MENU

Click here to

×

Are you sure ?

Yes, do it No, cancel
Therapy General ePoster 
  AAPM ePoster Library
PO-GeP-T-1 : 18 MV Radiation Sensitivity Comparison of Platinum and Gadolinium Oxide Nanoparticles Using Magnetic Resonance Based MAGICA Polymer Gel Dosimetery
N.Riyahi Alam*S.Shoobklaeis.salimiS.FarahaniF.Farokhi
PO-GeP-T-2 : 1-D Scanning Water Phantom for 2-D IC Array and LDIC
M.Moyers*D.YuZ.ZhouZ.Chen
PO-GeP-T-3 : 3D-Printed Headrest for Frameless Gamma Knife Radiosurgery: Design and Validation
G.Baltz*T.BriereD.LuoR.HowellS.KrafftE.Han
PO-GeP-T-4 : A Beam Model Accuracy Comparison of Small, Medium, and Large Segments for IMRT Treatment Plans
K.Fischer*K.FischerJ.RembishS.Stathakis
PO-GeP-T-5 : A Beam-Angle-Selection Method to Improve Inter-Fraction Motion Robustness for Lung Tumor Irradiation with Passive Proton Scattering
Y.Zhang*M.HoZ.Li
PO-GeP-T-6 : A Clinical Validation of the MR-Compatible Delta4 QA System in a 0.35 Tesla MR-Linac
V.Desai*J.BayouthJ.SmilowitzP.Yadav
PO-GeP-T-7 : A Comparative Dosimetric Evaluation in Carcinoma Right Breast for Convex Chest Wall, Post Breast Conservation Surgery Using Two Distinct Radiotherapy Techniques
H.Kaur*S.HazarikaJ.NinanA.KhatriP.ChandrasenanK.Verma
S.GoelP.HandaS.Pande
PO-GeP-T-8 : A Comparison of External Beam Radiotherapy and Radiopharmaceutical Lineal Energy Distributions Using Monte Carlo Track Structure Simulations
D.Adam*J.GrudzinskiB.Bednarz
PO-GeP-T-9 : A Comparison of Machine Learning Models in Electron Output Prediction
J.Box*S.AhmadY.Chen
PO-GeP-T-10 : A Comparison of Prediction Models in Autocorrelated Processes for Quality Assurance
j.Lah*G.KimD.Shin
PO-GeP-T-11 : A Comparison of Two Immobilization Systems for Prostate Radiotherapy
F.Mostafaei*S.DoughertyR.Hamilton
PO-GeP-T-12 : A Comprehensive Evaluation of the IQM System Accuracy for Standard Fields and Error Detection Sensitivity for Lung SBRT and Nasopharynx VMAT Plans
T.Alharthi*A.GeorgeS.ArumugamL.HollowayD.ThwaitesP.Vial
PO-GeP-T-14 : A Continuous Dose Calculation Method for Volumetric Modulated Arc Therapy Using Pencil Beam Convolution in a Homogeneous Phantom
W.Tseng*B.Lu
PO-GeP-T-15 : A Control-Theoretic Framework for Intra-Fraction Motion Management in MRI-Guided Radiotherapy
H.Moazami Goudarzi*T.MazurS.MirzapourG.SharpE.Salari
PO-GeP-T-16 : A Cost-Effective Solution to Providing Bio-Positional Feedback To DIBH Patients Treated with Surface Guided Radiation Therapy
M.Reyhan*B.SwannK.GreeneM.McKennaR.SinghN.Yue
PO-GeP-T-17 : A Custom-Made Jig for In-Air Ionization Chamber Measurements and Quality Assurance of the Mark I-68 Cs-137 Irradiator
S.Jayarathna*R.TailorH.Moktan TamangS.Cho
PO-GeP-T-18 : A Database-Driven Verification System for CT Simulation, Contouring and Plan Optimization
M.Ayles*P.MungerD.MartinM.Brunet-BenkhouchaG.JarryL.Archambault
PO-GeP-T-19 : A DNA-Based Detector for Quantification of DNA Damage From Ionizing Radiation
M.Tambasco*
PO-GeP-T-20 : A Dosimetric Analysis of the Impact of Patient Motion On Occurrence and Volume of Radiation Pneumonitis
B.Zhou*M.ChenF.YinX.Chen
PO-GeP-T-21 : A Dosimetric Comparison of TBI with a Dedicated Co-60 Irradiator to Tomotherapy-Based TBI and TMLI
S.Ahmed*J.BurmeisterM.DominelloA.HammoudA.NalichowskiJ.Burmeister
PO-GeP-T-22 : A Dosimetric Study On the Use of 3D Printed Customized Bolus in Photon Therapy
L.Kai Jian*J.Zhang#H.LiuD.JIANG
PO-GeP-T-23 : A Dosimetric Validation of the Acuros XB Algorithm in the Clinic for Volumetric Modulation Arc Therapy Plans
R.Srivastava*K.BastaC.Wagter
PO-GeP-T-24 : A Dosimetry Evaluation Study for the New Treatment Planning System of United Imaging Healthcare: Preliminary Experience From One Institution
X.Zhu*W.HuJ.WangJ.PengH.GuoL.Yu
PO-GeP-T-25 : A Fast Dose and Fluence Optimization Engine Using Matrix Sparsity for Adaptive Radiotherapy
H.Stephens*Q.WuW.WangX.LiJ.ZhangC.Wang
Y.ShengY.GeQ.Wu
PO-GeP-T-26 : A Fast Monte Carlo-Based Dose Calculation Platform for Pre-Clinical Radiobiology Experiments Using An X-Ray Irradiator
H.Liu*Y.ZhongX.Jia
PO-GeP-T-27 : A Feasibility Study of MRI Guided Pre-Plan Using Advanced Gynecological Applicator Venezia
Y.Huang*F.SuX.LiH.ZhaoG.NelsonM.Szegedi
L.BurtD.GaffneyG.SunejaB.Salter
PO-GeP-T-28 : A Feasibility Study to Standardize Prostate Planning Using An MR-Guided Radiotherapy Platform
C.Zatwarnicki*I.ZawiszaH.ZhangC.Kota
PO-GeP-T-30 : A Low-Cost Perturbation Detection System for Surface Guided Radiation Therapy Cameras
J.Patrick*Z.SalehU.LangnerC.CollinsJ.BrindleE.Klein
PO-GeP-T-31 : A Method for Determining Optimal Arc Parameters in VMAT
B.Perumal*H.EttiV.RanganathanN.RamarG.Joe AntoM.S R
PO-GeP-T-32 : A Method for the Daily Quality Assurance of a Six-Degree-Of-Freedom Treatment Table
O.Dona*Y.WangA.XuC.Wuu
PO-GeP-T-33 : A Monte Carlo Investigation of Dose Reporting Issue in the Presence of High Hounsfield-Unit Material in Clinical AAA Dose Calculation Algorithm
X.Chen*J.FanI.VeltchevJ.LiJ.LiuC.Ma
PO-GeP-T-34 : A Monte Carlo-Based Analytic Model of Neutron Dose Equivalent for a Mevion Gantry-Mounted Passively Scattered Proton System
M.BaradaranGhahfarokhi*F.ReynosoB.SunA.DarafshehM.PrusatorS.Mutic
T.Zhao
PO-GeP-T-35 : A More Accurate Method of Patient Specific Boron Neutron Capture Therapy Modeling in MCNP
J.Seekamp*N.Sperling
PO-GeP-T-36 : A New Approach to AlignRT Data Preparing, Checking and Dispatching Using Offline Workstations for Surface-Guided Radiotherapy
K.O'Grady*G.Li
PO-GeP-T-37 : A New Formula of NTCP Based On LKB Model
J.Zhang#*J.ShenZ.DaiC.ChenH.Liu
PO-GeP-T-38 : A New HVL-Free Method to Calibrate Surface Electronic Brachytherapy Devices Using Depth-Dose Ratios
C.Valdes Cortez*Y.NiatsetskiF.BallesterJ.VijandeC.Candela-juanJ.Perez-Calatayud
PO-GeP-T-39 : A New Mathematical Modeling Method Designed for Individual Template in Interstitial Brachytherapy
S.Wang*X.FanY.PengR.ZhangM.MiaoZ.Chi
PO-GeP-T-40 : A Novel Absolute Radiation Dosimetry Approach Measuring Reactive Oxygen Species
J.Rahimian*M.Hitchler
PO-GeP-T-41 : A Novel and Innovative Device to Retract Rectum During Radiation Therapy Applications of Pelvic Tumors
E.ParsaiG.Giri*M.ElahiniaP.BayatimalayeriD.Elliott
PO-GeP-T-42 : A Novel Approach to Delivering Multi-Leaf Collimator Based Spatially Fractionated Radiation Therapy
K.Maloney*G.CardarelliE.KleinM.Schwer
PO-GeP-T-43 : A Novel Compensator for Compensator Based IMRT Device for Low- and Middle- Income Countries
B.Sengupta*K.OhE.Ford
PO-GeP-T-44 : A Novel Computer Graphical User Interface for MLC Leaf Sequencing Based On the Shape Optimization Technique
J.Jing*h.linJ.Chow
PO-GeP-T-45 : A Novel Conformity Index to Minimize Volume Effects: Application in SRS/SRT
S.Oh*Y.LiangH.LeeD.LeeJ.Sohn
PO-GeP-T-46 : A Novel Framework for An In-Room Collision Monitoring System During Radiotherapy Treatment Delivery
Z.Saleh*J.PatrickM.SchwerU.LangnerR.MunbodhJ.Brindle
D.WazerE.Klein
PO-GeP-T-47 : A Novel Homogeneity Index Based On the Partial Proportion of the Dose Volume Histogram(DVHs)
J.Shen*Z.DaiC.ChenH.LiuJ.Zhang#
PO-GeP-T-48 : A Novel Method for Beam Data and Model Analytics in the Eclipse Treatment Planning System
J.Rogers*
PO-GeP-T-49 : A Novel Method for Determining Optic Nerve and Disc Location for Eye Plaque Treatment Planning
S.Scarboro*M.Astrahan
PO-GeP-T-50 : A Novel Method Using KV and MV Imaging of a Linear Accelerator to Improve Metal and MRI Compatible HDR Applicator Source Simulation And Delivery
D.Nicewonger*K.RasmussenS.StathakisK.FischerJ.McCullochM.Naessig
A.LiconI.AlecuN.PapanikolaouN.KirbyD.Saenz
P.Myers
PO-GeP-T-51 : A Novel Multielectrode Linac Beam Monitoring Chamber: Real-Time Detection of Linac Output as Well as MLC Segment Sizes and Locations
Z.Han*D.BrivioJ.KuklukY.LyatskayaP.Zygmanski
PO-GeP-T-53 : A Novel Technique for Three Dimensional Dose Reconstructions From a Single Planar Dose Measurement in Patient Specific Quality Assurance of Intensity Modulated Proton Therapy Plans
A.Manikandan*S.KoushikG.KrishnanK.PatroM.NoufalR.Thiyagarajan
D.Sharma
PO-GeP-T-54 : A Novel Use of 3D-Printed Template in Vaginal HDR Brachytherapy
Y.Liao*P.BarryK.TatebeD.WangJ.Turian
PO-GeP-T-55 : A Parametric Approach Towards New Proton Facility Shielding Considerations in the Era of Proton FLASH Therapy
N.Gupta*D.DiCostanzoA.AyanJ.WoollardJ.MeissnerK.Hintenlang
PO-GeP-T-56 : A Patient Plan Verification Confidence Limits Been Founded for TOMOTHERAPY HDA Type Machine
T.Pang*L.YuB.YangJ.Qiu
PO-GeP-T-57 : A Patient Timeout System (PTS) Utilizing Delivery System Relay Interlocks for Pre-Treatment Patient Verification
D.Barbee*
PO-GeP-T-58 : A Phantom Study to Compare 3D-Printed and Traditionally Hand-Made Boluses in Radiotherapy for Head and Neck Cancer
M.Wong*
PO-GeP-T-59 : A Planning Study to Reduce Heart Dose with Deep Inspiration Breath Hold (DIBH) for Left Breast Electron Boost
L.Zhang*G.LiW.LuS.PowellL.Hong
PO-GeP-T-60 : A Practical Approach of Organ Specific Biologically Effective Dose Calculation for Re-Irradiation
A.Tai*E.QuashieE.AhunbayK.KainzX.Li
PO-GeP-T-62 : A Preliminary Study On Quality Control for Treatment Planning of Gamma Knife Radiosurgery for Vestibular Schwannoma
Z.Tian*T.WangX.YangD.GilesE.ButkerM.Walb
W.CurranS.KahnT.Liu
PO-GeP-T-63 : A Public Collection of Reference Dosimetry Ionization Chamber Models in EGSnrc
R.Townson*J.LadF.Tessier
PO-GeP-T-64 : A Quantitative Relationship Relating Seed Placement Accuracy and Dosimetry in Permanent Breast Seed Implant Brachytherapy
A.Guebert*M.RoumeliotisT.MeyerS.Quirk
PO-GeP-T-65 : A Risk Bias Weighted Approach to FMEA for An Adaptive Radiation Therapy Workflow
N.Islam*R.LalondeS.JangM.Huq
PO-GeP-T-66 : A Route to Sustain Support for Physics Continuous Quality Improvement in Radiation Oncology
P.Galavis*D.BarbeeC.HitchenA.Mccarthy
PO-GeP-T-67 : A Simple Approach for Efficient Use of Compensators in Total Body Irradiation Using An In-House TBI System
A.Eldib*T.LinM.HossainJ.LiuJ.PanettaL.Chen
R.PriceC.Ma
PO-GeP-T-68 : A Simple Technique for Measuring the Latency of Non-Radiographic Localization Systems
R.Popple*E.Covington
PO-GeP-T-69 : A Small Footprint Couch-Top Support Device for Image-Guided Radiotherapy of Heavy Patients
H.Chen*E.DraegerM.Shafiq ul HassanZ.Chen
PO-GeP-T-70 : A Study of Reoxygenation of Cancer Cells After Application of Radiation of Different Sized Doses Using a Diffusion Model
Y.WatanabeE.Dahlman*
PO-GeP-T-71 : A Study of the Effects of Vascular Damage On Tumor Volume After Hypo-Fraction Radiotherapy by Using a Cellular Automata Model
D.Kawahara*L.WuY.NagataY.Watanabe
PO-GeP-T-72 : A Study On Active Scanning Path Optimization for Intensity Modulated Proton Therapy Based On Improved Adaptive Genetic Algorithm
L.Zhang*
PO-GeP-T-73 : A Systematic Log File Analysis Tool for the Mevion S250i Hyperscan System: First Year Experience
M.Newpower*H.JinA.BunkerS.AhmadY.Chen
PO-GeP-T-74 : A Systematic Study On the Angular Dependence of 2D Ion Chamber Array for Accurate IMRT Plan Quality Assurance
J.Xu*J.LiuI.VeltchevC.Ma
PO-GeP-T-76 : Accelerated Partial Breast Irradiation On Halcyon Linac
K.Yun*J.SnyderM.BernardD.Pokhrel
PO-GeP-T-77 : Acceptance Test and Commissioning: Establishing the Characteristics of LEP 300 Kilovoltage Radiotherapy Equipment
N.KWON*D.ShinY.BaeH.KyeongD.KimW.Chung
D.ShinJ.KimD.Kim
PO-GeP-T-78 : Accuracy of Measured Displacement of Two Infrared Respiratory Motion Markers for Various Orientations
K.Singh*S.de BoerI.Wang
PO-GeP-T-79 : Accurate Applicator Gap Measurements for Intraoperative Radiation Therapy Using LIDAR
D.Craft*M.ArmstrongD.Harrington
PO-GeP-T-80 : Accurate Simulation and Validation of the Detector Response for Improved Bragg Peak Localization Via Ionoacoustics
H.Wieser*P.DashA.SavoiaW.AssmannK.ParodiJ.Lascaud
PO-GeP-T-81 : Accurately Modeling Pan and Tilt Beam Motion to Assess the Safety of Dynamic Tumour Tracking On the Vero4DRT Linear Accelerator
E.Carpentier*E.DunneA.BergmanE.GeteM.CambordeT.Karan
C.SwiftM.LiuR.MaT.ZhangA.Mestrovic
PO-GeP-T-82 : Acquisition of 3D Dose Distribution for Helical Tomotherapy
S.Lim*
PO-GeP-T-83 : Actual Dose of Breast TARGIT A Clinical Trial with Intrabeam IORT for a Realistic Spherical Target Volume
H.Zhang*
PO-GeP-T-84 : Acuros-Based Planning with Density Override for Lung SBRT by a Dynamic Conformal Arc Technique: Comparative Evaluation with AAA-Based Planning in Terms of Four-Dimensional Delivered Dose
I.Yeo*N.JoyceD.SinghM.MilanoY.ChenD.Rosenzweig
PO-GeP-T-85 : ADAM-Pelvic Phantom Update: Using Different Dosimetrydetectors to Measure the Dose by An End-To-End Validation
W.Johnen*C.GillmannM.MarotA.SchwahoferA.RunzG.Echner
PO-GeP-T-86 : Adaptive Planning of Lung Stereotactic Body Radiation Therapy Patients Based On Target Excursion and Deformation
H.Saleh*F.WangD.Soultan
PO-GeP-T-87 : Adaptive Planning, Yes Or No: On Lung SBRT Tumors with Large Shifts During Daily Image Guidance
T.Ma*C.LiuS.AhmedN.YuP.QiK.Stephans
G.VideticP.Xia
PO-GeP-T-88 : Adaptive Proton Therapy Dose Evaluation and Planning Using Cone Beam Computed Tomography
C.Ackerman*P.Tsaih.ZhaiM.KangC.ApinorasethkulD.Bhatti
H.Lin
PO-GeP-T-89 : Adrenal SBRT Treatment Using ExaCradle Dampening System
F.Clemente-Gutiérrez*F.San Miguel AvedilloP.Chamorro Serrano
PO-GeP-T-90 : Advanced Whole Breast Radiation Therapy for Node-Negative Left-Sided Breast Cancer Patients
Y.Xie*R.ZhangD.BourgeoisB.Guo
PO-GeP-T-91 : Advancing RBE Models for High LET Particles Beyond the Linear-Quadratic Model
O.Vassiliev*C.PetersonD.GrosshansR.Mohan
PO-GeP-T-92 : An Adaptive Method for Recalibrating Gafchromic EBT3 Film
L.Chang*
PO-GeP-T-93 : An Alternative Approach to Verify 6FFF Beam Dosimetry for Ethos and MR Linac Without Using a 3D Water Tank
Y.Hao*B.CaiO.GreenN.KnutsonS.YaddanapudiT.Zhao
V.RodriguezM.SchmidtS.MuticB.Sun
PO-GeP-T-94 : An Automated Non-Coplanar VMAT Planning Study for Dose Escalation in Recurrent Head and Neck Cancer Patients
K.Woods*R.ChinK.ShengJ.HegdeM.Cao
PO-GeP-T-95 : An Efficient Optimization Method for Prostate LDR Planning by Including Prior Knowledge
G.Szalkowski*R.ChenT.RoyceA.WangJ.Lian
PO-GeP-T-96 : An Evaluation of SRS MapCHECK for the QA of Stereotactic Radiotherapy Plans for Patients with Multiple Metastasis and Small Targets
R.Teboh Forbang*A.Ndlovu
PO-GeP-T-97 : An Inexpensive Approach in the Construction of Custom Molds for the Treatment of Lesions On Curved Surfaces in Brachytherapy
C.WallaceJ.MillerL.Che Fru*
PO-GeP-T-98 : An Innovative Approach for Partial Breast Irradiation Using Stranded Yb-169 Seeds with SAVI Applicator as Temporary Breast Implant
S.Awan*S.Gupta-burtR.BadkulS.HowardA.Meigooni
PO-GeP-T-99 : An Innovative Approach for Treatment of Nonmelanoma of Skin Cancer (NMSC) of Facial Region Using Patient Specific Custom 3D Mold with Yb-169 Novel Brachytherapy Source
S.Awan*A.TejwaniS.Gupta-burtR.BadkulA.Meigooni
PO-GeP-T-100 : An Intelligent IMRT Optimization Method Based On Radiobiological Effects Oriented by Dose Prediction
X.Lu*Y.LiA.WuM.QiY.LiuL.Zhou
T.Song
PO-GeP-T-101 : An Investigation Into VMATPatient-Specific QA Pass Rates Influenced by Linac Performance
S.Kucuker Dogan*D.SchulzeM.GopalakrishnanD.Cutright
PO-GeP-T-102 : An Investigation Study Into the Dose Enhancement of Gold Concentration in Radiation Therapy Procedures
K.ChatzipapasV.ZoiopoulouP.PapadimitroulasG.LoudosN.PapanikolaouG.Kagadis*
PO-GeP-T-103 : An LET-Based Cell Survival RBE Model for X-Rays and Gamma Radiation
O.Vassiliev*C.PetersonD.GrosshansR.Mohan
PO-GeP-T-104 : An Open Source Motorized Water Phantom for MR-Linac Commissioning
C.Guthier*E.HuynhC.Williams
PO-GeP-T-105 : An Update of Virtual LINAC for External Beam Radiation Therapy Treatment Planning
R.Sheu*A.PowersD.HuangY.Lo
PO-GeP-T-106 : Analysis of a Machine Learning Based Planning Tool for Parotid Dose Prediction and Sparing
N.Shaheen*R.BAYLISSP.Hill
PO-GeP-T-107 : Analysis of Setup Error for Craniospinal Irradiation Using Helical TomoTherapy
J.LeeE.KimN.KimH.ByunC.SuhY.Chung*
H.Yoon
PO-GeP-T-108 : Analytic Source Model of Kilovoltage Cone-Beam Computed Tomography for GPU-Based Dose Calculation
K.Fujii*Y.Fujita
PO-GeP-T-109 : Angular Dependency of the Measurements of the Novel SRS MapCheck Device in the Magnetic Field
O.Pen*A.Price
PO-GeP-T-110 : Animal Survival in a Total Body Irradiation Model: Conventional Vs. PLDR Radiotherapy
D.Cvetkovic*J.PanettaL.ChenC.Ma
PO-GeP-T-111 : Aperture Area in IMRT Studied Via Accumulated Dose Uncertainty Potential
E.Shiba*A.SaitoM.FurumiD.KawaharaK.MikiY.Murakami
T.OhguriS.OzawaM.TsunedaK.YaharaT.Nishio
Y.KorogiY.Nagata
PO-GeP-T-112 : Application of Fast Inverse Dose Optimization for Intensity Modulated Proton Therapy
M.MacFarlane*S.MossahebiJ.ChenN.LamichhaneM.Guerrero
PO-GeP-T-113 : Application of IAEA TRS-483 Protocol for Validating the Collimator Output Factors of a Gamma Knife Unit Using Diode Detectors
S.Cyriac*J.LiuE.CalugaruJ.Chang
PO-GeP-T-114 : Application of the Integral Quality Monitor (IQM) Transmission Detector for Optimization of Dosimetric Leaf Gap and Multi-Leaf Collimator Transmission Factor
S.Martinez*D.DeanM.GhafarianM.PriceK.Homann
PO-GeP-T-115 : Applying Cloud-Based Technology and Multi-Institutional Participation to Guide Best Practice in Treatment Planning
S.Quirk*H.MorrisonN.LogieP.GrendarovaT.PhanK.Long
D.GrahamT.MeyerB.NelmsM.Roumeliotis
PO-GeP-T-116 : Ardunio Controlled Low Cost, Practical Dosimetry Beam Scanning System
N.Demez*
PO-GeP-T-117 : Are All Volumes of Brain Metastases Suitable for Linac-Based Stereotactic Radiosurgery?
C.Liu*S.AhmedT.MaG.NeymanJ.SuhP.Xia
PO-GeP-T-118 : Array Measurement and Evaluation of 2D Dosimetric Leaf Gap of a MLC System
T.Chen*J.XueD.Barbee
PO-GeP-T-119 : Assessing Improvement in Setup Reproducibility for Head and Neck Patients Following 2 Cycles of Process Improvement
A.Heikal*B.AboughocheM.BrennanH.Warkentin
PO-GeP-T-120 : Assessing the Accuracy of Ion Chamber Air Kerma Measurements in Synchrotron Produced Monochromatic X-Ray Beams
I.El Gamal*B.MuirM.McEwen
PO-GeP-T-121 : Assessing the Effect of Multiple Delivery Parameters in Patient-Specific QA for Poor Pass-Rates Using A Diode Array and Treatment Plans From Two Different Planning Systems
J.Bogue*E.Parsai
PO-GeP-T-122 : Assessing the Importance of Oral Cavity Dosimetry On Patient Reported Xerostomia and Dysgeusia in Patients Receiving De-Intensified Treatment for Oropharynx Cancer
D.Fried*A.FuquayS.DasC.ShenK.PearlsteinB.Chera
PO-GeP-T-123 : Assessing Variation in Local Lung Function Prior To, During and Following Radiation Therapy
M.Flakus*E.WallatW.ShaoA.WuschnerG.ChristensenJ.Reinhardt
D.ShanmuganayagamJ.Bayouth
PO-GeP-T-124 : Assessment of a Commercial Treatment Planning System Dose Calculation Accuracy for Small Static Fields
L.Maduro*J.Chang
PO-GeP-T-125 : Assessment of a Knowledge-Based RapidPlan Model for Craniospinal Irradiation (CSI)
G.Luo*G.TworkM.PriceG.Ding
PO-GeP-T-126 : Assessment of Beam and Delivery Quality for Interchanging Intensity-Modulated Treatment Plans with Two 6MV Beam-Matched Linear Accelerators
C.FangY.SongW.XuL.CaoY.TaoZ.Wang
L.ZhuB.QuS.Xu*
PO-GeP-T-127 : Assessment of Microdosimetric Measurement Uncertainty in Carbon Ion Radiotherapy
S.Hartzell*F.GuanO.VassilievP.TaylorC.PetersonS.Kry
PO-GeP-T-128 : Assessment of Plan Quality Variability in Head and Neck Treatments Using Feasibility Predictions in a Commercial Software
S.Ahmed*C.LiuD.LaHurdE.MurrayM.KolarN.Joshi
N.WoodyS.KoyfmanP.Xia
PO-GeP-T-129 : Assessment of the Efficiency Index in Stereotactic Radiosurgery Planning
D.Wieczorek*R.TolakanahalliR.KotechaA.GutierrezM.HallM.Rubens
PO-GeP-T-130 : Assessments and Analytical Predictions of Lung Tumor Motion Based On 4DCT Scans
S.Li*B.WangT.GiadduiA.HollanderB.MicailyC.Miyamoto
PO-GeP-T-131 : Atlas-Based PTV Contouring for Total Marrow Irradiation
A.Cherpak*K.Chytyk-PraznikL.Mulroy
PO-GeP-T-132 : Automated Algorithm for Generation of Patient-Morphed Computational Phantoms for Radiation Dosimetry
L.Carter*J.LewisA.Kesner
PO-GeP-T-133 : Automated Linac QA Using Scripting and Varian Developer Mode
K.Pearman*N.KochC.VanderstraetenB.SintayD.WiantQ.Shang
T.HayesH.Liu
PO-GeP-T-134 : Automated MLC QA Using XML Script and Developer Mode in TrueBeam
C.Venencia*A.Alarcon
PO-GeP-T-135 : Automated Picket Fence Test for Full MLC Bank On the Elekta Unity
D.Dunkerley*A.BoczkowskiS.StrandT.GeogheganJ.St-AubinS.Yaddanapudi
J.SnyderD.Hyer
PO-GeP-T-136 : Automated Proton Beam Model Validation
A.Egan*D.MaesR.RegmiC.BlochJ.SainiP.Taddei
S.BowenT.Wong
PO-GeP-T-137 : Automated Real Time Pre-Irradiation Chart Check Tool
A.Pompos*Y.ParkM.LinA.GodleyJ.TanS.Jiang
PO-GeP-T-138 : Automated, Predictive, and Optimized Average Dose for Organs at Risk in Proton Beam Therapy
S.Petro*B.MorrisK.LaiL.RigsbyS.Hedrick
PO-GeP-T-139 : Automatic Catheter Reconstruction of Flap Applicators in MRI-Guided HDR Surface Brachytherapy
I.Buzurovic*E.KazaD.O'FarrellT.HarrisS.FriesenP.Devlin
R.Cormack
PO-GeP-T-140 : Automatic Eclipse Planning Using Script and RapidPlan for Prostate SBRT
A.Alarcon*C.Venencia
PO-GeP-T-141 : Automatic IMRT Planning Via Static Field Fluence Prediction (AIP-SFFP): A Novel Local Attention Deep-Learning Design for Head-And-Neck IMRT Application
X.LiJ.ZhangY.ShengY.ChangH.StephensQ.Wu
F.YinY.GeQ.WuC.Wang*
PO-GeP-T-142 : Automatic Position Determination for Qfix Couch System Using ESAPI
H.Wang*T.ChenA.ReaA.MccarthyD.Barbee
PO-GeP-T-143 : Automatic Selection of An Absolute-Dose Verification Point for Volumetric-Modulated Arc Therapy Via Dose Uncertainty Potential Accumulation Model
A.Saito*T.NakashimaD.KawaharaE.ShibaT.MatsuuraK.fukata
K.MikiM.TsunedaT.NishioY.Nagata
PO-GeP-T-144 : Automation of Eyeplaque Procedures for Greater Integration and Safety
Q.Diot*D.WesterlyM.Miften
PO-GeP-T-145 : Automation of the Treatment Planning Process for IMRT Prostate Cases
P.Kapoor*
PO-GeP-T-146 : Beam Arrangement as a Method to Reduce Dose to An Implanted Cardiac Device for Cranial Stereotactic Radiotherapy Patients
A.Licon*K.RasmussenN.KirbyS.StathakisN.PapanikolaouP.Myers
R.CrownoverD.Saenz
PO-GeP-T-147 : Beam Characteristics of a Directional X-Ray Source for Intraoperative Radiotherapy
M.Kim*W.HarrisD.BollingerS.AnamalayilN.TaunkB.Teo
PO-GeP-T-148 : Beam Characteristics of Energy-Modulated Proton Beams for Single-Energy-Modulated Proton Arc Therapy (SEM-PAT)
S.Mossahebi*A.ModiriP.SabouriE.Makdsay HanaA.SawantB.Yi
PO-GeP-T-149 : Beam Characteristics of the First Clinical 360-Rotational Compact Scanning Pencil Beam Proton Treatment System and Differences From a Multi-Room System
C.Shang*G.EvansM.RahmanL.Lin
PO-GeP-T-150 : Beam Model Matching of the Low-Intensity PBS Spot Halo with and Without a Range-Shifter at a Multi-Room Facility
C.Ainsley*
PO-GeP-T-151 : Beam Parameters of Pediatric Plans with a Pencil Beam Scanning Proton System and Their Effects On Patient-Specific Quality Assurance
S.Al-ward*L.Zhao
PO-GeP-T-152 : Benchmark Performance Measurements of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using TG-148 and TG-142
D.Zaks*R.BassalowO.VolotskovaM.NarayananC.HuntzingerS.Shirvani
S.MazinG.Kuduvalli
PO-GeP-T-153 : Benchmarking DVH Prediction Uncertainty Between Different Knowledge-Based Models
B.Covele*K.Moore
PO-GeP-T-154 : Beyond TG119: Providing Multiple Institutional Planning and Dosimetry Comparisons for Stereotactic Radiosurgery Commissioning
J.Burmeister*R.CulcasiG.BaranM.DominelloA.MolineuS.Benedict
R.PoppleB.SalterK.Yenice
PO-GeP-T-155 : Biological Dosimetry of Spatially Modulated Proton Minibeam
N.Cao*D.MilesK.YagleD.ArgentoG.MoffittR.Emery
J.Meyer
PO-GeP-T-156 : Biological Plan Evaluation for Linac-Based Stereotactic Radiosurgery: Comparison Between Single-Isocenter and Multiple-Isocenter Techniques
M.Lee*H.WangH.Tsai
PO-GeP-T-157 : Bolusing Effect of Fiberglass Casting Material for 6MV Photon Beam Treatments Measured with Parallel Plate and Gafchhomic Film
B.Hasson*T.LiC.GeraghtyJ.Carroll
PO-GeP-T-158 : BolusVisionOnline: 3D Soft Bolus Printing Utilizing Eclipse Scripting API (ESAPI)
J.Tan*T.ChiuS.Jiang
PO-GeP-T-159 : Boosting the Abscopal Effect with a Boost Dose of Radiotherapy and Immunoadjuvants in the Treatment of Aggressive Metastatic Pancreatic Cancer: A Preclinical Study
V.Ainsworth*S.Yasmin-KarimK.DeCosmoR.MuellerJ.WoodW.Ngwa
PO-GeP-T-160 : Brachytherapy LDR Prostate Plans Robustness Test Based On Random Sampling
M.Rodriguez*
PO-GeP-T-161 : Brachytherapy Technique Commissioning Using the HYPERSCINT Plastic Scintillation Detector
M.Goulet*N.OctaveP.Duguay-drouin
PO-GeP-T-162 : Brachytherapy Workflow for Locally Advanced Cervical Cancer: A Survey of Canadian Medical Physicists
G.Menon*L.BaldwinB.BurkeA.Heikal
PO-GeP-T-163 : Building a Dose Verification Model for M6™ Cyberknife System Using Monte Carlo Simulation
C.ShangT.LeventouriW.MuhammadT.Neupane*
PO-GeP-T-164 : Can Knowledge-Based Dose Prediction Models Inform Brachytherapy Needle Decision-Making for Cervical Cancer?
K.Kallis*D.BrownD.ScanderbegK.KislingB.CoveleA.Simon
C.YasharJ.EinckL.MellJ.MayadevK.Moore
S.Meyers
PO-GeP-T-165 : Can We Use a Decay Plan for GammaPod APBI Treatments?
M.Guerrero*B.ZhangE.NicholsS.Becker
PO-GeP-T-166 : Cardiac Dose Control and Optimization Strategy for Left Breast Cancer Radiotherapy with Non-Uniform VMAT Technology
S.ZhangZ.PanJ.Qiu*
PO-GeP-T-167 : Case-Study of a Comparison Between MRI-Guided Adaptive Radiotherapy (MRI-ART) and Robustly-Optimized Intensity-Modulated Proton Therapy (RO-IMPT) in the Treatment of SBRT Liver Cancer
G.SimpsonK.PadgettN.DoganL.PortelanceM.Butkus
PO-GeP-T-168 : CdTe-Based Semiconductor Detector for Correction-Less Small-Field Dosimetry
F.Akbari*D.ShvydkaE.Parsai
PO-GeP-T-169 : Characteristics and Effective Point of Measurement of a MicroSilicon Detector in Electron Beam Dosimetry
I.Das*S.Srivastava
PO-GeP-T-170 : Characteristics of Unshielded MicroSilicon Diode Detector in Photon Small Fields
I.Das*S.Srivastava
PO-GeP-T-171 : Characterization of IMRT, SBRT and SRS Patient Plan Quality Assurance of a Novel Biology-Guided Radiotherapy (BgRT) Machine
D.Zaks*A.PurwarM.NarayananS.KhanJ.WhiteA.Da Silva
C.HanJ.LiangD.DuA.LiuY.Voronenko
D.PalD.RigieJ.BurnsG.Kuduvalli
PO-GeP-T-172 : Characterization of Linac Mechanical Performance for Multi-Target Single-Isocenter Frameless SRS Using a Custom Phantom
I.Rusu*H.KangS.GrosM.MyszA.SethiJ.Roeske
PO-GeP-T-173 : Characterization of Radiation Response of MRI-Guided 3D Conformal Treatment of U251 and 9L Glioblastoma Rat Models Using a Small Animal Radiation Research Platform (SARRP)
G.Valadie*G.CabralS.ShadaiaK.FarmerS.PandaN.Tavarekere
I.LeeR.KnightM.JoinerS.BrownJ.Ewing
PO-GeP-T-174 : Characterization of the Hyperscint Dosimetry System for Real-Time Dosimetry Measurements with the Varian TrueBeamLinac
C.Penner*C.HoehrC.MendezC.Duzenli
PO-GeP-T-175 : Characterization of the IMRT and SBRT Performance of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using ArcCHECK
D.ZaksM.Narayanan*R.BassalowO.VolotskovaY.VoronenkoD.Pal
D.RigieJ.BurnsA.PurwarP.OlcottG.Kuduvalli
PO-GeP-T-176 : Characterization of the IMRT Performance of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using the TG-119 Methodology
A.Purwar*M.NarayananS.KhanD.ZaksJ.WhiteC.Huntzinger
S.ShirvaniS.MazinG.Kuduvalli
PO-GeP-T-177 : Characterization of the Limitations of the Mobius3D Dosimetric Leaf Gap Offset Correction
A.Shepard*J.HansenM.BelangerS.Frigo
PO-GeP-T-178 : Characterization of the New MicroSilicon X Diode Detector
S.Stathakis*C.KabatP.MavroidisN.Papanikolaou
PO-GeP-T-179 : Characterization of the PTW MicroSilicon Detector
A.Turnidge*M.HeardS.Junell
PO-GeP-T-180 : Characterization of the Response of EBT-XD Radiochromic Films to Proton Therapy Beams
A.Darafsheh*T.ZhaoR.Khan
PO-GeP-T-181 : Checking Sanity and Integrity of Treatment Plans in MR-Linac Based Adaptive Radiotherapy
P.Zhang*J.XiongS.BurlesonA.LiJ.MechalakosN.Tyagi
PO-GeP-T-182 : Checkpoint Blockade Inhibitors in Combination with Radiation Therapy in Breast Cancer
B.SanstrumR.PiranliogluF.KongC.FergusonJ.BarretH.Korkaya
A.Al-Basheer*
PO-GeP-T-183 : CivaSheet Commissioning and Workflow Planning
S.Morelli*J.WoollardA.AyanN.Gupta
PO-GeP-T-184 : Clinical Context of Neutron Dose Contribution From 10MV FFF Vs 15MV Photon Beams
J.Vickress*G.ZengR.Sankreacha
PO-GeP-T-185 : Clinical Evaluation of An Automated Adaptive Proton Therapy Workflow Using Contour Propagation and Dose Evaluation
V.Taasti*F.VaassenC.HazelaarA.VaniquiW.Van ElmptR.Canters
M.Unipan
PO-GeP-T-186 : Clinical Experience Implementing An Ion Chamber Array for Monthly Beam Constancy Versus Ion Chamber in Water
D.Barbee*S.TanejaA.Rea
PO-GeP-T-188 : Clinical Implementation of a New a Single-Isocenter Multiple-Target Cranial Optimization Algorithm
C.Knill*R.SandhuR.HalfordL.LinZ.SeymourI.Grills
P.Chinnaiyan
PO-GeP-T-189 : Clinical Implementation of Monte Carlo Modeling of the Elekta VersaHD with Agility Collimator
H.Parenica*C.KabatP.PapaconstadopoulosN.KirbyP.MyersT.Wagner
N.PapanikolaouS.Stathakis
PO-GeP-T-190 : Clinical Implementation of TG-218: Process-Based IMRT Analytics
B.Granger*J.McGladeF.Mourtada
PO-GeP-T-191 : Clinical Proton Pencil Beam Scanning Gantry as a Test Bench for the FLASH Effect
K.Nesteruk*S.PsoroulasM.TognoS.SafaiM.GrossmannA.Lomax
D.WeberD.Meer
PO-GeP-T-193 : Clustered Pencil Beam Scanning (CPBS) Delivery Technique for Potential FLASH Proton Treatment
H.Kim*B.TeoK.CengelL.YinM.KimS.Huang
J.KonzerT.LiS.AveryR.WiersmaD.Carlson
A.LinT.BuschC.KoumenisJ.MetzL.Dong
E.DiffenderferJ.Zou
PO-GeP-T-194 : CNC-Laser Assisted Automated Electron Cutout Fabrication with 3D Print-Based Quality Assurance and Computer Vision
T.Chiu*D.ShresthaZ.XiongM.LinY.ParkA.Godley
R.Reynolds
PO-GeP-T-195 : Combining Radiotherapy with Immunoadjuvant Gold Nanoparticles to Enhance the Abscopal Effect in Pancreatic Cancer Model
N.Bih*S.Yasmin-KarimJ.WoodW.Ngwa
PO-GeP-T-196 : Commissioning and Dosimetric Analysis of Indigenously Developed Interstitial Plus Intracavitary Gynaecological Template in High Dose Rate Brachytherapy
V.Kaliyaperumal*S.BanerjeeS.AbrahamD.KamarajM.RajuD.Manigandan
T.Kataria
PO-GeP-T-197 : Commissioning and Preliminary Clinical Experience with a New CT-Integrated Linear Accelerator
L.Yu*J.ZhaoJ.WangZ.ZhangW.Hu
PO-GeP-T-198 : Commissioning of a 3D Scanner for Digitizing and Ordering Electron Cutouts Using 3-D Printed Phantoms
M.Malin*S.TanejaD.Barbee
PO-GeP-T-199 : Commissioning of a Deep Learning-Based Radiotherapy Dose Calculation Engine
X.Zhong*Y.XingD.NguyenR.McBethR.Norouzi-KandalanY.Zhang
M.LinW.LuS.Jiang
PO-GeP-T-200 : Commissioning of a Free Breathing Amplitude Gated Treatment Program Using Varian TrueBeam 2.7 Imaging Capabilities
S.Hickling*A.VeresM.Grams
PO-GeP-T-201 : Commissioning of An Xstrahl SARRP in the Novel Micro-RayStation Treatment Planning System
Y.Poirier*A.AnvariR.NilssonA.GerryC.JohnstoneA.Sawant
PO-GeP-T-202 : Commissioning of Proton Beam Uniform Scanning for a Commercial Treatment Planning System
A.Egan*D.MaesT.NevittE.LeuroA.FungR.Regmi
C.BlochJ.SainiP.TaddeiS.BowenM.Janson
T.Wong
PO-GeP-T-203 : Commissioning of Venezia Lunar Ovoid Applicator Using Electron Autoradiograph
X.LiF.Su*Y.HuangG.StinnettH.ZhaoJ.Kunz
G.NelsonM.SzegediB.Salter
PO-GeP-T-204 : Commissioning Report of a High Field MR-Linac System
N.Tyagi*E.SubashiP.Godoy ScripesJ.MechalakosX.Gonzalez SoutoS.Lim
PO-GeP-T-205 : Community Hospital Experience Commissioning a New MR-Based HDR Program
J.Fagerstrom*J.MarottaJ.Cantley
PO-GeP-T-206 : Comparative Study of SRS End-To-End QA Processes of a Diode Array Device and An Anthropomorphic Phantom Loaded with Radiochromic XD Film
S.Lim*M.ChanL.KUOT.LiX.LiA.Ballangrud
D.Lovelock
PO-GeP-T-207 : Comparing Biological Equivalent Dose of Liver Tumor Treatment Schemes Using Universal Survive Curve
C.Ding*M.FolkertR.Timmerman
PO-GeP-T-208 : Comparing Chest and Abdominal Patient Monitoring and Visual Feedback Systems for Deep Inspiration Breath Hold: Results From the BRAVEHeart Clinical Trial
H.Byrne*C.StantonB.ZwanE.SteinerK.MakhijaJ.Atyeo
K.RichardsonL.AmbroseR.BromleyJ.BoothM.Morgia
G.LamouryP.Keall
PO-GeP-T-209 : Comparing Non-Invasive High-Dose-Rate Brachytherapy Using Partially-Shielded Applicators to Intracavitary/Interstitial Brachytherapy for Cervical Cancer
K.Hopfensperger*Q.AdamsY.KimX.WuW.XuK.Patwardhan
B.ThammavongR.Flynn
PO-GeP-T-210 : Comparing SBRT Lung Treatment Plans Using Acuros and AAA to Evaluate Dosimetric Guidelines
M.Webster*J.YeoS.TannyN.Joyce
PO-GeP-T-211 : Comparing Surface Dose in Pinnacle and Eclipse Using a Commercial OSLD
W.Short*J.Yakoubian
PO-GeP-T-212 : Comparing VMAT and AP/PA Techniques for TBI: Plan Quality, Delivery Efficiency, and Lung Dose Rate
B.Guo*A.MagnelliS.CherianP.Xia
PO-GeP-T-213 : Comparison Between COMS Plaques and Personalized 3D Printed 103Pd-Loaded Plaques with Dose Modulations for Ocular Melanomas
Y.Ma*M.FortinL.Beaulieu
PO-GeP-T-214 : Comparison of AAA and Acuros XB Dose Calculation Algorithms for SRS
F.Yeh*J.AdamsonZ.Wang
PO-GeP-T-215 : Comparison of An Improved X-Ray Source for Use in All Applications with the Existing Xoft X-Ray Source
L.Kelley*T.RuschR.Neimeyer
PO-GeP-T-216 : Comparison of Beam Energy Metrics for Acceptance of Halcyon Linear Accelerator
S.Gao*M.ChetvertkovB.CaiA.DwivediD.MihailidisX.Ray
T.NethertonW.SimonL.CourtP.Balter
PO-GeP-T-217 : Comparison of Clinical Trial and Non-Trial Pass Rates for IROC Houston's HN and Lung Phantoms
H.Mehrens*T.NguyenN.HernandezB.LewisN.PajotA.Molineu
D.Followill
PO-GeP-T-218 : Comparison of Dose Distribution by the Difference of Dose Calculation Algorithm for the Same Treatment Plan
K.Inoue*H.MatsukawaY.KasaiK.EdamitsuK.MatsumotoY.Takayama
T.HiroseJ.FukunagaY.ShioyamaT.Sasaki
PO-GeP-T-219 : Comparison of Dosimetry Parameters for Two Xoft Axxent Source Models
A.Walter*D.AndersonL.DeWerd
PO-GeP-T-220 : Comparison of Elekta ICOM Services and TRF Log Files
C.Kabat*N.PapanikolaouP.MavroidisS.Stathakis
PO-GeP-T-221 : Comparison of Five Types of Adaptive X-Ray Treatment Planning Technique for Locally Advanced Non-Small Cell Lung Cancer
M.Saito*T.KomiyamaK.MarinoS.AokiY.MaehataM.Matsuda
T.AkitaH.SuzukiK.UedaH.Onishi
PO-GeP-T-222 : Comparison of Forward-Planned and Inversely-Optimized Dose Distributions for Patients Treated Using An Hybrid Interstitial Gynecological Applicator Placed Under MRI Guidance for Treatment of Cervical Cancer
S.Simiele*G.McginnisM.CunninghamC.StarksL.ColbertM.Joyner
L.LinA.JhingranP.EifelA.VenkatesanA.Klopp
PO-GeP-T-223 : Comparison of Location Accuracy Between the Jaw and MLC Using a High Sampling Rate Log File
M.Seo*S.NishiyamaK.MakabeM.KuramochiT.SuzukiH.Tomita
PO-GeP-T-224 : Comparison of MLC Beam Model Parameter Values in RayStation for VMAT Deliveries
J.Hansen*M.BelangerA.ShepardS.Frigo
PO-GeP-T-225 : Comparison of Pencil Beam Scanning Proton Therapy Planning with 3D and 4D Robust Optimization Versus Photon IMRT for Lung Cancer
M.Huang*J.TorokH.ChenY.LinL.RenM.Blakey
Y.XiaoA.KassaeeC.KelseyF.Yin
PO-GeP-T-226 : Comparison of Photoneutron Dose Equivalent Measurements for Two Different Medical Clinac
H.Khilafath*G.BharanidharanP.MahadevanJ.VellingiriA.Prakash RaoD.Mohapatra
N.SekarT.PalrajG.Singaravelu
PO-GeP-T-227 : Comparison of Prone Versus Supine Position and Different Planning Technique of Anal Cancer Treated with Pencil-Beam Scanning Proton Beam: Cross Institutional Dosimetric and IGRT Studies
S.Ito*A.AnandJ.LentzC.Beltran
PO-GeP-T-228 : Comparison of Pulsed Low Dose Rate and Conventional Radiotherapy Using An In-Vivo Model
J.Panetta*D.CvetkovicL.ChenC.Ma
PO-GeP-T-229 : Comparison of Reference Dosimetry Protocols for Small Radiosurgery Fields
Z.Iqbal*T.ChiuD.ParsonsA.GodleyX.GuS.Stojadinovic
PO-GeP-T-230 : Comparison of Relative Dosimetric Response of KCl:Eu2+ Between Proton and Photon Irradiation: Implications for LET Independence
J.Setianegara*T.MazurB.MaraghechiA.DarafshehD.YangT.Zhao
H.Li
PO-GeP-T-231 : Comparison of the REB Enhancement Owing to Iodine, Calculated by MKM and LEM
Y.Chiang*C.LeeT.Chao
PO-GeP-T-232 : Comparison of Tumor Volume Measurements Using MR Images and Caliper Measurements
J.Panetta*D.CvetkovicL.ChenC.Ma
PO-GeP-T-233 : Comparison of Two Commercial Software Packages for Y-90 SIRT Dosimetry
M.Studenski*M.WitteB.SpielerM.GeorgiouL.Portelance
PO-GeP-T-234 : Comparison of Vendor-Dependent Versus Commercially-Available, Independent LINAC Quality Assurance (QA) for Daily QA
C.Stambaugh*C.Melhus
PO-GeP-T-235 : Comparison Study for Portal Dosimetry Vs Diode Array in VMAT/IMRT Patient QA
N.Demez*D.SoultanR.Badkul
PO-GeP-T-236 : Compounding Automation Features From Multiple APIs for Automated Linear Accelerator Quality Assurance
M.Schmidt*C.RamanY.WuN.KnutsonF.ReynosoY.Hao
M.YaqoubG.HugoE.SajoB.Sun
PO-GeP-T-237 : Comprehensive Calibration and Evaluation of a Cone-Beam CT On a Pre-Clinical Small Animal Radiation Research Platform
Y.Huang*Y.ZhongC.WangY.GonzalezC.ShenX.Jia
PO-GeP-T-238 : Comprehensive Evaluation and Implementation of Two Independent Methods for Beam Monitor Calibration for Proton Scanning Beam
J.Shen*X.DingY.HuY.KangW.LiuW.Deng
M.Bues
PO-GeP-T-239 : Comprehensive Peripheral Dosimetry for Estimation of Fetal Dose in the Setting of Intracranial Radiation Therapy
A.Rodrigues*E.CullomK.PantF.YinW.Giles
PO-GeP-T-240 : Computational Evaluation of Different Dose Engines and In-Vivo Measurements of a VMAT Chest Wall Irradiation Case with Brass Bolus
M.Zaini*
PO-GeP-T-241 : Cone Beam Computed Tomography (CBCT) Image Quality Assurance: Establishing a Quantitative Program
S.Taneja*D.BarbeeA.ReaM.Malin
PO-GeP-T-242 : Constrained Optimization for Marker-Based Tumour Tracking in VMAT
A.Omotayo*B.McCurdyS.Venkataraman
PO-GeP-T-244 : Continuous Positive Airway Pressure (CPAP) for Centrally Located Lung Tumours
S.Lydiard*U.MacholdG.Le GriceL.LaoC.KingS.Hussain
PO-GeP-T-245 : Control Point-Specific Repositioning to Reduce the Dosimetric Impact of Intrafraction Motion for Small Targets Treated with Virtual Cones
C.Church*A.SymeD.Parsons
PO-GeP-T-246 : Controlled Modulation Planning Techniques in Intensity Modulated Proton Therapy (IMPT) for Breast Cancer
J.Yu*A.GutierrezM.Fagundes
PO-GeP-T-247 : Correlation Between Radiation-Induced Foci and Tumor Nuclei Size Distribution
B.Behmand*Y.KamioM.EvansS.Abbasinejad Enger
PO-GeP-T-248 : Cost-Effectiveness Analysis of Advanced Radiotherapy Techniques for Breast Cancer Patients
Y.Xie*R.ZhangB.Guo
PO-GeP-T-249 : Creating a High Quality Reference Data Set for SRS Cones
N.Knutson*Y.HaoT.MazurB.MaraghechiM.SchmidtF.Reynoso
PO-GeP-T-250 : Creation and Validation of An Interactive Electron Cutout Library
K.Crotteau*M.KeohaneA.Riegel
PO-GeP-T-251 : Currency-Based Shielding of Electron Beams
A.Rea*G.JenningsB.CooperD.Barbee
PO-GeP-T-252 : Custom Bolus Fabrication Process Improvement with Thermoplastic and CNC Machined Molds
M.Lafreniere*A.VillaE.HirataM.SharmaK.HasseE.Lam
M.Descovich
PO-GeP-T-253 : Cyberknife MultiPlan IMRT QA Comparison Between MapCHECK2 and SRS MapCHECK
W.Feng*J.FengJ.YangJ.ZhouC.YangL.Zhou
J.SakellakisP.Abbass
PO-GeP-T-254 : Data-Driven Dose Volume Histogram Prediction
M.Polizzi*R.WatkinsW.Watkins
PO-GeP-T-255 : Decreasing Head and Neck Treatment Planning Time Using Automation
A.Ward*S.PetroE.GittingsS.Hedrick
PO-GeP-T-256 : Deep Convolutional Neural Network for Scatter Prediction in Lung Proton SBRT Treatment
S.Gadoue*
PO-GeP-T-257 : Deep Inspiration Breath Hold (DIBH) Technique and Irradiated Lung Mass and Volume During Radiotherapy of Breast Cancer and Associated Lymph Nodes
O.Villa*M.CoonceG.Jozsef
PO-GeP-T-258 : Delivery of Proton Monoenergetic Arc Therapy (PMAT) and Measurements with Radiochromic Films
A.Haertter*J.LiuA.Bertolet ReinaA.Carabe-Fernandez
PO-GeP-T-259 : Delivery Quality Assurance System Based On Simultaneous Verification of Three-Dimensional Dose Distribution and Mechanical Motion
Y.Tanaka*M.IshigamiH.MiyauchiK.TakahashiM.NakanoT.Hasegawa
M.Hashimoto
PO-GeP-T-260 : Design and Evaluation of Catheter Immobilizer for Free-Hand High-Dose Rate Brachytherapy
T.NanoW.Chen*D.CapaldiI.HsuA.WongJ.Cunha
PO-GeP-T-261 : Design and Testing of An Active Matrix Pixel, Data Acquisition and Microcontroller System for Dosimetric Measurements
D.Roa*R.ChallcoZ.ArqqueO.PaucarC.GUZMAN CALCINAA.Gonzales Galvez
A.GonzalesM.MontoyaJ.Hernandez-Bello
PO-GeP-T-262 : Design of An Electron Compensator for Total Skin Electron Therapy with a Single Gantry Angle
M.Kaluarachchi*J.PatrickE.Klein
PO-GeP-T-263 : Design of Custom, 3D-Printed Surface Brachytherapy Applicators
K.Chytyk-Praznik*P.OliverJ.AllanL.BestJ.Robar
PO-GeP-T-264 : Design, Production and Evaluation of Personalized 3D-Printed IC-Brachytherapy Applicators
B.Basaric*L.MorganC.EngelbertsM.CrockerR.OrbovicE.Orton
J.Robar
PO-GeP-T-265 : Details Count! Micrometric Airgaps Between Phantom Slabs Influence Film Dosimetry When Micro-Fractionated X-Ray Beams Are Used
P.Pellicioli*M.DonzelliR.HugtenburgF.EsteveE.Brauer-KrischM.Krisch
PO-GeP-T-266 : Detectability of MLC Stop Position Error During Treatment by Gantry-Mounted Transmission Detector
H.Honda*M.TominagaM.SasakiY.UtoM.OitaT.Mochizuki
Y.HamamotoT.KidoY.IshiiR.YamamotoK.Omoto
PO-GeP-T-267 : Detection of Errors in HDR Brachytherapy With An in Vivo Dosimeter With Real-Time Positional Tracking Information
D.Tho*L.Beaulieu
PO-GeP-T-268 : Determination of a Quality Index for Stereotactic Radiosurgery Based On FMEA Risk Analysis
F.Teixeira*C.de AlmeidaM.Huq
PO-GeP-T-269 : Determination of Absorbed Dose to Water Using Fricke Dosimetry for 6 MV Photons Beams
C.Salata*V.GuimaraesA.MantuanoA.PicklerC.MotaM.Santos
C.de Almeida
PO-GeP-T-270 : Determination of Absorbed-Dose-To-Water From Common Targeted Radionuclide Therapy Agents
A.Bertinetti*B.BednarzB.PalmerR.HernandezB.SmithC.Hammer
J.GrudzinskiW.Culberson
PO-GeP-T-271 : Determination of Acceptable Air Gap Differences From the Treatment Plan for the Mevion S250i Hyperscan System
M.Newpower*Z.RichardsS.AhmadH.Jin
PO-GeP-T-272 : Determination of Chamber Geometry Correction Factors for Phantom-Based Absorbed Dose Determination in External Therapeutic Low Energy KV X-Ray Beams
L.Bueermann*S.Ketelhut
PO-GeP-T-273 : Determination of Confidence Limits for Linac-Based SRS Point, Composite and Per-Field Measurements From a Clinically Comprehensive SRS Test Suit
G.Baran*R.CulcasiM.DominelloJ.Burmeister
PO-GeP-T-274 : Determination of Machine-Specific Tolerances Based On Long-Term Monthly QA Dosimetry Results in Proton Therapy
S.Rana*H.GrewalM.ChackoC.EckertM.StoreyJ.Chang
A.Rosenfeld
PO-GeP-T-276 : Determination of the Optimal Fall-Off Value for the NTO in Centrally Located Lung Masses and Prostate Patients
M.Gagne*S.JamesC.HuhA.Al-Basheer
PO-GeP-T-277 : Determination Off-Axis Dosimetric Leaf Gap Using Optically Stimulated Luminescence Dosimeters and An Electronic Portal Imaging Device
T.Santosh*D.JanakiramanM.Kather HussainA.SebastinS.John Edward SelvinA.Sebastin
J.Raj
PO-GeP-T-278 : Determining Diffusion of Radioactive Activity Within Mice Tumor Model From a Novel Elastin-Like Polypeptide (ELP) Brachytherapy Source
H.Song*J.MilliganK.LafataG.KellyA.ChilkotiJ.Cai
F.Yin
PO-GeP-T-279 : Develop An Accurate Model of Spot-Scanning Treatment Delivery Time for a Compact Superconducting Synchrocyclotron Proton System
G.Liu*L.ZhaoW.ZhengA.QinD.YanG.Janssens
C.StevensJ.ShenP.KabolizadehX.LiX.Ding
PO-GeP-T-280 : Development and Clinical Validation of a Robust Knowledge-Based Planning (KBP) Model for SBRT Treatment of Centrally Located Lung Tumors
J.Visak*R.McGarryM.RandallD.Pokhrel
PO-GeP-T-281 : Development and Validation of a 0.35T MR-Guided Linear Accelerator Monte Carlo Model in GEANT4
A.Khan*E.SimieleP.Yadav
PO-GeP-T-282 : Development and Verification of Mailed Audit Alanine Dosimeters for Radiotherapy in China
K.Wang*S.JinJ.Zhang
PO-GeP-T-283 : Development of a 3D Printed Geiger Mueller Calibration Geometry to Verify the Activity of a Novel Endoscopic Alpha Emitters Brachytherapy Loading Device for Pancreatic Cancer
Y.Kamio*J.CarrierS.Bedwani
PO-GeP-T-284 : Development of a Dose Evaluation Method for Lymphnodes Using TOPAS and Mesh-Type Reference Computational Human Phantoms
D.Yoo*H.ParkJ.ShinJ.SchuemannJ.PursleyJ.Son
J.KimC.KimC.MinH.Paganetti
PO-GeP-T-285 : Development of a Framework for Monte Carlo Dose Calculation of Intensity Modulated Proton Plans
H.Loebner*D.FreiW.VolkenS.MuellerD.AebersoldM.Stampanoni
P.ManserM.FixR.Kueng
PO-GeP-T-286 : Development of a Full Monte Carlo Therapeutic Dose Calculation Toolkit for Halcyon Using Geant4
R.Liu*Z.JiB.CaiG.HugoS.MuticT.Zhao
PO-GeP-T-287 : Development of a Known-Volume Spherical Ionization Chamber
E.King*L.DeWerd
PO-GeP-T-288 : Development of a Pre-Clinical MR-Guided Radiotherapy Model to Assess Gadolinium-Induced Renal Toxicity
M.Petronek*E.SteinbachA.KalenC.CallaghanD.HyerR.Flynn
D.SpitzJ.BuattiV.MagnottaD.Zepedo-orozcoJ.St-Aubin
B.Allen
PO-GeP-T-289 : Development of a Simultaneous Optimization Process for Photon, Electron and Proton Beams (TriB-RT)
R.Kueng*S.MuellerH.LoebnerD.FreiW.VolkenD.Aebersold
M.StampanoniM.FixP.Manser
PO-GeP-T-290 : Development of a Water Calorimeter with Plane-Parallel Glass Vessel for Absolute Measurement of Absorbed Dose to Water
z.wangS.JinK.WangJ.Zhang*
PO-GeP-T-291 : Development of An Age-Scalable Colon Model with Substructures for Colon Radiation Therapy Dosimetry in Large Pediatric Cohorts for Late-Effects Studies
C.Owens*A.GuptaS.ShresthaS.SmithC.LeeC.Peterson
A.PaulinoS.KryD.FollowillR.Howell
PO-GeP-T-292 : Development of An Automated Pre-Treatment Data-Transfer Evaluation
J.Rembish*N.BiceC.KabatS.StathakisN.PapanikolaouP.Myers
PO-GeP-T-293 : Development of An Automated Quality Control Test of the Asymmetric Jaws Position
P.Martinez*M.D'souzaJ.GroeneveldC.KirkbyD.SinnW.Smith
PO-GeP-T-294 : Development of An Automated Routine for Finding the Precise Location of Scintillators Elements and Their Emission Spectrum in a Multi-Point Scintillation Detector
B.Lessard*F.LaroseF.BerthiaumeS.Lambert-girardF.Therriault-ProulxL.Archambault
PO-GeP-T-295 : Development of Dosimetric Verification System for HDR Brachytherapy: A Feasibility Study
S.Kang*J.ChungW.ChoS.KangK.KimD.Shin
T.Suh
PO-GeP-T-296 : Development of Energy Layer Optimization Considering Minimum MU Constraint for Single Field Optimization in Spot-Scanning Proton Therapy
S.Hirayama*T.ToshitoS.FujitakaT.UmekawaR.FujimotoA.Ushikubo
Y.NagamineK.HayashiH.Ogino
PO-GeP-T-297 : Development of Infrared (IR) Marker for Thermoplastic Immobilization Tool
Y.Kim*T.KimT.Suh
PO-GeP-T-298 : Development of Multiple Dwell Techniques in Horizontally-Oriented Leipzig-Style Applicators for Surface Brachytherapy Guided by a Model-Based Dose Calculation Algorithm
E.Draeger*D.PinkhamZ.ChenC.Tien
PO-GeP-T-299 : Development of Patient Height-Specific 3D Age-Scaling Factors to Generate DICOM Computational Phantoms for Retrospective Late-Effects Studies
A.Gupta*C.OwensS.ShresthaS.SmithR.WeathersR.Howell
PO-GeP-T-300 : Development of QA Programs for the Halcyon Linac
K.Motegi*H.TachibanaK.HottaH.BabaR.TakahashiT.Akimoto
PO-GeP-T-301 : Development of Real Time Thermoplastic Mask Compression Force Monitoring System Using Force Sensing Register (FSR) Sensor
T.Kim*S.KimD.ShinD.ShinT.Suh
PO-GeP-T-302 : Development of Real-Time Dwell Verifier for HDR Brachytherapy Based On 64 Channels of Scintillation Fiber System
N.KWON*J.KimJ.KimK.KimG.JahngS.Choi
D.Kim
PO-GeP-T-303 : Development of the Scintillator Imaging System for the Measurement of the Dose Volume with High-Sampling Rate
M.Tsuneda*T.NishioT.EzuraK.Karasawa
PO-GeP-T-304 : Device Fabrication and Characterization of OFET-RAD for Dosimetric Response of Megavoltage X-Rays
A.ZeidellT.Ren*D.FilsonH.HaneefJ.BourlandJ.Anthony
O.Jurchescu
PO-GeP-T-305 : Did Proton High Linear-Energy Transfer (LET) Cause the Strange Smell During Cranial-Spinal Irradiation?
Z.Su*W.HsiM.ArtzD.Indelicato
PO-GeP-T-306 : Do Organ-At-Risk Contours Need to Be Accurate in Prostate Radiotherapy?
H.Liu*B.SintayQ.ShangD.Wiant
PO-GeP-T-307 : Does Custom Made Immobilization Improve Patient Setup? Analysis of Vacuum Bag Vs Off the Shelf Immobilization for Pelvis and Thorax Treatments
S.Hadley*Y.Sun
PO-GeP-T-308 : Does Radiomics Have the Potential to Assess KV-CBCT Image Performance Acquired From Phantom Data Used for Daily QA?
M.Shenouda*N.BaughanJ.Cruz BastidaE.PearsonH.Al-Hallaq
PO-GeP-T-309 : Dose Calculation Accuracy Comparison of BrainLab Monte Carlo and Eclipse Acuros XB for SRS/SBRT Planning
J.Yoon*A.Gray
PO-GeP-T-310 : Dose Prediction for Patient-Specific QA Using a Convolutional Neural Network
K.Mund*G.Yan
PO-GeP-T-311 : Dose Shadowing Due to Gold Fudicial Markers in Proton Therapy
R.Regmi*D.MaesJ.SainiA.EganS.BowenT.Wong
PO-GeP-T-312 : Dose Simulations of a Novel Aluminium-Alloy 3D Range-Modulator for Proton Therapy
Y.Simeonov*U.WeberC.SchuyP.PenchevR.Engenhart-cabillicK.Zink
PO-GeP-T-313 : Dose-Rate and "SSD" Dependence of Commercially Available Diamond and Diode Detectors
A.Khan*W.CulbersonL.DeWerd
PO-GeP-T-314 : Dose-Volume Comparison of Intensity-Modulated Radiation Therapy and Passive Scattering Proton Therapy Treatment Plans for Early-Stage Glottic Cancer
T.Kato*N.FuwaM.Murakami
PO-GeP-T-315 : Dose-Volume Effects in TCP for Hypoxic and Oxygenated Tumors
A.Chvetsov*R.StewartM.KimJ.Meyer
PO-GeP-T-316 : Dosimetric Advantage of Individual Field Simultaneously Optimized Scanning Proton Beam Therapy Over VMAT for Gynecological Cancer
R.Ger*J.LentzS.VoraM.BuesD.Hernandez MoralesC.Schulz
P.LaraA.RidgwayJ.GagneurA.Anand
PO-GeP-T-317 : Dosimetric Advantages of Partial Prostate SBRT Compared to Whole-Gland SBRT
C.Langmack*B.TraughberM.KharoutaR.EllisE.FredmanL.Ponsky
M.MachtayT.BaigK.XuT.Podder
PO-GeP-T-318 : Dosimetric Analysis and Comparison of Volumetric Modulated Arc Therapy Versus Intensity Modulated Radiation Therapy For Liver Carcinoma
B.Chiang*E.SchnellK.HibbittsT.HermanS.Ahmad
PO-GeP-T-319 : Dosimetric Analysis On the Effect of Target Motion in the Fixed-Beam IMRT, RapidArc and Tomotherapy
J.Song*S.Cho
PO-GeP-T-320 : Dosimetric and NTCP Analysis of Hippocampus, Parotid and Lacrimal Glands Sparing After Whole Brain IMRT
M.Oakey*J.FenoliK.WangS.DasP.Mavroidis
PO-GeP-T-321 : Dosimetric Assessment of Transparent Polymer-Gel Type Bolus for Commonly Used Breast Treatment Delivery Techniques
D.Fiedler*S.HoffmanJ.RoeskeH.Kang
PO-GeP-T-322 : Dosimetric Changes of the Parotid as a Result of Head and Neck Adaptive Radiotherapy
M.AristophanousA.Caringi*N.AllgoodP.ZhangY.HuL.Cervino
M.HuntP.Zhang
PO-GeP-T-323 : Dosimetric Characterization of Bonvoisin-Gerard Esophageal Applicators with High Contrast Agent
K.Xu*B.TraughberE.HarrisT.Podder
PO-GeP-T-324 : Dosimetric Comparison Between Static Intensity Modulated Radiotherapy and Volumetric Intensity Modulated Radiotherapy for Esophageal Cancer
L.JingW.Lu*W.Lu
PO-GeP-T-325 : Dosimetric Comparison Between Two Dose Calculation Algorithms Available in Gamma Knife Planning System (the Traditional TMR10 and the New Convolution Algorithms)
M.Fager*.Carlsson TedgrenM.GubanskiP.FöranderH.Benmakhlouf
PO-GeP-T-326 : Dosimetric Comparison of Elekta Vaginal CT/MR Multi-Lumen and Segmented Single Lumen Cylinder HDR Applicators of the Same Diameter
S.James*M.GagneA.Al-BasheerC.Huh
PO-GeP-T-327 : Dosimetric Comparison of Gamma Knife(R) IconTM and Linear Accelerator-Based FSRT Plans for the Re-Irradiation of Large (> 14 Cc) Recurrent Glioblastomas
M.Schelin*H.LiuW.ShiY.YuK.Mooney
PO-GeP-T-328 : Dosimetric Comparison of Hybrid Plan, 3DCRT and VMAT in Patients with Left-Sided Breast Cancer
S.Ahn*E.JuN.JungY.Kim
PO-GeP-T-329 : Dosimetric Comparison of IFSO and IMPT Methods in Scanning Beam Proton Therapy of Squamous Cell Carcinoma of The Anus
A.Anand*J.LentzS.ItoC.BeltranM.BuesB.Kazemba
J.ArchuletaT.SioW.RuleC.HallemeierM.Haddock
J.Ashman
PO-GeP-T-330 : Dosimetric Comparison of Inverse Planning Simulated Annealing and Graphical Optimization in Oncentra Based MUPIT Interstitial Plans
G.Narayanasamy*S.MorrillM.BimaliE.GalhardoF.Kalantari MahmoudabadiG.Lewis
PO-GeP-T-331 : Dosimetric Comparison of Lung Cancer SBRT Treatment Plans Using Varian Truebeam and Vitalbeam
H.Sha*P.Aryal
PO-GeP-T-332 : Dosimetric Comparison of Radioactive Bone Cements for the Treatment of Spinal Metastases
P.RafiepourS.Sina*P.AzimiR.Faghihi
PO-GeP-T-333 : Dosimetric Comparison of Vaginal Ovoid with Cylinder Brachytherapy for Borderline Size of Tumor at the Vaginal Cuff
X.Wu*A.NikolaevD.BridgesS.ShenR.Kim
PO-GeP-T-334 : Dosimetric Data for Small Fields (Square and Stereotactic Cone) for Commissioning of 6MV FFF Beams in the RayStation Treatment Planning System
Y.Lee*Y.Kim
PO-GeP-T-335 : Dosimetric Effect of the Applicator Removal From Target Volumes for Cervical Cancer Patients Treated with the Venezia Applicator
Z.Xu*B.TraughberE.HarrisT.Podder
PO-GeP-T-336 : Dosimetric Effect of Unplanned Rectal Gas Cavities for 1.5-T MR-Linac Guided Prostate SBRT
M.Wronski*M.RuschinC.MccannM.DavidsonB.KellerA.Kim
J.DetskyA.LoblawK.WongM.CampbellD.Vesprini
PO-GeP-T-337 : Dosimetric Equivalence of FB and DIBH Plans for Post-Lumpectomy Electron Boosts
R.Thapa*J.SiebersK.ForbesD.LainK.WardA.Murray
K.Wijesooriya
PO-GeP-T-338 : Dosimetric Evaluation of 3 and 4 Field Radiation Therapy of Breast Cancer
S.Dang*E.OseiJ.Darko
PO-GeP-T-339 : Dosimetric Evaluation of a Cone-Based and a MLC-Based Treatment Planning Technique for Multiple Brain Metastases Stereotactic Radiosurgery (SRS)
N.Vallone*J.BrindleZ.SalehM.SchwerT.DipetrilloJ.Hepel
T.KinsellaK.LeonardP.KofferE.YuY.Yang
PO-GeP-T-340 : Dosimetric Evaluation of a New Integrated SBRT/IMRT Treatment System
D.wu*A.EldibL.ChenQ.JiangB.WangT.Dos Santos
C.Ma
PO-GeP-T-341 : Dosimetric Evaluation of Forwarding-Optimizing-Fluence-Script and Hybrid IMRT Planning Techniques for Whole Left Breast Treatment
D.Wang*M.WeissH.PerlingieroM.KalmanY.HuA.Denittis
PO-GeP-T-342 : Dosimetric Evaluation of Jaw Tracking Technique for Multiple Off-Axis Targets
J.Yoon*
PO-GeP-T-343 : Dosimetric Evaluation of Whole Pelvis Radiation Therapy of Prostate Cancer
H.Mansoor*E.OseiJ.Darko
PO-GeP-T-344 : Dosimetric Impact Caused by Ignoring the Output Correction Factors On Small Brain Tumor Treatment in CyberKnife
L.Jin*R.PriceC.Ma
PO-GeP-T-345 : Dosimetric Impact of Calculation Grid Size for Spine SBRT Plans Using Acuros XB Algorithm
R.Badkul*D.Hart
PO-GeP-T-346 : Dosimetric Impact of Intra-Fraction Lung Tumor Rotation in Real-Time Tumor-Tracking Radiotherapy Using a Developed 6DoF Robotic Phantom System
T.Shiinoki*F.FujiiY.YuasaT.NonomuraK.FujimotoT.Sera
H.Tanaka
PO-GeP-T-347 : Dosimetric Impact of TG43 Formalism Versus Monte Carlo in HDR Breast Cancer Brachytherapy
V.Turgeon*B.BahoricM.MorcosS.Abbasinejad Enger
PO-GeP-T-348 : Dosimetric Impact of the Use of Jaw Tracking for Fields Smaller Than 3x3cm2 in Lung SBRT VMAT Plans
E.Hubley*R.ScheuermannD.CarlsonC.Kennedy
PO-GeP-T-349 : Dosimetric Implications for Post-Mastectomy Radiation Treatment (PMRT) with AlloX2 Tissue Expander
J.Pan*M.LafreniereJ.YangE.HirataM.Sharma
PO-GeP-T-350 : Dosimetric Robustness Analysis of Iodinated Rectal SpaceOARVue Hydrogel Using RayStations Dose Deformation Toolbox
D.McClatchy*K.RemillardA.SarafJ.EfstathiouJ.Pursley
PO-GeP-T-351 : Dosimetric Studies Affecting the Quality of Delivered Radiation Plan with and Without Rotational Setup Corrections for Treating Prostate Cancer
R.Gupta*R.LalondeM.Huq
PO-GeP-T-352 : Dosimetric Uncertainties Associated with Small Electron Field Dosimetry
S.Ahmad*I.Ali
PO-GeP-T-353 : Dosimetric Validation of Varian ICVI Conical Data for 6FFF and 10FFF On TrueBeam Linacs
P.Charland*
PO-GeP-T-354 : Dosimetrical Assessment of JawTracking Technique in RapidArc for Patients with Lateralized Targets
R.Diaz Moreno*C.VenenciaA.GarciaM.AlmadaF.Muñoz
PO-GeP-T-355 : Dosimetry Comparison of Jaw Tracking Technique (JTT) and Static Jaw Technique (SJT) in Single Isocenter Multiple Metastases (SIMM) Cranial Stereotactic Radiosurgery (SRS) Treatment Planning Using Volumetric Modulated Arc Therapy (VMAT)
T.Tseng*R.SheuS.GreenY.Lo
PO-GeP-T-356 : Dosimetry of a Preclinical Proton Irradiator
N.Viscariello*N.CaoJ.Meyer
PO-GeP-T-357 : Dosimetry of Synchrotron-Based FLASH Irradiation Using Low-Sensitivity Radiochromic Film
K.Yasui*T.ToshitoC.OmachiY.ShinozawaM.UmezawaH.Ogino
PO-GeP-T-358 : Dosimetry of the Beta Ophthalmic Applicator Utilized in the Cook Et Al. RCT for Scar Prophylaxis in Glaucoma Trabeculectomy Surgery
A.Cohen*L.MarstellerI.MurdochN.JoubertJ.WetterG.Maree
W.Lutz
PO-GeP-T-359 : Dosimetry Study of [131I]ICF01012 in Targeted Radionuclide Therapy of Melanoma
G.Fois*P.AuzelouxT.BillouxF.CachinF.DegoulE.Jouberton
S.LevesqueE.Miot-noiraultN.SasL.Maigne
PO-GeP-T-360 : Dynamic Dose Measurements of Gamma Knife ICON Using a New Scintillation Detector System
Y.Watanabe*M.FeijooS.BeronG.Perera
PO-GeP-T-361 : Early Detection of LINAC Failure with Automated Machine Performance Check (MPC)
C.Teng*A.AmoushT.WolkenT.TsengR.SheuY.Lo
PO-GeP-T-362 : Eclipse Output Factor Table: Should It Be Extended for Small Field Radiosurgery?
G.Wu*T.Roberts
PO-GeP-T-363 : Effect of Air Density in Low-Energy X-Ray Spectra and Its Influence On Absorbed Dose to Water
G.Massillon-JL*A.Moreno Ramírez
PO-GeP-T-364 : Effect of Hydrogel Spacer On High and Moderate Rectal Doses for Prostate SBRT
A.Powers*R.SheuY.LoR.StockS.Blacksburg
PO-GeP-T-365 : Effect of Magnetic Field On the Response of EBT-XD and EBT3 Radiochromic Films in MRIgRT
A.DarafshehY.Hao*B.MaraghechiR.Khan
PO-GeP-T-366 : Effect of Pitch and Modulation Factor in Plan Quality for Helical Tomotherapy by Using AAPM TG119 Test Suites
V.Kaliyaperumal*T.KatariaM.VeniT.SelvanD.ManigandanT.Nair
A.AhmedR.Selvaraj
PO-GeP-T-367 : Effect of Smoothening Algorithms On Small Field Measured Beam Profile Data
A.Mangat*G.Sahani
PO-GeP-T-368 : Effect of Systematic Error of Ovoid Path Reconstruction in Cervical Cancer Brachytherapy Treatment Using Venezia Applicator
M.Paudel*J.Da ReA.ShaaerE.LeungA.Ravi
PO-GeP-T-369 : Effect of Tumor Involvement On Activity Determination of Resin Yttrium-90 in Selective Internal Radiation Therapy of Metastatic Liver Cancer
J.Li*Y.Yu
PO-GeP-T-370 : Effect of X-Ray Irradiation On the Ultrasound Imaging Signal of a Novel Photoacoustic Contrast Agent
F.Forghani*A.MahlG.ShakyaM.BordenT.PattonY.Vinogradskiy
B.JonesM.MiftenD.Thomas
PO-GeP-T-371 : Effects of Tissue Inhomogeneity and Applicator Physical Properties On 3-D HDR Tandem and Ovoid Treatment Plans
D.Kahn*J.RobersonZ.XuJ.KimS.LuA.Hsia
X.QianS.Ryu
PO-GeP-T-372 : Effects On Modern Microprocessors and Method of Shielding From Neutron Irradiation in Photon Therapy Vaults
J.Herrington*Y.ChenS.Ahmad
PO-GeP-T-373 : Efficient Estimation of Electron Cutout Factor Using Eclipse Electron Monte Carlo Model
F.Kalantari MahmoudabadiG.NarayanasamyS.MorrillG.DeshazerS.GholamiE.Galhardo*
PO-GeP-T-374 : Efficient Proton Arc Therapy with Column-Generation Planning
M.Chen*X.GuW.Lu
PO-GeP-T-375 : Efficient Quality Assurance Method for Multi-Lesion Stereotactic Radiosurgery Treatment with a Single Isocenter
H.Kang*S.GrosR.Patel
PO-GeP-T-376 : Empirical Investigation of Dosimetric Effects of Biozorb Markers for Proton Accelerated Partial Breast Irradiation
M.ParhamS.AhmadH.Jin*
PO-GeP-T-377 : Endometrial Treatments with Electronic Brachytherapy. Comparison to Ir192 and Co60 HDR Sources
S.Lozares*A.GandiaV.AlbaS.JimenezM.Hernández-hernándezJ.Font
D.Villa-gazullaA.CamposS.Flamarique
PO-GeP-T-378 : Energy Layer Filtering and Splitting in Breath Sampled Re-Painting for Lung SBRT Using Pencil Beam Scanning Proton Beams
K.Stiles*C.ChangA.StanforthY.WangJ.DemoorK.Higgins
M.McDonaldJ.BradleyT.LiuX.YangL.Lin
J.Zhou
PO-GeP-T-379 : Enhanced Cell Killing in Pancreatic Adenocarcinoma Cell Line, BxPC-3, Irradiated with a Novel 2.5 MV Photon Beam Using Gold Nanoparticles
B.Yao*A.NurulD.LetourneauP.LindsayA.TaggarR.Karshafian
M.RajicR.KhanJ.Grafe
PO-GeP-T-380 : Enhanced Sparing of Organs at Risk with the Single-Energy-Modulated Proton Arc Therapy (SEM-PAT); A Proof of Concept in Central Lung and Pelvis
A.Modiri*S.MossahebiP.MohindraR.MillerA.SawantS.Chen
B.Yi
PO-GeP-T-381 : Enhancement of Abscopal Effect in Orthotopic Breast Cancer Animal Model with and Without Use of Nanoparticles as Radiosensitizer
K.DeCosmo*S.Yasmin-KarimV.AinsworthY.ZegeyeR.MuellerW.Ngwa
PO-GeP-T-382 : Enhancement of Gene Therapy with MR-Guided Pulsed High-Intensity Focused Ultrasound (MRgHIFU) for Prostate Cancer
L.Chen*X.ChenD.CvetkovicC.Ma
PO-GeP-T-383 : Enhancement of SRS Patient QA Via 3D Dose Reconstruction From Multiple 2D Planar Measurements
O.Fasina*J.DuanF.YinG.Cui
PO-GeP-T-384 : EPID 2D TRANSMISION IN VIVO DOSIMETRY: Can It Detect Clinically Relevant Differences in Lung SBRT?
N.Jornet*P.Carrasco De FezA.Latorre-mussollP.GallegoP.DelgadoJ.Perea-alija
M.Ribas Morales
PO-GeP-T-385 : Error Detection Sensitivity of the SNC and PTW Patient-Specific Qualityassurance Devices
B.Rudek*M.ManavalanJ.Xue
PO-GeP-T-386 : Escalating Stereotactic Body Radiotherapy (SBRT) Dose in the Treatment of Large (> 5 Cm) Lung Tumors Via a Novel Dynamic Conformal Arc (DCA)-Based SIB-VMAT
D.Pokhrel*L.CritchfieldM.BernardM.RandallR.McGarry
PO-GeP-T-387 : Establishing Total Time Index as An Investigative Parameter for Radiation Protection of Patients Undergoing High-Dose-Rate Brachytherapy
E.Oyekunle*R.ObedB.Akinlade
PO-GeP-T-388 : Estimated Linear Energy Transfer and Depth Dose Profiles Through Combined Radioluminescence Imaging & Monte Carlo Calculation
M.Rahman*P.BruzaR.ZhangY.LinK.LangenD.Gladstone
B.Pogue
PO-GeP-T-389 : Estimation of Neutron RBE for Mutagenesis by Simulating Clustered DNA Damage
L.Montgomery*A.LandryC.LundJ.Kildea
PO-GeP-T-390 : Estimation of the Delivered Dose to Small Bowel During VMAT for Gynecological Cancer Based On Daily CBCT. Is the Impact of Inter-Fractional Variations Large?
A.Weiner*C.Trustram EveT.RainerC.ShenK.WangS.Stathakis
J.HammersS.DasP.Mavroidis
PO-GeP-T-391 : Evaluating Knowledge-Based Planning Performance for Challenging Cases: Prostate Bed VMAT with Nodal Involvement and Significant OAR Overlaps
L.Fu*Y.Lo
PO-GeP-T-392 : Evaluating Patient Setup Accuracy Using a Subset of CBCT Projections in Fiducial Tracking of Abdominal SBRT
O.Oderinde*H.MostafaviD.SimpsonJ.MurphyL.CervinoG.Kim
PO-GeP-T-393 : Evaluation and Commissioning of the SDX Spirometer Based System for Use in Proton Pencil Beam Scanning Treatment Under Deep Inspiration Breath-Hold
L.Perles*M.HobsonA.Gutierrez
PO-GeP-T-394 : Evaluation of a Commercial Tungsten Eye Shield for Orthovoltage Beams Using Gafchromic Film
M.Shafiq ul HassanH.Chen*J.BondD.AllenZ.Chen
PO-GeP-T-395 : Evaluation of a Deep-Learning-Based Seed Identification Model for Prostate Post-Implant Dosimetry: Comparison with Human Operators
Y.Yuan*R.SheuY.Lo
PO-GeP-T-396 : Evaluation of a Diode Array for Patient Specific QA of An Automated VMAT SRS System
R.Popple*R.SullivanY.YuanX.Wu
PO-GeP-T-397 : Evaluation of a Novel AI-Driven Automated Treatment Planning System
X.Ray*M.MoazzeziC.BojechkoK.Moore
PO-GeP-T-398 : Evaluation of a Novel Automation Software for Generating Field-In-Field Plans for Various Treatment Sites
C.Esquivel*L.PattonB.DoozanK.NelsonD.BogaT.Navarro
PO-GeP-T-399 : Evaluation of a Novel EPID Based Dosimetry System for Verification of VMAT QA in Comparison with Traditional 3D Detector Quality Assurance
R.Varadhan*S.WayC.OverbeckM.BedoyaA.JahagirdarR.Malmin
R.Malmin
PO-GeP-T-400 : Evaluation of a Silicone-Based Custom Bolus for Radiation Therapy
T.Bingham*K.WangA.RickardsD.AndersonJ.TrousdaleR.Price
J.Tward
PO-GeP-T-401 : Evaluation of a Transmission Quality Assurance Device Mounted On a Gantry of LINAC for 4 MV X-Ray Beam
H.Yokoyama*H.KojimaA.TakemuraT.NguyenS.UedaK.Noto
H.Adachi
PO-GeP-T-402 : Evaluation of a Treatment Planning System for the Treatment of Superficial Lesions with 50 KVp X-Rays
S.Gros*A.SethiS.HoffmanR.PatelH.Kang
PO-GeP-T-403 : Evaluation of Automated Machine Performance Check in Periodic Quality Assurance of the Halcyon
D.Mynampati*S.HsuP.BrodinA.BasavatiaW.Tomé
PO-GeP-T-404 : Evaluation of Correlation Between Tumour Volume and Plan Quality Metrics in Stereotactic Radiotherapy
N.Loganathan*V.Goel
PO-GeP-T-405 : Evaluation of Different Physical Parameters to Interpret the Biological Effects of Particle Therapy
D.Ma*L.BronkU.TittD.GrosshansR.MohanF.Guan
PO-GeP-T-406 : Evaluation of Dose Variation Between CyberKnife Monte Carlo and Ray-Tracing Dose Calculation Algorithms for Lung Tumors Using An Anthropomorphic Digital Phantom
K.Yang*J.JungR.PatelS.SharmaA.Ju
PO-GeP-T-407 : Evaluation of Heterogeneities in Proton Therapy
W.Harris*W.NieA.KassaeeA.Kassaee
PO-GeP-T-408 : Evaluation of New Markers for the Interstitial Plastic Component in MR-Based Cervix Brachytherapy
J.Chimeno HernandezF.BlazquezG.MontoliuJ.BosqueG.JoseJ.Ruiz Rodriguez
V.Carmona MeseguerF.Lliso-ValverdeJ.Perez-Calatayud*
PO-GeP-T-409 : Evaluation of PET/clinical Parameters to Predict Toxicity in Chimeric Antigen Receptor T-Cell Therapy Patients with Relapsed/refractory Non-Hodgkin Lymphoma
C.Uche*C.WrightJ.BaronM.LariviereA.BarskyD.Miller
A.MaityJ.PlastarasY.Xiao
PO-GeP-T-410 : Evaluation of Plan Quality Metrics in Lung SBRT
D.Pearson*F.AkbariS.Taghizadehghahremanloo
PO-GeP-T-411 : Evaluation of PTW MicroSilicon Diode Detector for Small Field Dosimetry with the Elekta Versa HD Linear Accelerator
J.KimC.HongH.Kang*
PO-GeP-T-412 : Evaluation of Range Robustness for a Dynamically Collimated Proton Therapy Treatment Plan
L.Bennett*D.HyerK.ErhartB.SmithN.NelsonT.Geoghegan
P.HillR.Flynn
PO-GeP-T-413 : Evaluation of Respiratory Phase Shifts Between Lung Tumor and External Marker Motions Using a 320-Slice Volumetric 4D-CT
Y.Akino*O.SuzukiH.ShiomiF.IsohashiY.SeoK.Tamari
T.HirataK.Ogawa
PO-GeP-T-414 : Evaluation of Rotational Set Up Errors in Intensity Modulated Proton Therapy (IMPT) and Feasibility of Six Dimensional (6D) Robust Optimization
M.Noufal*D.SharmaK.PatroA.ManikandanG.KrishnanR.Thiyagarajan
R.Jalali
PO-GeP-T-415 : Evaluation of Single Isocenter Multiple Lesion Plan Quality Optimized with Different Aperture Shape Controller Setting
S.Li*
PO-GeP-T-416 : Evaluation of Small Field Dosimetric Parameters in TrueBeam Using a 3D PinPoint Ion Chamber in Two Orientations
A.Rojas LopezA.GarciaA.AlarconC.Venencia*
PO-GeP-T-417 : Evaluation of SRSMapCHECK for Small-Field CyberKnife G4 Patient Specific Quality Control
B.Wilson*J.Szanto
PO-GeP-T-418 : Evaluation of the Cumulative Signal Response with the Electronic Portal Imaging Device (EPID) and the Integral Quality Monitor (IQM) for Patient-Specific SBRT QA
A.Harpley*M.MoralesM.Price
PO-GeP-T-419 : Evaluation of the Optimal Collimator Angle in a Prostate VMAT Plan Using a Novel MLC QA with a High Sampling Rate Log File
S.Nishiyama*M.SeoK.MakabeM.KuramochiT.SuzukiH.Tomita
PO-GeP-T-420 : Evaluation of the RayStation Monte Carlo Dose Algorithm for Small-Field Surface-Collimated Electrons
J.Fenoli*M.OakeyS.AndrewR.McGurk
PO-GeP-T-421 : Evaluation of the Response of TLD Capsules and OSLD Nanodot Dosimeters in the Presence of a Magnetic Field
P.AlvarezR.HowellD.FollowillS.Smith*
PO-GeP-T-422 : Evaluation of the W2-Scintillator Detector for Routine QA of the Leksell Gamma Knife
B.Rudek*K.BernsteinT.Qu
PO-GeP-T-423 : Evaluation of Three Conversion Factors From Dose to Medium to Dose to Water in the Radiotherapy Dosimetry
H.Alhamada*
PO-GeP-T-424 : Evaluation of Treatment Planning System Accuracy in Estimating the Stopping Power Ratio of Immobilization Devices for Proton Therapy
K.Jiang*M.MacFarlaneS.MossahebiM.Zakhary
PO-GeP-T-425 : Evaluation of Trends and Performance Indicators for IROC Houston's SRS Head Phantom
H.Mehrens*T.NguyenM.GlennD.BrancoS.EdwardS.Hartzell
N.HernandezP.AlvarezA.MolineuP.TaylorD.Followill
S.Kry
PO-GeP-T-426 : Evaluation of Tumor Volume Change Using Transit Dosimetry in Lung Radiotherapy
X.Shen*S.HsuD.MynampatiP.BrodinA.BasavatiaN.Ohri
W.BodnerW.Tomé
PO-GeP-T-427 : Evaluation of Various Modulation Indices for Predicting VMAT Delivery Accuracy
T.Kusunoki*S.HatanakaM.HariuM.ShimboT.EzuraD.Yoshida
T.Takahashi
PO-GeP-T-428 : Evaluation On Dosimetric Effects of Irregular Motion During 4DCT Scanning Using a Self-Developed Lung Phantom
R.Zhao*H.WeiH.Xiaodong
PO-GeP-T-429 : Evaluation of Prescription Dose Using Follow-Up Images of Head and Neck IMRT
M.Yamashita*M.KokuboH.TanabeM.SueokaH.MizunoM.Koizumi
PO-GeP-T-430 : Examination of the Best Head Tilt Angle for Parotid Gland Preservation in Whole-Brain Radiotherapy Using Four-Field Box Technique
H.Shimizu*K.SasakiT.AoyamaH.TachibanaH.TanakaY.Koide
T.IwataT.KitagawaT.Kodaira
PO-GeP-T-431 : Examining ArcCHECK Array Calibration Validity and Its Impact On Patient Specific QA Results
H.Nusrat*L.LukhumaidzeA.SinghP.AuY.LeeM.Davidson
PO-GeP-T-432 : Examining the Capability of Precision, IPlan, Raystation and Monaco to Satisfy the UNC Treatment Planning Protocol of Stereotactic Radiosurgery for Multi-Lesion Brain Cases
E.Schreiber*M.DanceS.StathakisA.LiconN.PapanikolaouS.Das
P.Mavroidis
PO-GeP-T-433 : Experimental and Monte Carlo Analysis of Gold Nanoparticle Dose Enhancement Using 6 MV and 18 MV External Beam Energies
T.Gray*N.BassiriS.DavidD.PatelS.StathakisN.Kirby
K.Mayer
PO-GeP-T-434 : Experimental and Monte Carlo Dosimetry of a Dynamic Collimation System Prototype
B.Smith*M.PankuchD.HyerW.Culberson
PO-GeP-T-435 : Experimental Interpretation of the Dose Interplay in Treating Lung Cancer Using Proton Pencil Beam Scanning: Target Coverage, Motion Amplitude and Paintings
M.Kang*W.XiongL.HuI.ChoiC.SimoneH.Lin
PO-GeP-T-436 : Experimental Results of Protoacoustics Capability to Verify Proton Range for CNS Cases
S.Avery*W.NieJ.SohnJ.EichenbergerK.JonesJ.Dorsey
A.KassaeeC.Sehgal
PO-GeP-T-437 : Experimental Study for the Absorbed-Dose to Water of Heavy Ion Beam by An Ionization Method
S.Jin*K.WangJ.Zhangz.wang
PO-GeP-T-438 : Experimental Validation of Delivery of Robust Mixed-Beam Radiotherapy Plans
E.Heath*S.MuellerG.GuyerA.DuetschlerM.FixP.Manser
PO-GeP-T-439 : Experimental Verification of Reference Dosimetry Correction Factors for Leksell Gamma Knife Icon Beams
W.Hager*V.KaveckyteH.Benmakhlouf
PO-GeP-T-440 : Explore the Potential Clinical and Dosimetric Advantage of Using Spot-Scanning Proton Arc Therapy (SPArc) for Ocular Melanoma
R.Deraniyagala*A.ZureickM.MamaluiR.DaganM.RutenbergL.Zhao
G.LiuP.KabolizadehC.StevensX.LiX.Ding
PO-GeP-T-441 : Eye Plaque Brachytherapy Treatment Planning with Fundus Image-Based Tumor Modeling: Retrospective Institutional Experience
I.Chibirev*S.MeltsnerZ.ChangM.MaterinD.KirschO.Craciunescu
PO-GeP-T-442 : Failure Mode and Effects Analysis for PET Applications in Radiation Therapy Quality Management
A.Rodrigues*J.O'DanielY.MoweryF.YinY.Cui
PO-GeP-T-443 : Fast Monte Carlo Dose Estimation for Proton Therapy Using a Dual-Pyramid Deep Learning Framework
J.Harms*Y.LeiS.CharyyevA.StanforthJ.ZhouL.Lin
W.CurranT.LiuX.Yang
PO-GeP-T-444 : Feasability Study Of Stereotactic Intracranial Treatments On Halcyon Treatment Machine
F.Josserand Pietri*D.NGUYENV.PasseratN.BarbetM.Khodri
PO-GeP-T-445 : Feasibility of An Automated Clinical Workflow for Assessing Risk Organ Doses in Lung Re-Irradiation Patients Using EQD2
D.Aramburu Núñez*A.ShepherdX.LiA.WuC.SimoneA.Rimner
A.JacksonL.SantanamE.Yorke
PO-GeP-T-446 : Feasibility of Custom Image-Based Immobilization (IBI) as a Replacement Immobilization Device Without Re-Simulation
V.Yu*L.VorosS.HellmanD.LovelockM.Hunt
PO-GeP-T-447 : Feasibility of End-To-End Quality Assurance of FSRT Brain Treatments Using An In-House Developed Anthropomorphic Head Phantom
K.AlexanderK.DekkerT.OldingL.Schreiner*
PO-GeP-T-448 : Feasibility of High Dose Rate Brachytherapy Inverse Optimization of Treatment Plans for Patients with Dominant Intraprostatic Lesions Partially Covered by Pubic Arch Interference
P.Martinez*K.MartellE.WattS.HusainT.MeyerK.Thind
PO-GeP-T-449 : Feasibility of MR Only Intra-Operative Trans-Perineal Interstitial Gynecological HDR Brachytherapy
M.Paudel*A.ShaaerF.TonoleteM.SmithE.LeungA.Ravi
PO-GeP-T-450 : Feasibility of Newly Designed Overlapping Half Beam Based Multi-Isocentric Volumetric Arc Modulated Therapy (OHMI-VMAT) Method for Pediatric Total Body Irradiation
J.Lee*B.ParkS.Hong
PO-GeP-T-451 : Feasibility of Patient Specific 3D-Printed Template to Increase Coverage of Advanced Gynaecological Applicator
W.Lee*K.KwanW.YipS.CheungH.Lee
PO-GeP-T-452 : Feasibility of Plastic Scintillator Dosimeters for FLASH Therapy
D.Cecchi*F.Therriault-ProulxM.Bazalova-Carter
PO-GeP-T-453 : Feasibility of Relating LETd Differences to Toxicity for Head & Neck Proton Therapy
D.Wagenaar*J.LangendijkA.Van Der SchaafS.Both
PO-GeP-T-454 : Feasibility of Soft Robot Assisted 4pi Supine Breast Radiotherapy
D.Shang*W.GuQ.LyuR.NephK.Sheng
PO-GeP-T-455 : Feasibility Study of 3D-Printed Scintillation Detector for Quality Assurance
K.Yasui*Y.SaitoM.TerakuraS.OgawaM.IchiharaN.Hayashi
PO-GeP-T-456 : Feasibility Study of Total Lymph Node Planning with Halcyon Using Three Isocenters
W.FengM.NeedhamG.HuebscherS.ZhangW.QiA.Grann*
PO-GeP-T-457 : Feasibility Study to Use HDR Interstitial Brachytherapy for the Treatment of Small Skin Cancer at Nose
Z.Gu*J.RobbinsA.KakakhelY.Kim
PO-GeP-T-458 : Feasibility Study Using Low-Energy X-Ray to Treat Superficial Lesions for Head Cases
S.Hoffman*H.KangS.GrosR.Patel
PO-GeP-T-459 : Fiducial Registration Between Planning Space and Measurement Space for 3D Patient Specific QA
Y.Wang*O.DonaA.XuJ.AdamovicsC.Wuu
PO-GeP-T-460 : Filmless Quality Assurance Tests for the Leksell Gamma Knife Icon™
B.Maraghechi*T.KimJ.DiseS.GodduT.MitchellJ.Kavanaugh
J.ZoberiS.MuticN.Knutson
PO-GeP-T-461 : Fine Tuning of the Collimator Calibration Parameters for Modeling An Elekta Synergy Accelerator with An Agility Head in RayStation
P.Trepanier*F.Girard
PO-GeP-T-463 : First Experimental Demonstration of Accurate Bragg Peak Localization with Ionoacoustic Tandem Phase Detection (iTPD)
H.Wieser*Y.HuangJ.SchauerJ.LascaudA.ChmyrovV.Ntziachristos
G.DollingerW.AssmannK.Parodi
PO-GeP-T-464 : FLASH Proton Radiotherapy: Exploring the Tradeoff Between Dosimetric Plan Quality and Volumes Receiving Ultra-High Dose Rates
M.FolkertsA.Magliari*A.KatsisJ.PerezA.HarringtonE.Abel
PO-GeP-T-465 : FLASH: Flash Leverages A Sudden Hypoxia
F.Van den Heuvel*A.VellaK.PeterssonM.BrookeM.HillB.Vojnovic
A.Giaccia
PO-GeP-T-466 : Flexible Film Dosimeter for In Vivo Dosimetry
J.Cho*J.SonC.ChoiJ.KimH.WuS.Jeong
J.ParkJ.Kim
PO-GeP-T-467 : Four-Dimensional Dose Calculation Algorithm Using Displacement Vector Fields From Deformable Image Registration for Proton Therapy as An Alternative to Robust Planning
I.Ali*N.AlsbouS.Ahmad
PO-GeP-T-468 : Full Automation of Spine Stereotactic Radiosurgery/Stereotactic Body Radiation Therapy (SRS/SBRT) Planning Using Varian Eclipse Scripting API
J.Teruel*M.MalinA.MccarthyE.SulmanJ.SilvermanD.Barbee
PO-GeP-T-469 : Fully Automated Planning and Delivery of Hippocampal-Sparing Whole Brain Irradiation
I.Rusu*J.RoeskeE.MelianA.SolankiH.Kang
PO-GeP-T-470 : Fully Automating Tangential Beam Placement for Left-Sided Intact Breast Cancer Using Deep Learning
G.Zhao*C.CardenasC.NguyenM.AmirmazaheriL.CourtM.Martel
M.Salehpour
PO-GeP-T-471 : Fully Probabilistic Optimization Framework That Integrates Uncertainty in Target Volume Definition
G.Buti*K.SourisA.Barragan MonteroJ.LeeE.Sterpin
PO-GeP-T-472 : Gamma Testing Results On MC Vs PB Algorithms On Intensity-Modulated Proton Therapy for Breast Cancer Treatment
C.Liu*D.ZhengJ.BradleyR.Mailhot VegaZ.LiN.Mendenhall
X.Liang
PO-GeP-T-473 : Generation of 3D Dosimetric Reference Datasets Using Model-Based Dose Calculations for COMS Eye Plaque Brachytherapy
E.Fletcher*F.BallesterL.BeaulieuY.MaH.MorrisonM.Rivard
R.SlobodaJ.VijandeR.Thomson
PO-GeP-T-474 : GPU Based Parallel Computation for Fast Monte-Carlo Photon Transport
K.Hadad*M.MirzapourR.FaghihiR.Hamilton
PO-GeP-T-475 : Gross Patient Error Detection Via Cine Transmission Dosimetry
N.Dang*V.Leandro AlvesM.AhmedJ.Siebers
PO-GeP-T-476 : Half-Beam Volumetric Modulated Arc Therapy in the Re-Treatment Scenario
G.Luciani*S.DavisN.KalmanR.Tolakanahalli
PO-GeP-T-477 : High Accuracy Measurement of Absorbed Dose to Water Using Optically Stimulated Luminescence Dosimeter in High-Energy Photon Beam Field
S.Goto*H.HayashiH.YamaguchiM.ShimizuR.AkinoH.Sekiguchi
PO-GeP-T-478 : Hippocampal-Sparing in Whole-Brain Radiation Therapy: A New VMAT Treatment Planning and Optimization Technique
D.Soultan*M.SmithJ.EddsH.Saleh
PO-GeP-T-479 : How Much CTV Coverage Is Lost When the PTV Margin Is Zero?
J.Chang*
PO-GeP-T-480 : How to Forget About Photon Skyshine
P.McDermott*
PO-GeP-T-481 : Image Quality of Commercial CT Metal Artifact Reduction Algorithms and a Novel In-House Algorithm for Head and Neck (H&N) Cancer and the Dosimetric Implications On Proton Therapy
D.Branco*S.KryP.TaylorX.ZhangJ.RongS.Frank
D.Followill
PO-GeP-T-482 : Image Quality Through Ultrasound-Compatible Cylinders for Transvaginal Ultrasound-Guided Gynecologic High-Dose-Rate Brachytherapy
D.Van Elburg*M.RoumeliotisA.FensterJ.RodgersT.Meyer
PO-GeP-T-483 : Image-Based Prediction of Patient QA Passing Rate Using Neural Architecture Search
X.Zhang*D.LamT.ZhaoS.MuticB.Sun
PO-GeP-T-484 : Image-Guided Radiotherapy with Titanium Dioxide Nanoparticles Investigated in Animal Models of Pancreatic Cancer
M.Moreau*W.Ngwa
PO-GeP-T-485 : Imaging the Effective Point of Measurement of a Dosimeter Inside a Phantom
S.Cyriac*J.LiuE.CalugaruJ.Chang
PO-GeP-T-486 : Impact of Breathing Pattern Variations On Respiration-Gated Treatment of Gastrointestinal Cancer
C.ZengX.LiT.Li*
PO-GeP-T-487 : Impact of Doped Samarium On Radiosensitizing Effects of Titanium Dioxide Nanoparticles in Vitro
M.Nakayama*C.SmithP.HartyF.GagliardiM.Geso
PO-GeP-T-488 : Impact of Magnetic Field On Dose Distribution in MR-Guided Radiotherapy of Head and Neck Cancer
W.Xia*K.ZhangY.TianK.MenJ.YiJ.Dai
PO-GeP-T-489 : Impact of MC Dose Algorithm for CNS Proton Treatments
C.Bloch*J.SainiJ.RockhillY.TsengL.Halasz
PO-GeP-T-490 : Impact of Radiation Source Activity On Short-Term Outcomes of Cervical Carcinoma Patients Treated with Brachytherapy: A Propensity Score Based Analysis
C.Li*X.LiJ.YouB.LiangY.HuangH.Wang
Y.Zhang
PO-GeP-T-491 : Impact of Range Shifter Parameters On the Plan Quality of Intra Cranial Proton Beam Therapy
R.Thiyagarajan*D.SharmaG.KrishnanK.PatroM.NoufalA.Manikandan
A.Nambiraj NR.S RM.SawantR.Jalali
PO-GeP-T-492 : Impact of Rod Arrangements On Deriving CT to Material Calibration Curve with Dual-Energy Computed Tomography Technique
P.Wu*T.ChaoY.TsaiT.WUW.HsuY.Chiang
C.Lee
PO-GeP-T-493 : Impact of Sampling Time On the Performance of the Exradin W2 Scintillation Detector in Beam Profile Scans
R.Kolany*W.Culberson
PO-GeP-T-494 : Impact of SpaceOAR On Prostate Cancer Patients Treated with Stereotactic Body Radiation Therapy
r.zheng*R.Chan
PO-GeP-T-495 : Impact of the Change in the Mean Excitation Energy of Diamond On Energy Deposition in Different Beam Qualities
V.Kaveckyte*.Carlsson TedgrenJ.Fernandez Varea
PO-GeP-T-497 : Implementation and Evaluation of a Tool for Calculating 3D Dose Rates for Proton FLASH Radiotherapy Research
P.LansonneurM.Folkerts*M.AlcanzareM.RopoV.PetajaA.Harrington
J.PerezE.Abel
PO-GeP-T-498 : Implementation of a Knowledge-Based Planning Model for Gastrointestinal (GI) Site-Specific Photon Radiotherapy Planning
A.Dimofte*P.IrmenJ.MarcelT.Zhu
PO-GeP-T-499 : Implementation of a Novel Cloud-Based Monte Carlo Application for Delivery Performance Monitoring and Secondary Dose Calculation for Tomotherapy: A Multiple-Treatment-Site Study
L.Sensoy*Q.ChenY.RongS.Benedict
PO-GeP-T-500 : Implementation of a Novel Dose and Anatomy Features-Driven Automated IMRT/VMAT Inverse Planning
Y.Yang*N.KovalchukL.Xing
PO-GeP-T-501 : Implementation of a Patient Motion Monitoring System Using Kinect V2 Sensor
D.Lee*M.ChetvertkovS.OhJ.Sohn
PO-GeP-T-502 : Implementation of New QA Method for Source Sector Movement Verification in Gamma Knife Radiosurgery
G.Natanasabapathi*R.BishtS.ChanderS.Kale
PO-GeP-T-503 : Implementation of the Full Sun Check Platform Dose Check and Per Fraction in a Community Setting
A.Yorke*J.ZhaiA.Gonzalez
PO-GeP-T-504 : Implementing Radiation Safety Practices During the Decline, Expiration and Post Mortem of An I-131 Patient
J.Howley*M.SeddonM.HoughA.DonohoeC.Inbornone
PO-GeP-T-505 : Implementing Volume-Staged Radiosurgery for Treatment of Large-Volume Arteriovenous Malformations On a Conventional Linac-Based System
E.Sudentas*
PO-GeP-T-506 : Implenting Dosimetric Quality Index in Lattice Radiotherapy Treatments
M.Banos-capilla*J.Lago-martinJ.Bea-gilabertL.Ros-garciaL.Larrea-rabassaE.Lopez-munoz
P.AntoniniV.Gonzalez-vidalM.Berenguer
PO-GeP-T-507 : Implications of Metallic Spine Hardware On Dosimetry and Image Verification in Spine SBRT
E.Tchistiakova*H.MorrisonK.ThindN.Ploquin
PO-GeP-T-508 : Improved Prediction of MLC and Gantry Errors During VMAT Delivery Utilizing An Artificial Neural Network
I.Hajizadeh*M.PriceA.Yock
PO-GeP-T-509 : Improving Clinical Efficiency and Consistency with RapidPlan for Single Lesion Brain SRS
Q.Shang*K.KochD.WiantT.HayesN.KochB.Sintay
H.Liu
PO-GeP-T-510 : Improving SBRT Lung Plans by the Addition of Oblique Beams; a Clinical Experience
M.Webster*J.YeoS.TannyN.Joyce
PO-GeP-T-511 : Improving the Speed of Optimizing Intensity Modulated Proton Therapy Treatment Plans by Means of Redesigning the Fluence Map Optimization Based In-House Proton Therapy Center Optimizer at The University of Texas MD Anderson Cancer Center
A.Adair*L.LiaoX.ZhangX.ZhuN.SahooB.Gunn
S.FrankP.Yepes
PO-GeP-T-512 : Improving the Therapeutic Ratio of Stereotactic Body Radiotherapy for Centrally Located Non-Small Cell Lung Cancer
H.Fakir*J.LabaG.Randhawa
PO-GeP-T-513 : IMRT QA Workflow Automation Using a Custom Script
T.Wolken*R.Sheu
PO-GeP-T-514 : In Vivo Dosimetry with XR RV3 Radiochromic Films in IORT
S.Lozares*D.Villa-gazullaM.Hernández-hernándezA.GandiaS.JimenezV.Alba
J.FontS.FlamariqueA.Campos
PO-GeP-T-515 : Incorporating Parotid Gland Sub-Region Importance Data Into the Radiotherapy Treatment Planning Process
C.Sample*J.WuS.ThomasH.Clark
PO-GeP-T-516 : Incorporating Total Treatment Time Into Butterfly Optimization for Vaginal Cylinder Brachytherapy
X.Wu*I.BrezovichS.ShenE.CovingtonD.StanleyR.Popple
PO-GeP-T-517 : Incorporation of Experimental Uncertainties Associated with in Vitro Determination of Radiobiological Parameters Used in Cervical Cancer Brachytherapy
B.Chow*B.WarkentinA.GamperG.Menon
PO-GeP-T-518 : Influence of Dosimeter Leakage Current On the Determination of Absorbed Dose to Water
N.Kinoshita*A.TakemuraH.OguchiE.KidoyaH.ShiouraH.Kimura
PO-GeP-T-519 : Initial Experience with Mobius3D Secondary Dose Calculations for HDR Brachytherapy
J.Huang*M.LawlessJ.MillerC.Wallace
PO-GeP-T-520 : Initial Steps Towards A Clinical FLASH Radiotherapy System: Pediatric Whole Brain Irradiation with 40 MeV Electrons
D.Breitkreutz*M.ShumailK.BushS.TantawiP.MaximB.Loo
PO-GeP-T-521 : Institutional Experience of 10 Years 2ndary Dose Calculations of Intensity Modulated Beams
S.Stathakis*C.Kabat
PO-GeP-T-522 : Integrating Knowledge-Based Models for An Enhanced Iterative Automated Treatment Planning Process
M.Vaccarelli*J.Baker
PO-GeP-T-523 : Integration and Testing of Dynamic Collimation System Controller for Pencil Beam Scanning Proton Therapy
K.Patwardhan*T.GeogheganR.FlynnD.Hyer
PO-GeP-T-524 : Intensity Modulated HDR GYN Brachytherapy
J.Dupere*J.MunroD.Medich
PO-GeP-T-525 : Interactive Dosimetric Evaluation Scorecard Interface Based On Clinical Goals Defined in An External Database
A.Lauzon*L.ÉtienneF.HobeilaM.HinseB.Carozza
PO-GeP-T-526 : Interfraction Dose Deviation and Catheter Position in Cervical Interstitial and Intracavitary Image Guided HDR Brachytherapy
Y.Xu*T.HarrisD.O'FarrellL.LeeM.KingI.Buzurovic
PO-GeP-T-527 : Intracavitary Versus Combined Intracavitary/Interstitial Applicators During High Dose Rate (HDR) Image Guided Adaptive Brachytherapy (IGABT) for Cervical Cancer: A Dosimetric Comparison
D.Soultan*T.BodineA.Hoover
PO-GeP-T-528 : Intra-Fractional Dose Variation of HR-CTV and Applicator Shift in Image-Guided Brachytherapy for Cervical Cancer
Y.Takayama*K.EdamitsuH.MatsukawaK.MatsumotoY.KasaiK.Inoue
T.HiroseJ.FukunagaY.ShioyamaT.Sasaki
PO-GeP-T-529 : Introduction of a Generalizable Method of Couch Attenuation Characterization and Its Application to Couch Commissioning and the Development of a RayStation EMC Compatible Couch Model
C.Collins*Y.YangU.LangnerM.Schwer
PO-GeP-T-530 : Investigating Aperture-Based Approximations to Model a Dynamic Collimation System for Pencil Beam Scanning Proton Therapy
N.Nelson*B.SmithW.CulbersonR.FlynnD.HyerS.Rana
P.Hill
PO-GeP-T-531 : Investigating How Various Parameters Influence Secondary Neutron Spectra Produced During High-Energy Electron-Beam Treatments
F.Mathew*G.Al MakdessiL.MontgomeryJ.Kildea
PO-GeP-T-532 : Investigating the Dosimetric Consequences of Eclipse Couch Rail Modelling
K.SpuhlerK.Osterman*
PO-GeP-T-533 : Investigating the Dosimetric Effect of the Qfix Encompass SRS Immobilization System On Cone-Based SRS Treatment Planning
Y.Lei*S.WangA.GranatowiczQ.FanW.NieS.Wisnoskie
S.Zhou
PO-GeP-T-534 : Investigating the Impact of Inter-Fractional Variations to the Delivered Dose to Esophagus During VMAT for Lung Cancer Using CBCT-Based Deformable Image Registration
P.Mavroidis*C.Trustram EveA.WaltersA.WeinerC.ShenS.Stathakis
J.HammersS.DasK.Wang
PO-GeP-T-535 : Investigating the Impact of Using TCP and NTCP Objectives in Treatment Plan Optimization of Head & Neck Cancers
M.Dance*B.CheraS.DasP.Mavroidis
PO-GeP-T-536 : Investigation of Dose Perturbations Around Brachytherapy Seeds in High-Energy Photon Beams
S.Ogawa*K.YasuiY.SaitoK.OuchiJ.NagataN.Hayashi
PO-GeP-T-537 : Investigation of Monte Carlo User Codes for the Simulation of the Xoft Axxent Electronic Brachytherapy Source: A Comparative Study
A.Walter*L.DeWerd
PO-GeP-T-538 : Investigation of Plan Quality Metrics for Multiple-Metastases Using Single-Isocenter Radiosurgery Technique with Millennium MLC
E.Flores-Martinez*G.Kim
PO-GeP-T-539 : Investigation of Potential Dosimetric Errors in the Treatment Planning System of An Image-Guided Small Animal Irradiator
K.Liu*Y.WangC.Wuu
PO-GeP-T-540 : Investigation of Radiation Damage On Mitochondria of Cells by Measuring the ROS Levels After Irradiation with and Without Gold Nanoparticle
F.Tabatabaie*R.FranichM.GesoB.FeltisM.Nakayama
PO-GeP-T-541 : Investigation of Radiophotoluminescent Glass Dosimeter Response for a Spot Scanning Proton Beam Dosimetry
J.Nagata*K.YasuiN.HayashiS.OgawaK.Ouchi
PO-GeP-T-542 : Investigation of the Bolus Effects From Patient Immobilization Devices for IMRT and VMAT Treatment of Shallow Tumors
S.Howard*N.NebaL.Augustine
PO-GeP-T-543 : Investigation of the Dosimetric Accuracy of Treatment Planning for Total Body Irradiation Using Extended Distance Technique
A.Eldib*T.LinJ.LiuM.HossainM.AfifiR.Price
C.Ma
PO-GeP-T-545 : Investigation of the Potential for Dosimetric Accuracy Improvements When Utilizing the Gammex 1467 Advanced Electron Density Phantom for CT Number Conversions of High-Density Biologic Material
A.Plypoo*E.LobbK.Ruchala
PO-GeP-T-546 : Investigation of the Temporal and Spatial Dose Fluctuation in the 45MV Photon Beam of the LA45 Racetrack Microtron
J.Liu*A.EldibT.LinJ.XuJ.PanettaC.Ma
PO-GeP-T-547 : Investigation of Variability and Standardization in Normal Tissue Dose Limits Across Multi-Institutional Clinical Trials
S.Quirk*T.RitterM.EbertW.SmithP.TaylorJ.Sohn
M.Matuszak
PO-GeP-T-548 : Investigation On the Portability of Patient-Specific Quality Assurance Between Matched Linear Accelerators
B.Barraclough*S.FrigoZ.Labby
PO-GeP-T-549 : Investigation On the Use of Our 3D Age-Scaling Functions (ASF) to Scale Whole-Body Regions to Any Arbitrary Age
A.Gupta*C.OwensS.ShresthaC.LeeP.BalterS.Smith
R.WeathersS.KryD.FollowillJ.LongR.Howell
PO-GeP-T-550 : Investigations of Well Chamber Altitude Corrections for a Cs-131 Low Energy Brachytherapy Source
J.Lambeck*W.KennanL.DeWerd
PO-GeP-T-551 : Is Accuracy of Calculated X-Ray Dosimetric Quantities Improved with Renormalized Photoelectric Cross Sections?
E.Mainegra-Hing*
PO-GeP-T-552 : Is Optimizing the Effective Spot Size Necessary to Achieve Accurate Dosimetry for SRS and SBRT Treatment Under a Robust Beam Model Building Process?
Y.Wang*X.WuT.MutangaM.NielsenG.Zeng
PO-GeP-T-553 : Is the Prediction of the Gamma Pass Rate for IMRT QA Measurements Possible? A Study Including 250 Patient Cases
P.haering*C.LangM.Splinter
PO-GeP-T-554 : Is the Transient Dose Significant and Is It Compensated in Gamma Knife ICON?
T.Qu*
PO-GeP-T-555 : Jaw Tracking VMAT: A Robust Option in Delivering Whole Breast Radiotherapy with a Simultaneously-Integrated Boost (WBRT+SIB)
K.Guida*J.CosterS.HowardV.Radice
PO-GeP-T-556 : Knowledge-Based RapidPlan Models for Left and Right Breast Using RapidArc
O.Apaza*A.GarciaM.AlmadaC.Venencia
PO-GeP-T-557 : Lateral Scattering of Single Pencil Beam Spots in Proton Tissue Equivalent Materials
C.Correa Alfonso*W.BolchW.HsiE.OlguinE.MacartneyZ.Li
PO-GeP-T-558 : Lead Foil for Flattening Filter Free Reference Dosimetry: Do We Really Need It?
D.Campos*
PO-GeP-T-559 : Learning the Plausible VMAT Subspace with Deep Autoencoders
N.Bice*N.KirbyR.LiC.KabatD.NguyenN.Papanikolaou
M.Fakhreddine
PO-GeP-T-560 : Lens Dose to Standing Patients Treated With Electrons to the Hand
J.Van Schelt*
PO-GeP-T-561 : LET Painting Through Proton Mono-Energetic Arc Therapy (PMAT) to Enhance Radiobiological Effectiveness
A.Bertolet Reina*A.Carabe-Fernandez
PO-GeP-T-562 : Leveraging Machine Learning Strategies for Reduced Uncertainty in Small Field Dosimetry
W.Zhao*C.ChuangY.YangL.XingE.Schueler
PO-GeP-T-563 : Linac Dynamic QA with An EPID
F.San Miguel*F.Clemente-GutiérrezP.Chamorro Serrano
PO-GeP-T-564 : Linac-Based SBRT Delivery QA and Decreased Gamma Criteria
R.Price*I.VeltchevT.LinA.EldibL.ChenX.Chen
L.JinL.WangJ.LiuC.Ma
PO-GeP-T-565 : LINAC-Based Stereotactic Radiosurgery Dosimetric Outcomes Dictated by Isocenter Settings
J.Zhang*S.LeeW.InouyeW.Lien
PO-GeP-T-566 : Liver Contouring Technique Comparison for Y90 Microspheres Liver Radioembolization for Patients with Non-HCC Liver Disease
D.Alvarez*R.GandhiM.ChuongA.Gutierrez
PO-GeP-T-568 : Long-Term Monitoring of Patient Delivery Parameters Using Trajectory Logs
J.DeMarco*J.LewisB.Fraass
PO-GeP-T-569 : Low Cost Radiochromic Film Based QA Device for Brachytherapy Afterloader
D.Johnson*Z.RichardsL.MullerY.Chen
PO-GeP-T-570 : Low-Energy Spectral Changes in NIPAM Polymer Gel Dosimeters
L.Turner*B.SmithW.Culberson
PO-GeP-T-571 : Manipulating Gamma Knife Collimator Size in Treatment Planning to Improve Plan Quality
C.TienJ.Bond*N.NguyenZ.Chen
PO-GeP-T-572 : Margin Assessment for Intracranial SRS Localization and Linac-Based Delivery Techniques Using Brainlab and Eclipse Treatment Planning Systems
G.Deshazer*F.Kalantari MahmoudabadiE.GalhardoS.MorrillG.Narayanasamy
PO-GeP-T-573 : Maximizing the Value of Incident Reporting: A Medical Physics Perspective
T.RitterR.Kapoor*S.KimE.BumpJ.MadridejosT.Adams
K.WillisL.PadillaD.ArthurJ.Palta
PO-GeP-T-574 : MCSquare Can Be Used as a Fast Secondary Dose Calculation Engine for Intensity Modulated Proton Therapy Using Synchrotron-Based Narrow and Mini Beams
V.Moskvin*M.CohilisL.WilsonK.SourisA.Faught
PO-GeP-T-575 : Measured, Calculated and Monte Carlo Simulated Dose Distributions in a Unique Gold Applicator Loaded with I-125 Seeds
C.Trauernicht*E.HeringF.Du PlessisG.MareeD.Van Eeden
PO-GeP-T-576 : Measurement Based Halo Characterization for Secondary MU Check in PBS Proton Therapy Plans
L.Yin*C.AinsleyE.GarverL.Dong
PO-GeP-T-577 : Measurement of Radiation-Induced Air Scintillation with An On-Board EMCCD Camera for Quality Assurance in Small-Animal Cabinet Irradiators
D.Breitkreutz*E.SimieleG.PratxE.Graves
PO-GeP-T-578 : Method for Optimizing MLC Beam Model Parameters in RayStation for VMAT Deliveries
J.Hansen*M.BelangerA.ShepardS.Frigo
PO-GeP-T-579 : Microdosimetric Assessment of Model Based Relative Biological Effectiveness in Carbon Ion Therapy
S.Hartzell*F.GuanO.VassilievP.TaylorC.PetersonS.Kry
PO-GeP-T-580 : Mixed Electron-Photon Radiation Therapy Delivery and Quality Assurance
V.Heng*M.RenaudM.SerbanJ.Seuntjens
PO-GeP-T-581 : MKM Versus Phenomenological Models for the Calculation of Proton RBE in Prostate Radiotherapy
A.Bertolet Reina*A.Carabe-Fernandez
PO-GeP-T-582 : Modeling and Testing of a Virtual Source Model for An Independent Monte Carlo Radiation Dose QA Software with the Magnetic Field Option
Q.Cheng*H.YangY.XuX.PeiL.MaoQ.Ren
A.WuD.AdamB.BednarzP.CaracappaX.Xu
PO-GeP-T-583 : Modeling Direct and Indirect Action DSBs From Intracellular Gold Nanoparticles Using a Single Cell Model with Complete Human Genome in Geant4
X.Zhao*R.LiuT.ZhaoF.Reynoso
PO-GeP-T-584 : Modeling FLASH RT Effect for Ultra-Short Pulsed Cell Irradiation at High Repetition Rates
S.Zhou*D.ZhengY.YanS.WangA.BesemerC.Zhou
C.Enke
PO-GeP-T-585 : Modeling MLC and Jaws Effective Position Correction of An Elekta Synergy Accelerator with An Agility Head in RayStation
P.Trepanier*F.Girard
PO-GeP-T-586 : Modulation Complexity Score Evaluation for Multitarget Site Planning Using VMAT and IMRT Technique
G.Natanasabapathi*D.RajasekharanS.SainiV.SubramaniL.MACHARLAR.Bisht
D.SharmaS.ChanderG.Rath
PO-GeP-T-587 : Monitoring X- Energy Variation in Daily QA3 Considering Uncertainty of Detector Inserted in Daily QA 3 Device
S.Han*J.KimM.HanK.ChangK.ParkJ.Kim
D.Kim
PO-GeP-T-588 : Monte Carlo and Water Calorimetric Determination of Ionization Chamber Correction Factors for Medium Energy X-Ray Beams
J.Bancheri*S.KetelhutL.BueermannJ.Seuntjens
PO-GeP-T-589 : Monte Carlo Based Treatment Plan Optimization for Intensity Modulated Proton Therapy
R.KuengH.Loebner*S.MuellerD.FreiW.VolkenD.Aebersold
M.StampanoniM.FixP.Manser
PO-GeP-T-590 : Monte Carlo Investigation of the Perspective Direction Dependence of Cherenkov Emission
T.Dou*E.LarochelleT.Zhu
PO-GeP-T-591 : Monte Carlo Method Combined with Deep Learning for Predictive Denoising and Accelerating the Simulation of Radiotherapy
C.Guo*J.Dai
PO-GeP-T-592 : Monte Carlo Validation of Simple Geometry in Homogeneous Medium for Pencil Beam Scanning
M.Hobson*L.Coutinho
PO-GeP-T-593 : Monte Carlo-Based Organ Dose Reconstruction for Wilms Tumor Patients During Cobalt-60 External Beam Therapy
J.Dempsey*M.PauliahM.MilleM.GopalakrishnanJ.JungJ.Kalapurakal
C.Lee
PO-GeP-T-594 : Monte Carlo-Based Patient Specific QA Procedure for Proteus One at UFHPTI
C.Liu*Z.Liy.songM.HoW.HsiJ.Park
X.LiangH.Feng
PO-GeP-T-595 : Monte_Carlo_Simulations_of_Varian_ProBeam_Compact_Single-Room_Proton_Therapy_System
S.String*W.MuhammadC.Shang
PO-GeP-T-596 : Mosaiq Integrated Digital Whiteboard
A.KaletJ.MeyerN.Cao*L.YoungM.Lavilla
PO-GeP-T-597 : MR-Guided Patient Specific QA Devices: Single Plane Ionization Array Versus Orthogonal Diode Planes
T.Romaguera*K.MittauerD.AlvarezV.MishraA.GodleyT.Poozhikala
W.RomagueraA.Gutierrez
PO-GeP-T-598 : Multicentre Comparison of Scatter Factors for Square and Rectangular Small Fields Defined for TrueBeam Linacs
C.Venencia*A.AlarconF.BregainsN.LarraguetaA.AlarconR.HillR.HillJ.MoralesA.AdradaD.Gonzalez
N.VacaJ.Paz
PO-GeP-T-599 : Multi-Leaf Collimator Leaf Open Time Sinogram (LOTS) Based Patient Specific Quality Assurance: A Novel Approach for Total Marrow Irradiation
R.Thiyagarajan*D.SharmaG.KrishnanA.ManikandanM.NoufalK.Patro
A.Nambiraj NS.KaushikR.Jalali
PO-GeP-T-600 : Multi-Source Conformal Superficial Brachytherapy: A Dose Escalation Study
B.Rogers*J.LawrenceC.Ferreira
PO-GeP-T-601 : Multiwalled Carbon Nanotubes and Radiation Dose Enhancement
S.Ashmeg*P.ZygmanskiT.GayleE.EisenbraunE.Holupka
PO-GeP-T-602 : Non-Coplanar VMAT Improves Plan Quality for Locoregional Radiotherapy of Left-Sided Breast Cancer with Internal Mammary Nodes
Y.Xu*Y.XuZ.HuY.TianP.MaK.Men
S.WangJ.Dai
PO-GeP-T-603 : Novel Multiple-Isocentric Automatic Planning Approach for Craniospinal Irradiation
C.Gong*J.XiongX.XiangF.YuJ.ZhaoX.Zhang
L.QiuK.Li
PO-GeP-T-604 : Novel Radiochromic Films for Dosimetry in Gamma Knife Stereotactic Radiosurgery
A.Mittal*N.GopishankarA.VermaP.Kumar
PO-GeP-T-605 : On the Dosimetric Quality of Current External Beam Radiation Technologies for Partial Breast Irradiation
Z.Richards*T.NguyenC.HensonS.AhmadT.HermanT.De La Fuente Herman
PO-GeP-T-606 : On the Feasibility of Angle-Resolved Portal Dosimetry for Patient Specific Quality Assurance of VMAT Plans
E.Draeger*W.DonahueZ.Chen
PO-GeP-T-608 : On the Systematic Difference Between IROC TLD Measurements and Tomotherapy TPS Dose Calculation for Small Body Phantoms
A.Kapulsky*A.Ndlovu
PO-GeP-T-611 : Optical Calibration of Radiochromic Film Thickness With IR Dye
R.Kaiyum*N.AllamC.SchruderO.MermutA.Rink
PO-GeP-T-612 : Optical Calorimetry for Radiation Dosimetry
J.Roberts*J.MeyerS.MarshA.Moggre
PO-GeP-T-613 : Optimal Choice of Flattening Filter Free Beam for SBRT in Carcinoma of Lung
R.KINHIKAR*P.AGARWALR.BarmanS.HazarikaS.KaleE.Dandpani
N.MummudiA.TibdewalJ.AGARWAL
PO-GeP-T-614 : Optimisation Strategy and Conformity Guidance for Mono-Isocentre SRS VMAT of Targets
K.Blythe*D.Eaton
PO-GeP-T-615 : Optimization and Construction of a Glass Vessel and MR-Compatible Water Calorimeter for Use in Clinical Photon and Electron Beams
M.D'souza*H.NusratV.IakovenkoJ.RenaudA.Sarfehnia
PO-GeP-T-616 : Optimization of Electronic Portal Imaging Devices (EPIDs) for Small VMAT Fields
M.Koo*J.DarkoE.Osei
PO-GeP-T-617 : Optimization of Fractionated HDR Brachytherapy of Gynecological Cancer by Using Multiple Channel Cylinders
S.Li*B.WangA.HollanderT.GiadduiC.MiyamotoB.Micaily
PO-GeP-T-618 : Optimization of Treatment Isocenter Location in Radiation Therapy to Minimize the Impacts of Rotational Uncertainties
T.Cui*Y.ZhouN.YueI.VergalasovaY.ZhangJ.Zhu
K.Nie
PO-GeP-T-619 : Optimizing Gold Nanoparticles for Radiation Dose Enhancement in Ir-192 HDR Brachytherapy
J.GaoS.Zhang*
PO-GeP-T-620 : Orchestrating Clinical and Technical Data Flow to Drive Automation of Treatment Planning
B.CarozzaF.GirardL.ÉtienneA.Lauzon*M.HinseF.Hobeila
PO-GeP-T-621 : Output Factor Measurements with Multiple Unshielded Dosimeters In Cyberknife Robotic Radiosurgery System
M.Manavalan*M.DuraisamyG.NarayanasamyS.StathakisF.GodsonS.Vikraman
PO-GeP-T-622 : Override of High-Density Implants and Validation of Their Dose Perturbation in Pencil Beam Scanning Proton Therapy
W.Zheng*X.LiJ.VadasD.YanD.MooreK.Les
C.StevensP.KabolizadehX.Ding
PO-GeP-T-623 : Overview of IROC Houston's Process for Credentialing and Phantom Irradiation
H.MehrensN.HernandezT.Nguyen*B.LewisN.HernandezN.Pajot
S.ChengA.MolineuD.Followill
PO-GeP-T-624 : Oxygen Depletion From Proton Spot Scanning: Could Delivery-Optimisation Meet the Conditions for FLASH?
B.Rothwell*M.LoweN.KirkbyM.MerchantA.ChadwickR.Mackay
K.Kirkby
PO-GeP-T-625 : Pacemakers in Total Body Irradiation: The Shielding Possibilities and Impact of a Deactivation Magnet
R.Frederick*D.Van ElburgA.SwanG.Pierce
PO-GeP-T-626 : Pass Rates of IROC Houston's Head and Neck Phantom Based On Technique, Manufacturer, and Treatment Planning System
B.Lewis*N.PajotH.MehrensT.NguyenN.HernandezS.Cheng
S.EdwardA.MolineuD.Followill
PO-GeP-T-627 : Patient Chair-Design Allows PBS-Adaptive-Treatments for All Major Indications in a Gantry-Less System
S.Koren*Y.BraudeZ.TochnerM.Marash
PO-GeP-T-628 : Patient Specific Collision Zones for 4-Pi SRS/SRT
C.Northway*J.LincolnB.LittleA.SymeC.Thomas
PO-GeP-T-629 : Patient Specific QA for External Beam Radiotherapy Using the HYPERSCINT Plastic Scintillation Detector
M.Goulet*
PO-GeP-T-630 : Patient Specific Quality Assurance of Volumetric Modulated Arc Therapy (VMAT): Portal Dosimetry Compared with ArcCheck Phantom
K.Utitsarn*T.WatthanasarnJ.PimthongK.KrongkietleartsC.PihusutW.Chaloemchawalit
J.JitmonS.Khuanchana
PO-GeP-T-631 : Patient SRS Plans Verification of the New O-Ring System (Halcyon™)
D.NGUYEN*J.FarahF.Josserand PietriM.Khodri
PO-GeP-T-632 : Patient-Specific Quality Assurance Using Trajectory Log File-Based Dose Reconstruction for SRS VMAT
H.Park*J.ParkM.ArtzS.Huh
PO-GeP-T-633 : Pencil Beam Scanning Proton Treatment Planning for Breast Cancer Patients with Metal Tissue Expanders
W.Xiong*H.LinM.Kangh.ZhaiC.ApinorasethkulP.Tsai
G.YuQ.ChenL.HuW.ToméC.Teng
D.HuangC.SimoneI.Choi
PO-GeP-T-634 : Performance Characterization of a Clinical 1.5 T MR-Linac
B.Keller*A.KimV.IakovenkoM.RuschinC.MccannD.Beachey
B.ChughA.ElzibakA.SahgalA.Sarfehnia
PO-GeP-T-635 : Performance of a Multi Leaf Collimator System On 1.5T MR-Linac
K.Zhang*Y.TianK.MenJ.Dai
PO-GeP-T-636 : Performance Validation of a Novel Biology-Guided Radiotherapy (BgRT) TPS Following the IAEA-TECDOC-1540 Methodology
D.ZaksR.BassalowS.Maganti*Y.VoronenkoD.RigieO.Volotskova
P.OlcottG.Kuduvalli
PO-GeP-T-637 : Personalized Treatment Gating Thresholds in Frameless Stereotactic Radiosurgery Using Predictions of Dosimetric Fidelity and Treatment Interruption
R.Macdonald*Y.LeeJ.SchasfoortH.SolimanA.SahgalM.Ruschin
PO-GeP-T-638 : Photon Vs Proton Therapy Comparison of Clinically Significant Dosimetric Parameters That Lead to Radiation Induced Toxicity in Lung SBRT
K.Wijesooriya*B.NealJ.ColenE.AliottaS.KatugampolaC.Hodge
J.Larner
PO-GeP-T-639 : Photoneutron Equivalent Dose Measurements in GRID Therapy Using TLD Types 600/700 and Polycarbonate Film
S.Gholami*S.TajikiA.HakimiA.MeigooniF.Kalantari Mahmoudabadi
PO-GeP-T-640 : Physical Characteristics of Annihilation and Related Background Photons Produced in X-Ray Irradiation with Medical Linear Accelerator
K.Takahashi*T.HanadaH.MiyauchiY.TanakaM.HashimotoT.Hasegawa
PO-GeP-T-641 : Plan Quality Assessment for Rectal Cancer Patients Using Prediction of Organ-At-Risk Dose Metrics
A.Vaniqui*R.CantersF.VaassenC.HazelaarI.LubkenK.Kremer
C.WolfsW.Van Elmpt
PO-GeP-T-642 : Plan Quality Assessment of Intensity Modulated External Photon and Proton Beam Radiation for the Treatment of Borderline Resectable Pancreatic Cancer
T.De La Fuente Herman*T.NguyenS.AhmadT.HermanZ.Richards
PO-GeP-T-643 : Portal Dosimetry Comparison for Three Beam-Matched Varian TrueBeam LINACs
K.Yang*W.JiangR.PatelS.SharmaA.Ju
PO-GeP-T-644 : Possible to Treat with Lower Energy? Tangential Whole Breast Irradiation with Electronic Tissue Compensation Technique
S.Wisnoskie*A.WahlN.BennionA.GranatowiczX.LiangS.Zhou
D.Zheng
PO-GeP-T-645 : Practical Application of NIPAM KV-CBCT Dosimetry to Determine KV-MV Isocenter Alignment
K.Pant*M.OldhamW.GilesJ.Adamson
PO-GeP-T-646 : Pre-Clinical and Clinical Evaluation of the HYPERSCINT Scintillation Dosimetry Research Platform
I.SchoepperE.Trestrail*S.DieterichM.Kent
PO-GeP-T-647 : Preclinical Application of Electronic Portal Imaging Device
A.Anvari*A.Sawant
PO-GeP-T-648 : Pre-Clinical Assessment of HDR Eye Plaque Treatment Using a Monte Carlo-Based Treatment Planning System
D.Aramburu Núñez*M.AntakiM.MorcosS.HuangS.Abbasinejad EngerC.Barker
A.DamatoG.Cohen
PO-GeP-T-649 : Preclinical Feasibility and Evaluation of An IMRT Optimization Method That Directly Incorporates Personalized Radiosensitivity Models
D.Polan*V.WuM.VarstaD.OwenM.EpelmanM.Schipper
M.Matuszak
PO-GeP-T-651 : Pre-Clinical Testing On a Novel Film OrthoChromic OC-1 for Quality Assurance in Radiation Therapy
W.Feng*A.ChuC.Shi
PO-GeP-T-652 : Predicting Linac Failure Risks From Machine Performance Check Application Using An Integration of Statistical Process Control and Machine Learning
T.Fuangrod*M.BarnesP.Greer
PO-GeP-T-653 : Predicting Radiation-Induced Xerostomia Using Parotid Dose Cluster Models
M.Chao*J.WeiY.LoR.BakstJ.Penagaricano
PO-GeP-T-654 : Prediction of Three-Dimensional Radiotherapy Optimal Dose Distributions for Lung Cancer Patients with Asymmetric Network
Y.Shao*H.ChenZ.Xu
PO-GeP-T-655 : Predictive Gamma Passing Rate of 3D Array Detector-Based VMAT QA Via Deep Learning Combining Dose Distribution and Accumulated Dose Uncertainty Potential Distribution
T.Matsuura*D.KawaharaA.SaitoE.ShibaK.YamadaS.Ozawa
Y.Nagata
PO-GeP-T-656 : Preliminary Clinical Analysis with Dose-Averaged LET Calculation for Head and Neck Cancer Patients Treated by Using Carbon-Ion Radiotherapy
S.Lee*A.YamamotoK.YamaokaE.HottaM.YamamotoY.Suzuki
A.InomataM.SugaM.KotoR.Kohno
PO-GeP-T-657 : Preliminary Studies of a New Method for Confirming the Activity of Ru106 Plaques for Uveal Melanoma
M.Hauze*A.Portocarrero BonifazT.MaD.Wilkinson
PO-GeP-T-658 : Preliminary Study for Super-Resolution of Dose Calculation Grid Size Using a Deep Learning in VMAT Prostate Plan
D.Shin*K.KimS.KangS.KangT.KimJ.Chung
T.Suh
PO-GeP-T-659 : Prompt Gamma Spectroscopy of Metallic Implants in Proton Therapy: A Monte Carlo Study
C.Liu*C.SuY.ChiangT.ChaoC.LeeH.Lin
PO-GeP-T-660 : Prone Breast Plans with Wedged Fields to Remove the Need for Breast Board Subfields
A.Lee*D.PearsonA.Wilkinson
PO-GeP-T-661 : Protection Against Radiotherapy-Induced Damage to Bone Tissues by Melatonin
D.ShabeebA.Musa*
PO-GeP-T-662 : Proton Dose Calculation with Dual Energy CT Using Scripting
A.Kassaee*C.ChengS.O'ReillyL.YinL.DongJ.Zou
R.HytonenB.Teo
PO-GeP-T-663 : Proton Energy Spectrum-Based Linear Energy Transfer Measurement
W.Yao*
PO-GeP-T-664 : Proton Linear Energy Transfer Differs According to Beam Delivery Method
L.Wilson*F.PirlepesovV.MoskvinT.MerchantA.Faught
PO-GeP-T-665 : Proton Spot Dose Perturbation by Common Dental Materials
Y.Hu*L.WuD.Mundy
PO-GeP-T-666 : Proton Treatment Planning With Extended HU Stoichiometric Method
K.Lai*S.PetroM.Leyva
PO-GeP-T-667 : Proton/Photon Beam Profile Based Isocentricity Check
R.Rahimi Darabad*Y.YangP.WangJ.Fan
PO-GeP-T-668 : PTV Margins for Gamma Knife Icon Frameless Treatment: A Validation Study
P.Diagaradjane*E.HanD.LuoY.DingG.KalaitzakisE.Zoros
K.ZourariT.BoursianisE.PappasZ.WenJ.Wang
T.Briere
PO-GeP-T-669 : Qualification and Reproducibility of Proton FLASH Fields Delivered with Prototype Ultra-High Dose Rate Hardware
M.Folkerts*T.PfeilerI.HuthI.KalichavaA.DouiriJ.Heese
PO-GeP-T-670 : Quality Assurance and Clinical Experience of MASEP Rotating Gamma System
S.Pokhrel*M.BalloG.DashJ.GrayR.KulkarniP.Patra
PO-GeP-T-671 : Quality Assurance for a Commercial Automated VMAT SRS System
Y.Yuan*R.SullivanR.Popple
PO-GeP-T-672 : Quality Assurance Tool for Determination of Position and Transit Time of a Co-60 Source in High Dose Rate Brachytherapy
G.PirizH.OrtegaG.Gonzalez Sprinberg
PO-GeP-T-673 : Quality Correction Factors of Small-Cavity Ionization Chambers in Small MR-Guided Radiotherapy Beams
Y.Cervantes*I.BillasS.DuaneH.Bouchard
PO-GeP-T-674 : Quality of Head and Neck VMAT Treatment Plans Transferred Between Machines
R.Zakariaee*J.DeMarcoJ.LewisZ.ZumstegB.Fraass
PO-GeP-T-675 : Quantification of the Correlation Between Outcome with Dose Computed Using Rigid and Deformable Registration
H.Sharifi*A.GhanemQ.WuI.Chetty
PO-GeP-T-676 : Quantified VMAT Plan Complexity in Relation to Measurement-Based Quality Assurance Results
M.Nguyen*G.Chan
PO-GeP-T-677 : Quantifying Lateral Penumbra with a Prototype Aperture for Pencil Beam Scanning Proton Beam Delivery
S.Ewart*S.ZimmermanE.LeeJ.SpethA.Mascia
PO-GeP-T-678 : Quantifying Patient Shifts Using In Vivo EPID Images
J.Zavala Bojorquez*C.Bojechko
PO-GeP-T-679 : Quantitative Analysis and Quality Assurance (QA) of Gynecological Brachytherapy Applicators Using Radiochromic Film Dosimetry
S.Aldelaijan*Y.KhoujM.KhosraviT.HarrisD.O'FarrellM.Jacobson
J.SeuntjensS.DevicI.Buzurovic
PO-GeP-T-680 : Quantitative Assessment Based On a Yearlong Survey of the Production of Radioactive Materials in Mevion Hyperscan Proton Therapy System
B.Chiang*G.MacdurmonS.AhmadY.Chen
PO-GeP-T-681 : Quantitative Characterization of Free Radical Generation Under High-Energy Photon Irradiation for Gold Nanoparticle Mediated Radiation Therapy
K.Xie*A.RayD.ShvydkaE.Parsai
PO-GeP-T-682 : Quantitative Versus Qualitative and Dosimetric Evaluation of Automated Segmentations
J.Pursley*G.MaquilanG.Sharp
PO-GeP-T-683 : Quick Estimation of Cutout Factor in 2D Electron Radiotherapy Using Deep Learning
S.Kazemifar*A.OwrangiM.LinS.JiangY.Park
PO-GeP-T-684 : Radiation Planning and the Dosimetric Impact On An Orthotopic and Syngeneic Murine Model of Breast Cancer
S.Rusu*B.JanicS.BrownG.ValadieJ.EwingI.Chetty
N.Wen
PO-GeP-T-685 : Radiation Safety Aspects for GammaTile Implant Brachytherapy
A.Alshreef*D.SterlingP.AlaeiC.Ferreira
PO-GeP-T-686 : Radiobiological Influence of Mixed Photon Energies for Prostate Cancer Through Tumor Control Probability and Normal Tissue Complication Probability
S.Momin*J.GrafeR.Khan
PO-GeP-T-687 : Radiochromic Film Based Dosimetry of Novel Rectal Electronic-Brachytherapy Applicator
L.Liang*N.TomicS.DevicF.PiccoloL.KelleyT.Furtado
T.Vuong
PO-GeP-T-688 : Radiosurgery for Non-Malignant Intracranial Lesions - a Planning Comparison Between UAB Method and HyperArc Techniques
S.Natarajan*A.VazV.KrishnamoorthyS.RamachandraM.RaghunathanS.Varadharajan
PO-GeP-T-689 : Range Determination for Proton Beams. A Comparison Between Luminescence Imaging in Water and Standard Ionization Chamber Based Methods
J.Burg*F.HorstJ.WulffH.VorwerkK.Zink
PO-GeP-T-690 : Range Verification in Heavy-Ion Therapy with a Hadron Tumour Marker (HTM)
E.Kasanda*J.EasterD.HymersC.BurbadgeV.BildsteinA.Spyrou
C.HoehrD.Muecher
PO-GeP-T-691 : Rapid Delivery of GRID Therapy for Deep-Seated Bulky Tumors: A Novel 3D MLC-Based Forward Planning Treatment Technique Via 10MV-FFF Beam
D.Pokhrel*L.CritchfieldM.HalfmanM.BernardW.St ClairM.Randall
M.Kudrimoti
PO-GeP-T-692 : Rapid Hippocampal Sparing HyperArc VMAT Radiosurgery for Multiple Brain Metastases
A.Palmiero*L.Critchfieldt.hunterW.St ClairM.RandallD.Pokhrel
PO-GeP-T-693 : RayStation MLC Parameter Value Determination Using Raytracing
S.Frigo*D.Adam
PO-GeP-T-694 : RayStation Planning for Single Isocenter Multiple Metastases Radiosurgery Treatments
R.Hamilton*L.Smith-raymondA.LockeB.Stea
PO-GeP-T-695 : RBE Calculation Using the Survival Simulation Tool for HSG, V79 and CHO Cells Irradiated by 12C, 20Ne and 3He Ions
M.Suga*T.HonmaS.LeeM.SuzukiH.KatouM.Hashimoto
K.TanimotoR.Kohno
PO-GeP-T-696 : RBE-Weighted Dose Models for Carbon Ion Therapy: In Vitro, in Vivo and in Patient Investigations Towards Modernization of Clinical Practice
S.Mein*B.KoppC.KleinG.MagroS.HarrabiC.Karger
T.HabererJ.DebusA.AbdollahiI.DokicA.Mairani
PO-GeP-T-697 : Real-Time In-Vivo Dose Tracking for Scalp Cutaneous Lymphoma Treated with Electron: First Time Application of E-PSD for Patient Dose Tracking
Z.Xu*C.LangmackA.BhattT.BaigB.TraughberE.Harris
T.Podder
PO-GeP-T-698 : Real-Time MOSkin In-Vivo Rectal Dosimetry for TRUS Based HDR Prostate Brachytherapy
J.Poder*A.HowieR.BrownJ.BucciA.RosenfeldK.Enari
K.SchreiberM.CarraraD.MaloufD.Cutajar
PO-GeP-T-699 : Reducing Treatment Table Position Overrides Through Basic Statistical Review and Scripting
J.Ververs*Y.XiongT.Jacobson
PO-GeP-T-700 : Reduction of Interobserver Contouring Variations Through a Retrospective, Evidence-Based Intervention
H.Patrick*L.SouhamiJ.Kildea
PO-GeP-T-702 : Relationship Between Yttrium 90 Radioactivity Distribution and Treatment Response in Transarterial Radioembolization of Hepatocellular Carcinoma, An Institutional Study Results
C.Adcock*E.FlorezA.PatelC.M. HowardA.FatemiH.Khosravi
PO-GeP-T-704 : Replacing Gamma Knife Beamprofiles On Film with Point-Detector Scans
B.RudekT.Qu*K.Bernstein
PO-GeP-T-705 : Response of Parallel-Plate Ionization Chambers On the Buildup Dose Measurement in Inline Magnetic Fields
N.Anami*F.ArakiT.Ohno
PO-GeP-T-706 : Retrospective Analysis of Stereotactic Body Radiation Therapy (SBRT) Patients for Lung Cancer
A.Bhangu*E.OseiJ.Darko
PO-GeP-T-707 : Retrospective Dosimetric Study of a Novel Automation Software for Whole Brain Planning Field-In-Field Treatment Plans
C.Esquivel*A.TiptonL.PattonD.BaldassariB.Lin
PO-GeP-T-708 : Retrospective Review of Machine Quality Assurance Results of a PET-CT Simulator
Y.Cui*A.RodriguesS.YooF.Yin
PO-GeP-T-709 : Retrospective Single Institution Clinical and Radiobiological Review of High Volume Ocular Melanoma Patients Treated with LDR Brachytherapy
Z.Richards*M.NguyenB.FirestoneM.KuttehC.HensonS.Ahmad
T.HermanT.De La Fuente Herman
PO-GeP-T-710 : Revision of Red Bone Marrow Doses of Chernobyl Clean-Up Workers Based On Conversion Coefficients From Advanced Phantoms Depending On the Body Weight
K.Chizhov*C.Lee
PO-GeP-T-711 : Robotic 3D Printed Quality Assurance Phantom for Commissioning Lung Calypso
D.CapaldiH.ZhangL.SkinnerP.DubrowskiK.Bush*L.Xing
B.FahimianA.Yu
PO-GeP-T-712 : Robust Proton Plan Optimization Considering Geometrical and Biological Uncertainties
J.Ödén*E.Traneus
PO-GeP-T-713 : SABR Pre-Treatment Verification of Multiple Dosimeters (alanine, PTW60019, NanoDot, and TLD100H)
N.Esen*P.RamachandranP.ArcherM.Geso
PO-GeP-T-714 : Scanning Beam-Based Dose Delivery for Rotating Gamma Ray Systems for Intra- and Extra-Cranial SRS/SBRT
J.Xu*C.Ma
PO-GeP-T-715 : Scripting API-Based Frame Coordinate Calculator for Stereotactic Body Radiotherapy
Y.Park*Z.IqbalA.Pompos
PO-GeP-T-716 : Sensitivity of Detecting MLC Positioning Errors for SBRT Treatment at Halcyon Linac
J.Allen*W.LuoD.Pokhrel
PO-GeP-T-717 : Sensitivity of Dose Distributions in Cervical Cancer Patients From Positioning Errors in Rotating Shield Brachytherapy
K.Hopfensperger*Q.AdamsY.KimX.WuW.XuK.Patwardhan
B.ThammavongR.Flynn
PO-GeP-T-718 : Setting Table Coordinates Prior to Treatment Start Reduces Overrides and Increases Quality
J.Donaghue*S.Gajdos
PO-GeP-T-719 : Should We Be Too Much Concerned About Inter Play Effect in PBS? - An Investigation On Different Strategies of Mitigating Interplay Effect in PBS
M.Noufal*D.SharmaK.PatroR.ThiyagarajanA.ManikandanG.Krishnan
M.SawantR.Jalali
PO-GeP-T-720 : Significant Differences in Small-Field Output Factors Measured with Various Dosimeters
H.Soysal*C.Yang
PO-GeP-T-721 : Simulation Study On the Application of Plastic Scintillator Based PET Detector Technology for Range Monitoring in Proton Therapy
J.BaranJ.GajewskiM.Pawlik-NiedzwieckaP.MoskalA.Rucinski*
PO-GeP-T-722 : Simulation Study On the Correction Factor of Bragg Peak Chamber for Proton Therapy
H.Tan*J.PhuaK.AngA.WibawaZ.MasterS.Park
PO-GeP-T-723 : Simulation-Based Assessment of Dosimetric Uncertainty Due to Catheter Reconstruction Error in TRUS-Guided Prostate HDR Brachytherapy
K.DekkerC.JoshiA.Kerr*
PO-GeP-T-724 : Simultaneous Image Reconstruction and Material Decomposition Using Multi-Energy Cone Beam CT On a Preclinical Irradiation Platform
Y.Zhong*C.ShenY.HuangX.Jia
PO-GeP-T-725 : Single Institution Experience with Clinical Implementation of Uniform Scanning Proton Beams for Ocular Melanoma Treatment
H.Grewal*M.ChackoS.RanaH.JinM.StoreyJ.Chang
PO-GeP-T-726 : Single Isocenter Multiple Target Stereotactic Radiosurgery Commissioning Experience From Concept to Patient Specific QA
M.Piantino*D.PiantinoJ.AndersonM.CohenR.PrahbuS.Burri
PO-GeP-T-727 : Sir-Sphere Dosimetry Calculation Based On Tumor Volume
J.Goldman*J.Cao
PO-GeP-T-728 : SLD Repair Impact On Treatment Effectiveness of Proton Therapy with Various Cell Specific Parameters
K.Kasamatsu*T.MatsuuraS.TanakaK.Umegaki
PO-GeP-T-729 : Small Field Stereotactic Radiosurgery Fluence Measurement for Cone and MLC-Based Plans Using SRS MapCHECK
C.Geraghty*T.LiJ.CarrollB.Hasson
PO-GeP-T-730 : Software Based Pre-Failure Characterization of Faulty MLC Drivetrains Using Trajectory Logs
J.Kowalski*E.WolfN.KumarD.MoyerB.McGillM.Lamba
D.Ionascu
PO-GeP-T-731 : Some Unique Radiation-Safety Related Challenges with Installation of a MR-Linac
G.Pang*
PO-GeP-T-732 : Source Characteristics and Loading Pattern for a Unique Beta Irradiation Device for Preclinical Research of Cutaneous Radiation Injury
T.Ren*S.PrajapatiJ.DorandJ.Bourland
PO-GeP-T-733 : Sparing Submandibular Gland Following Gland Transfer in Head and Neck Cancer Patients: Effect of Day-To-Day Setup Uncertainty
V.Moiseenko*T.AtwoodC.CoffeyP.HuaM.CornellP.Sanghvi
PO-GeP-T-734 : Spectral CT Based Elemental Composition Assignment to Increase the Accuracy of Monte Carlo Simulation in Proton Beam Therapy
V.Moskvin*J.UhC.Hua
PO-GeP-T-735 : Spinal Stereotactic Radiotherapy Treatment Plan Quality and Delivery Comparison Between a Conventional Linac and a 1.5T MR-Linac
M.Aima*E.HanN.HughesT.BriereD.YeboaP.Castillo
J.WangJ.YangS.Vedam
PO-GeP-T-736 : Standardization of CSI Treatment Planning and Its Evaluation Using a DVH Registry
E.Sepulveda*H.PatrickJ.Kildea
PO-GeP-T-737 : Statistical Process Control and Process Capability Analysis for Non-Normal VMAT Patient-Specific QA Processes
G.Li*Q.XiaoS.Bai
PO-GeP-T-738 : Step-Size Dependence of Monte Carlo Simulations for Cherenkov Emission (CE)-Based Dosimetry Calculations
Y.Zlateva*B.MuirI.El NaqaJ.Seuntjens
PO-GeP-T-739 : Stereotactic Body Radiation Therapy (SBRT) Lung Cancer Treatment Plans Comparison Between HD MLC and Normal MLC
M.Pudasaini*T.LeventouriS.PellaW.Muhammad
PO-GeP-T-740 : Stereotactic Cone Output Factors of Flattening-Filter-Free Mode Photon Beams; a Plastic Scintillation Detector Measurement Study
J.Kim*D.KahnX.QianS.LuA.HsiaZ.Xu
PO-GeP-T-741 : Stoichiometric Curve Validation Through Biologic Tissue Measurements: End-To-End Range Uncertainty Determination
E.Gelover*C.ChenK.SheikhW.HrinivichH.Li
PO-GeP-T-742 : Stopping Power Estimation for Carbon Ion Beam Therapy Using Pseudo-Triple Energy CT
Y.Kim*J.KimS.Cho
PO-GeP-T-743 : Strontium Aluminate Phosphorescent Materials: Bright Idea for in Vivo Dosimetry
X.Tang*E.EhlerD.Mathew
PO-GeP-T-744 : Study of Scatter Contribution From Prone Breast Board to Breast Apex Skin Dose Using Monte Carlo Simulations
A.Lau*I.Wang
PO-GeP-T-745 : Study of Signal Filtering of a Dosimetry System with a Luminescent Plastic Detector, Designed for Dosimetry in Radiotherapy, by Means Spectral Analysis
L.Nunez*
PO-GeP-T-746 : Study On the Improved Internal Feedback System of RapidPlan Model
C.Ma*
PO-GeP-T-747 : Study On the Verification of the Source Positioning and Dwell Time Based On the Well-Chamber
q.zhaox.wu
PO-GeP-T-748 : Successful Turing Test of a Physician-Specific Knowledge Based Planning Model for Prostate Radiotherapy
J.Lamb*J.GinnC.KingN.AgazaryanM.SteinbergA.Kishan
S.Tsai
PO-GeP-T-749 : Superellipse: A Novel Approach for the Dosimetric Definition of (small) Field Sizes
I.Mendez*B.Casar
PO-GeP-T-750 : Surface Dose Evaluation with the Use of EBT3 Gafchromic Films Placed in a Water Phantom Surface in the Presence of Strong Magnetic Field
A.Episkopakis*N.MarinosX.Gonzalez SoutoJ.Arts
PO-GeP-T-751 : Synthesis and Dosimetric Study of the Nucleus-Targeted Pd-103/Au Nanoparticles for a Radionuclide Treatment Using TOPAS
J.Lee*S.WongC.MccannC.Kumaradas
PO-GeP-T-752 : Systematic Evaluations of a Flat-Panel Imager for Intensity-Modulated Proton Therapy (IMPT) Plan Patient-Specific QA
Z.Su*S.RossommeW.Hsi
PO-GeP-T-753 : Target Definition On Multi-Modality MRI Image Sets for Gliomas
J.Feng*W.JiangZ.WangY.Sa
PO-GeP-T-754 : Technical Experience On Clinical Commissioning of Volumetric Repainting Technique in Pencil Beam Scanning Proton Therapy
S.Rana*J.BennounaA.RosenfeldS.AlnaghyA.Gutierrez
PO-GeP-T-755 : Temporal Variation of the Polymerization in X-Ray- and Proton-Irradiated Radiochromic Films
S.MominA.DarafshehR.Khan*
PO-GeP-T-756 : Testing Code of Practice (IAEA-AAPM) of Small Field Dosimetry for Tomotherapy
R.KINHIKAR*S.KaushikC.TambeS.KadamS.KaleR.Upreti
PO-GeP-T-757 : TG-119 Equivalent for SRS: Standardizing Linac Based Stereotactic Radiosurgery (SRS) Dosimetric Commissioning Using a Clinically Comprehensive Set of Intracranial Optimization Problems
R.Culcasi*G.BaranM.DominelloJ.Burmeister
PO-GeP-T-758 : The Benefit of Lens PRV in VMAT for Glioblastoma
M.Alfishawy*
PO-GeP-T-759 : The Correlation of MLCleaf Trajectory Errors and Gamma Passing Rates of Patient-Specific ArcCheck-Based QA for Varian TrueBeam VMAT
Y.Watanabe*L.Claps
PO-GeP-T-760 : The Dependence of Tissue Inhomogeneity Correction Factors On Photon Beam Quality Index Variations
M.Akhtaruzzaman*
PO-GeP-T-761 : The Design of a Novel Direction Modulated Brachytherapy (DMBT) Vaginal Cylinder Using GEANT4 Monte Carlo Simulation Code
M.Meftahi*W.Song
PO-GeP-T-762 : The Development of a Multi-Material 3D Printed Brachytherapy Training Phantom for Enhanced Resident Training
S.Campelo*E.SubashiZ.ChangS.MeltsnerJ.ChinoO.Craciunescu
PO-GeP-T-763 : The Dosimetric Characteristics of Titanium Implants On Proton Spine SBRT
M.Kang*J.YamadaL.HuC.AckermanC.ApinorasethkulP.Park
J.MoreauG.YuI.ChoiC.SimoneH.Lin
PO-GeP-T-764 : The Dosimetric Effect of Vertebral Body Replacement/Fixation Devices On Spine SBRT: A Monte Carlo Study
X.Chen*J.FanI.VeltchevJ.LiJ.MeyerC.Ma
PO-GeP-T-765 : The Dosimetric Evaluation of Cesium 131 Brachytherapy Permanent Implants for Resected Brain Tumors
R.Badkul*Y.Butler-xuH.JiangN.DemezS.AwanH.Saleh
F.Wang
PO-GeP-T-766 : The Dosimetric Study of Hippocampal-Avoidance Whole Brain Radiotherapy with Intensity Modulated Proton Therapy
T.Sun*X.LinY.Yin
PO-GeP-T-767 : The Dosimetric Uncertainty of Assigning Wrong Material of Hip Prosthesis for RA Plan of Prostate with the Eclipse AcurosXb Algorithm
S.Pokharel*
PO-GeP-T-768 : The Effect of Mouse Size On Dose Delivered to Mouse-Like Phantoms From An X-Rad 320 Irradiator
J.Stasko*C.HammerW.Culberson
PO-GeP-T-769 : The Effect of Single-Walled Carbon Nanotubes Over the Efficiency of the Protective Garment Against Diagnostic X-Ray
R.ZohdiaghdamM.MahmoudianN.Riyahi Alam*s.salimi
PO-GeP-T-770 : The Effect of Spatiotemporal Variations in Thermal Neutron Transmission On Yb-169 Source Re-Activation Efficiency
R.Flynn*Q.AdamsK.Hopfensperger
PO-GeP-T-771 : The Effects of Radiation On Cell Viability in Hydrogel Scaffolds Used for 3D Tumor Model Construction
G.BabakhanovaT.DukicB.BhandaryP.MaggiN.LamichhaneJ.Mahmood
I.PazosR.ToshC.SimonJ.Polf*
PO-GeP-T-772 : The Impact of Envelope Smoothing On Photon and Electron Beam Profile Characteristics
K.Jiang*M.MacFarlaneM.GuerreroS.BeckerS.ChenS.Lee
PO-GeP-T-774 : The Impact of Jaw Positioning Errors for Dynamic Jaw Delivery in Tomotherapy
Z.Hu*K.ZhangK.MenJ.Dai
PO-GeP-T-775 : The Impact of Knowledge-Based Planning and Multicriteria Optimization On Treatment Planning Workflows
J.Rogers*
PO-GeP-T-776 : The Impact of Plan Feasibility Predictions On VMAT Treatment Planning
J.Rembish*C.KabatE.JangM.OlivaresC.PayneC.Rendon
N.KirbyS.StathakisN.PapanikolaouP.Myers
PO-GeP-T-777 : The Impact of Range Uncertainties On Organ at Risk Doses in Proton Therapy
S.Tattenberg*B.GorissenT.MaddenT.BortfeldJ.Verburg
PO-GeP-T-778 : The Impact of Standardization of Gamma Criteria On Imaging Radiation Oncology Core Phantoms Analysis
F.Brooks*M.GlennM.HusseinC.ClarkJ.LyeJ.Lehmann
I.SilvestreS.Kry
PO-GeP-T-779 : The Impact of the Source-Imager-Distance On the Results of EPID-Based Patient-Specific QA
G.Kuzmin*P.XiaP.Qi
PO-GeP-T-780 : The Importance of Monte Carlo (Geant4) Physics Settings for Clinical Proton Therapy Treatment Plans
C.Winterhalter*M.TaylorD.BoersmaA.EliaS.GuatelliR.Mackay
K.KirkbyL.MaigneV.IvanchenkoA.ReschD.Sarrut
P.SitchM.VidalL.GrevillotA.Aitkenhead
PO-GeP-T-781 : The Improvement of SPR Calculation with Triple Energy CT by Extracting Two Atomic Numbers of Tissue
J.Zhu*B.LiuX.WangY.ZhouK.NieR.Parikh
R.DavisN.YueY.Zhang
PO-GeP-T-782 : The Influence of Ambience and Beamline Geometry On Neutron Yield of a Gantry-Mounted Synchrocyclotron Proton Therapy Machine
N.Tatari*M.BaradaranGhahfarokhiT.ZhaoA.DarafshehR.Khan
PO-GeP-T-783 : The Influence of Respiratory Motion On Dose Distribution in VMAT-APBI
R.Yamauchi*N.MizunoT.ItazawaJ.Kawamori
PO-GeP-T-784 : The IROC Houston Quality Assurance Center's Independent Peer Review QA Program
D.Followill*J.LowensteinA.MolineuP.AlvarezP.TaylorS.Kry
PO-GeP-T-785 : The Modular Remote Afterloader: A New Approach for Distributing and Delivering Yb-169 to Enable Clinical Intensity Modulated Brachytherapy
R.Flynn*Q.Adams
PO-GeP-T-786 : The Optimal Radiation Dose Rate for Pulsed Low-Dose-Rate (PLDR) Radiation Therapy Using in Vitro Clonogenic Analysis
T.Dos Santos*S.LiuL.YangM.LiL.ChenD.Cvetkovic
C.Ma
PO-GeP-T-787 : The Research of Automatic Treatment Planning by DVH Prediction Based On Classifying the OARs Overlap
X.Pan*D.WangJ.JiaL.Hu
PO-GeP-T-788 : The Setup Accuracy of An IGRT System for Single-Isocentre, Multiple Target Non-Coplanar SRS Deliveries
E.Gete*K.Luchka
PO-GeP-T-789 : The Use of 3D Printing in the Fabrication of Cadmium-Free Electron Cutout Blocks
M.Moore*R.SnelgroveO.MasellaJ.DarkoE.Osei
PO-GeP-T-790 : The Use of Artificial Intelligence to Auto-Segment Organs-At-Risk in Total Marrow Irradiation Treatment
A.Liu*R.LiC.HanJ.LiangD.DuA.Shinde
S.DandapaniA.AminiS.GlaserJ.Wong
PO-GeP-T-791 : The Use of Opposing Conformal Arcs for Palliative Spine Treatments
C.Langmack*T.BaigK.XuT.Podder
PO-GeP-T-793 : Three-Dimensional Dose Verification Using a Stacked Radiochromic Film Dosimeter
K.Liu*Y.WangO.DonaJ.AdamovicsC.Wuu
PO-GeP-T-794 : Three-Dimensional Isocenter Verification for Real-Time Tumor-Tracking Radiotherapy System Using a Reusable PVA-I Radiochromic Gel Dosimeter
K.Ono*T.SeraT.ShiinokiS.HayashiK.FujinoY.Akagi
Y.Hirokawa
PO-GeP-T-795 : Time Delay Between the External Monitoring Surrogate and Internal Organ Movement in Deep Inhale Breath Hold (DIBH)
M.Zhang*Y.Song
PO-GeP-T-796 : Timing Features of 4D Detector and Pencil Beam Scanning Proton Therapy Can Improve WET Map Accuracy with Deep CNN
C.ChangS.Zhou*J.ZhouX.YangT.ZhangL.Lin
PO-GeP-T-797 : Total Body Irradiation at Short Distance Using Sweep Beams and Attachment Free Compensation
K.Huang*Y.YueJ.JonesC.DesrosiersY.LeP.Maxim
PO-GeP-T-798 : Total Spine Radiotherapy: A VMAT Approach
E.Barnett*R.ChmielewskiS.Abbas
PO-GeP-T-799 : Toward Automated Planning of Ventricular Tachycardia Cases
E.Schreibmann*D.QianM.LloydK.Higgins
PO-GeP-T-800 : Towards An Image-Informed Mathematical Model of Response to Fractionated Radiation Therapy
D.Hormuth*A.JarrettT.Yankeelov
PO-GeP-T-801 : Towards Automation of Treatment Planning System Quality Control
J.Lovis*L.Van DykeM.RoumeliotisK.ThindS.Quirk
PO-GeP-T-802 : Towards Instantaneous, Patient Specific, Measurement Based Pre-Treatment QA by Utilizing Machine Learning of Trajectory Files and Routine MLC QA
L.Lay*J.AdamsonW.GilesK.Chuang
PO-GeP-T-803 : Towards Monte Carlo Modeling of the Optical Properties of Plastic Scintillation Detectors
E.Simiele*L.DeWerd
PO-GeP-T-804 : Towards Quality Assurance for First AI-Driven Online Adaptive Radiotherapy Based On Failure Mode and Effect Analysis
J.Booth*P.SiboltE.LaugemanB.CaiD.SjostromS.Mutic
M.Perez
PO-GeP-T-805 : Treatment Couch Modeling Via Measured Attenuation Using a Symmetrically Shaped Stereotactic Phantom
X.Du*B.Rasmussen
PO-GeP-T-806 : Treatment Outcome Prediction Using PET-Based Deep Learning
M.Joo*Q.ZhangD.NguyenD.SherS.Jiang
PO-GeP-T-807 : Treatment Plan Comparison of HybridArc and VMAT for Fractionated Stereotactic Intracranial Radiotherapy
A.Landers*J.LiV.GunnW.ShiH.Liu
PO-GeP-T-808 : Treatment Planning for Synchrotron Radiotherapy Enhanced with Iron-Oxide Nanoparticles
A.Ocadiz*S.ReymondN.RosuelA.BulinJ.RavanatJ.Kim
J.JeonG.ChoiJ.AdamH.Elleaume
PO-GeP-T-809 : Treatment Planning Robustness for Intra-Pulse Motion
M.Schwer*E.KleinG.Cardarelli
PO-GeP-T-810 : Treatment Planning System Transition: The Effects On Treatment Plan Quality
N.Stathakis*W.JonesE.MaaniP.MavroidisC.Kabat
PO-GeP-T-811 : Treatment Planning Verification of In-Vivo OSLD Phantom Measurements
A.Bowers*J.Keller
PO-GeP-T-812 : Treatment Verification in Prostate Brachytherapy Patients Using Electromagnetic Tracking Integrated in An HDR/BT Afterloader
I.Kolkman-Deurloo*L.Heerden VanR.Paassen VanJ.Schiphof-godartM.ChristianenJ.Mens
M.FranckenaM.MaenhoutR.RijnsdorpL.LuthartM.Hoogeman
PO-GeP-T-813 : Trend Analysis and Simulation of Patient Breathing in Respiratory-Gated Carbon Ion Radiotherapy
X.Ming*D.YouZ.HuangJ.YaoK.Shahnazi
PO-GeP-T-814 : Triple Combination of Docetaxel, Gold Nanoparticles, and Radiation to Escalate the Therapeutic Dose to the Tumor
K.BrommaA.BannisterD.Chithrani*
PO-GeP-T-815 : Tuning Dose Curve in Tomotherapy
U.Reyes Serrano*
PO-GeP-T-816 : Uncertainty Analysis for Relative Biological Effectiveness Derived From Different Dose-Effect Curve Model Fits
M.Ghafarian*J.Eley
PO-GeP-T-817 : Unconventional Dose Escalation with a Merging Treatment Technique Spot Scanning Proton Arc Therapy. Are We Ready for Such Treatment Paradigm?
X.Ding*X.LiG.LiuC.StevensD.YanP.Kabolizadeh
PO-GeP-T-818 : Understanding Variations in Dose Fall-Off for Low Energy Electrons Vs. Mid and High Energies in Presence of Different Cutouts at Different SSDs
E.Salari*E.ParsaiD.Shvydka
PO-GeP-T-819 : Update On a Dose Reconstruction Effort for a Large-Scale Retrospective Epidemiological Study of Late Health Effects Following Radiotherapy Within the National Wilms Tumor Study
M.Mille*M.PauliahJ.JungM.GopalakrishnanJ.KalapurakalC.Lee
PO-GeP-T-820 : Use of a 2-Dimensional Ion Chamber Array to Measure Head Leakage of a Varian Truebeam Linear Accelerator
S.Taneja*J.TeruelL.HuJ.XueD.Barbee
PO-GeP-T-821 : Use of a Novel Software Technology for Design and Production of Patient-Specific Silicone Bolus
J.Robar*J.ClanceyL.BestK.MoranA.Sengupta
PO-GeP-T-822 : Use of DLG Tuning to Achieve Beam Matching for TrueBeam Linacs
K.Sukumar*Y.LiuE.ElderA.Iwinski SutterH.GaoB.Bradshaw Ghavidel
PO-GeP-T-823 : Use of Failure Mode and Effects Analysis for Enterprise-Wide Implementation of Cloud Based Treatment Planning Infrastructure
A.Kubli*M.KirkT.LaCoutureK.WilsonV.NettletonA.Macrone
E.GressenN.DegregorioA.Harrison
PO-GeP-T-824 : Use of Octavius 4D for the Patient Specific Dose Validation of Single-Isocenter Multiple Brain Metastasis Stereotactic Radiosurgery
J.McCulloch*J.PawlowskiN.KirbyK.RasmussenZ.ShiP.Myers
S.StathakisN.PapanikolaouD.Saenz
PO-GeP-T-825 : Use of VirtuaLinac to Perform Monte-Carlo Based Dose Calculation for Verification of Radiotherapy Treatments On a Jawless Ring Gantry Linac with Double Stack MLC
A.Sethi*Z.JiR.LiuE.LaugemanD.SawkeyT.Zhao
S.MuticG.HugoB.Cai
PO-GeP-T-826 : Using a Commercial Convolution/Superposition Dose Engine for MR-LINAC On-Line Plan QA
Y.Li*T.SongB.WangS.DingH.LiuY.XIA
X.HUANG
PO-GeP-T-827 : Using Flattening Filter Free (FFF) Beams in Electronic Tissue Compensation (ECOMP) Whole Breast Irradiation with Deep Inspiration Breath Hold (DIBH) for Left Sided Breast Cancer
S.Wisnoskie*A.WahlN.BennionA.GranatowiczX.LiangS.Zhou
D.Zheng
PO-GeP-T-828 : Using Image-Based Immobilization Devices for Prostate Patients Receiving Radiation Therapy with Treatment Plans Derived From MR-Simulation
L.Voros*V.YuS.HellmanP.BoothM.HuntM.Zelefsky
D.LovelockJ.Deasy
PO-GeP-T-829 : Using In-Vivo EPID Measurements to Detect Deviations and Track Trends in Machine Performance Per Treatment Day
C.Bojechko*J.Zavala Bojorquez
PO-GeP-T-830 : Using In-Vivo EPID Measurements to Improve Bowel Toxicity Modeling
V.Moiseenko*T.NelsonD.SimpsonC.Bojechko
PO-GeP-T-831 : Using Machine Learning Techniques to Determine Dose Thresholds Predictive of Grade >= 2 Acute Rectal Toxicity in Prostate Cancer Patients Treated with Radiation Therapy
J.LiS.VoraS.SchildW.WongM.FatygaJ.Hu*
W.Liu
PO-GeP-T-832 : Using Varian Eclipse as An Independent MU Check for MRI-Guided Radiation Therapy
J.Yang*P.ZhangN.TyagiP.Godoy ScripesJ.MechalakosA.Li
D.LovelockS.Lim
PO-GeP-T-834 : Utilizing the Bragg Peak for Proton Flash Radiation
M.Kim*K.ShoniyozovC.KoumenisJ.MetzK.CengelL.Dong
E.Diffenderfer
PO-GeP-T-835 : Vaginal Cylinder HDR Brachytherapy: Effect of Inhomogeneity On Dose Calculation
M.Meftahi*W.Song
PO-GeP-T-836 : Validation and Implementation of Proton Pencil Beam Scanning Nozzle Using TOPAS Monte Carlo Simulation
C.Lin*Y.Feng
PO-GeP-T-837 : Validation of a Commercial Software Dose Calculation for Y-90 Microspheres
M.Guerrero*M.LinW.YaoB.YiS.BeckerJ.Molitoris
A.Kaiser
PO-GeP-T-838 : Validation of a New Tool for Testing Spatial Accuracy of Off-Axis Beam Apertures Used in Single-Isocenter Stereotactic Treatment of Multiple-Metastases of the Brain
D.Pinkham*A.MurrayH.KudrolliS.Hancock
PO-GeP-T-839 : Validation of a Non-Isocentric Positioning of the ArcCHECK System for Patient-Specific QA On a 0.35 T MR-Linac
O.LorenzoA.PetitfilsI.Bessieres*
PO-GeP-T-840 : Validation of a Software Module to Verify the Fidelity of Arc Plan Delivery in Real Time
V.Sarkar*A.PaxtonJ.KunzM.SzegediG.NelsonP.Rassiah-Szegedi
H.ZhaoY.HuangF.SuB.Salter
PO-GeP-T-841 : Validation of ArcCHECK for Use with a Novel Ring Gantry-Based Biology-Guided Radiotherapy (BgRT) Machine
D.ZaksM.Narayanan*R.BassalowO.VolotskovaC.HuntzingerS.Shirvani
S.MazinG.Kuduvalli
PO-GeP-T-842 : Validation of COMPASS for Pre-Treatment Patient-Specific Quality Assurance
S.Sharma*M.SairemA.BinjolaV.SubramaniS.Chander
PO-GeP-T-843 : Validation of CT Calibration for Proton Therapy Using Water-Based Materials
M.Cohilis*E.SterpinK.SalvoT.DepuydtJ.LeeK.Souris
PO-GeP-T-844 : Validation of OSLD In-Vivo Dosimetry for Total Body Irradiation
E.DraegerZ.ChenX.Tang*
PO-GeP-T-845 : Validation of the Proton Pristine Bragg Peak in a Compact Synchrotron Treatment System
Y.Xu*H.KooyN.DepauwJ.ShinG.SharpB.Winey
K.JeeB.Clasie
PO-GeP-T-846 : Validation the Robustness of Breast Intensity-Modulated Proton Plans Against Setup Errors
X.Liang*D.ZhengR.Mailhot VegaZ.LiN.MendenhallJ.Bradley
PO-GeP-T-847 : Varian Halcyon/Ethos for Breast Radiotherapy
C.Stanton*B.ZwanA.LeeB.GriffithsK.WuK.Richardson
R.BromleyM.MorgiaG.LamouryS.Carroll
PO-GeP-T-848 : Verification of Brainlab Elements for Treating Multiple Brain Metastases with a Single Isocenter
H.Jiang*R.BadkulN.DemezH.Saleh
PO-GeP-T-849 : Verification of MV Radiation Isocenter Using the CIRS ISO Phantom Model 23A
W.Donahue*H.ChenM.LazeaZ.ChenB.Wang
PO-GeP-T-851 : VMAT Vs 7-Field-IMRT with MR-Linac: Comparison of Dosimetric Parameters for Prostate Cancers
D.Lee*S.LeeS.OhR.FuhrerJ.Sohn
PO-GeP-T-852 : Volumetric Modulated Arc Therapy Based Total Body Irradiation Five Year Clinical Experience
E.ZhangD.Parsons*J.TanM.JooR.ReynoldsY.Zhang
P.LeeE.ChambersN.DesaiT.DanK.Kumar
X.Gu
PO-GeP-T-853 : Volumetric Proton Therapy at Relativistic Energies
M.Freeman*E.AulwesF.MerrillD.TupaM.Espy
PO-GeP-T-854 : Voxel-Based Analysis for Pericardial Effusion and Mortality in Patients Treated with Photons and Protons for Non-Small-Cell Lung Cancer
R.Mohan*S.MontiT.XuM.DuranteL.CellaZ.Liao
G.Palma
PO-GeP-T-855 : Voxel-Specific Characterization of An Anthropomorphic Phantom as the Ultimate Ground Truth to Evaluate the Accuracy of Various Imaging Methods of Proton Therapy
C.Chang*J.HarmsS.CharyyevJ.ZhouX.YangL.Lin
PO-GeP-T-856 : Workflow Analysis for Framed Gamma Knife Treatments
J.Liu*E.CalugaruJ.Chang
PO-GeP-T-857 : Workflow Analysis of Frameless Gamma Knife Treatments
J.Liu*E.CalugaruJ.Chang
PO-GeP-T-858 : Automated SBRT Planning Using Constrained Hierarchical Optimization: Three Year Clinical Experience with Over 1900 Patients
L.Hong*Y.ZhouQ.HuangJ.YangH.PhamJ.Mechalakos
M.HuntJ.DeasyM.Zarepisheh