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Therapy Blue Ribbon ePoster 
  AAPM ePoster Library
BReP-SNAP-T-1 : 169Yb-Based Intensity Modulated Brachytherapy for Head & Neck Cancers
G.Famulari*K.SultanemM.DuclosS.Abbasinejad Enger
BReP-SNAP-T-2 : 3D Dosimetry with a Novel Optical CT Scanner Using Fiber Optic Taper for Collimated Images
C.Wuu*Y.WangO.DonaX.QianJ.AdamovicsA.Xu
BReP-SNAP-T-3 : 4D Monte Carlo Based Patient-Specific Dose Reconstruction Incorporating Surface Motion Measurements
M.Shiha*J.CyglerR.MacraeS.GholampourkashiE.Heath
BReP-SNAP-T-4 : A Beamlet-Free Algorithm for Efficient Optimization of Proton Therapy Plans Based On Monte Carlo Simulations
K.Souris*A.Barragan MonteroG.ButiM.CohilisS.WuyckensG.Janssens
E.SterpinJ.Lee
BReP-SNAP-T-5 : A Conformal Planning Technique for Total Cranial-Spinal Irradiation Utilizing VMAT
L.Yuan*M.WagarD.AdikaramS.Kim
BReP-SNAP-T-6 : A Convolutional Neural Network Approach with Dual-Energy Computed Tomography for Proton Stopping-Power-Ratio Estimation
H.Lee*X.DuanY.ParkX.JiaS.JiangM.Yang
BReP-SNAP-T-7 : A Deep-Learning-Based Model for Predicting Dose Volume Histograms of Organs-At-Risk in Radiotherapy Treatment Plans
Z.Liu*X.ChenK.MenJ.YiJ.Dai
BReP-SNAP-T-8 : A Filtering Approach for PET and PG Predictions in a Proton Treatment Planning System
M.Pinto*K.KrönigerJ.BauerR.NilssonE.TraneusK.Parodi
BReP-SNAP-T-9 : A Flexible Projection-Based Non-Convex Inverse Planning Algorithm for Intensity-Modulated Proton Therapy
M.Brooke*Y.CensorA.GibaliS.PenfoldR.SchulteF.Van den Heuvel
BReP-SNAP-T-10 : A Generic Normal Tissue Complication Probability Model for Predicting Radiation-Induced Esophagitis Observed in Non-Small Cell Lung Cancer Patients
M.Chen*Z.WangJ.SunS.JiangB.GunnS.Frank
C.XuJ.ChenQ.NguyenJ.ChangZ.Liao
N.SahooX.ZhuX.Zhang
BReP-SNAP-T-11 : A Linear Streamline Upwind Petrov-Galerkin Angular Stabilization Scheme for the Linear Boltzmann Transport Equation with Magnetic Field
A.Swan*R.YangJ.St-Aubin
BReP-SNAP-T-12 : A Method for Automatic Optimization of Breast Electronic Tissue Compensation Treatment Plans Based On the Breast Radius and Separation
A.Podgorsak*L.Kumaraswamy
BReP-SNAP-T-13 : A Monte Carlo and Film-Based Methodology for Direct EPID Image-To-Dose Calibration
J.Renaud*B.Muir
BReP-SNAP-T-14 : A Multi-Institutional End-To-End Dosimetry Mail Audit for Orthovoltage Small Animal Irradiators
M.Gronberg*R.TailorS.SmithS.KryD.FollowillS.Stojadinovic
J.NiedzielskiP.LindsayS.KrishnanJ.AguirreT.Fujimoto
C.TaniguchiR.Howell
BReP-SNAP-T-15 : A Newly Developed OSL Dosimeter Based OnBeryllium Oxide: BeO:Na,Dy,Er
V.AltunalV.GuckanA.DickerY.Yu*Z.Yegingil
BReP-SNAP-T-16 : A Probabilistic Poisson Model to Determine RBE Changes Facilitates LET-Based Optimization in Intensity Modulated Proton Treatment
M.Brooke*A.VellaF.Van den Heuvel
BReP-SNAP-T-17 : A Special Report and Comprehensive Study of 2019 International Planning Competition Results Based On Medical Physics Aspects of Participants Survey
J.Chen*J.Dai
BReP-SNAP-T-18 : A Three-Dimensional Electronic Detector Array for Dose Verification in Radiotherapy: Proof of Product
D.RoaR.Challco*Z.ArqqueO.PaucarC.GUZMAN CALCINAA.Gonzales
A.Gonzales GalvezM.MontoyaJ.Hernandez-Bello
BReP-SNAP-T-19 : Accelerated Multi-Criterial Optimization for Pancreas SBRT Using Machine-Learning Dose Prediction
P.Jensen*J.ZhangQ.Wu
BReP-SNAP-T-20 : Acceleration of Monte Carlo Radiation Dose Simulations Using Deep Learning: Proof of Principles for CT and Radiotherapy Dosimetry
Z.Peng*H.ShanT.LiuX.PeiZ.JiepingG.Wang
X.Xu
BReP-SNAP-T-21 : Accuracy of Dose-Volume Metric Calculation for Small Volume Radiosurgery Targets
D.Stanley*H.LiuD.BridgesE.ThomasR.CardanJ.Fiveash
R.Popple
BReP-SNAP-T-22 : Adaptive Stereotactic Abdominal Plan Quality and Fidelity Evaluation On Ethos
E.Laugeman*Y.HaoZ.JiangG.HugoS.MuticH.Kim
L.HenkeB.Cai
BReP-SNAP-T-23 : An AP/PA Recumbent Technique for Total Body Irradiation Using IMRT at Extended SSD
X.Liang*Q.Wu
BReP-SNAP-T-24 : An Investigation of Using Logfile Analysis for Automated Patient Specific Quality Assurance in MRgRT
S.Lim*P.Godoy ScripesM.NapolitanoE.SubashiN.TyagiL.Cervino
D.Lovelock
BReP-SNAP-T-25 : An Optimized Detector for Daily Quality Assurance Measurements of Magnetic Resonance Image Guided Radiation Therapy (MRgRT) Treatment Units
B.Muir*M.McEwenJ.Renaud
BReP-SNAP-T-26 : Analytical Modeling of the Parameters of a Multileaf Collimator for Monte Carlo Dose Simulations in Radiotherapy
J.Martins*S.NepplA.AlhazmiJ.FleckensteinG.DedesM.Reiner
C.BelkaK.ParodiS.Veloza
BReP-SNAP-T-27 : Applicability of the Conformity Gradient Index to Evaluate Single Isocenter Multi Target SRS Plan Quality
S.Jain*W.TaylorA.Ayan
BReP-SNAP-T-28 : Bayesian Stochastic Frontier Analysis with Missing Data Management as Knowledge-Based Planning for Lung SBRT
A.Kroshko*O.MorinL.Archambault
BReP-SNAP-T-29 : Beam Modeling for a Novel Convergent X-Ray Treatment Machine
D.Mirkovic*D.BartkoskiR.TailorJ.Moradi KurdestanyM.Salehpour
BReP-SNAP-T-30 : Biological Effectiveness-Integrated Beam Orientation Optimization for Intensity-Modulated Proton Therapy
W.Gu*D.RuanJ.ZouL.DongK.Sheng
BReP-SNAP-T-31 : Challenges in Implementation of MPGG5.a. for Non-Standard Delivery Systems
J.Smilowitz*P.HillP.YadavJ.Bayouth
BReP-SNAP-T-32 : Characteristics of a Compact Tabletop Alanine EPR System for Clinical Dosimetry
B.Smith*W.Culberson
BReP-SNAP-T-33 : Characterization of Novel Ferrofluid for Intraocular Photon Shielding by Monte Carlo and Film Dosimetry Methods
C.Oare*C.FerreiraY.WatanabeB.Gerbi
BReP-SNAP-T-34 : Commissioning and Validation of RayStation Treatment Planning for TomoTherapy Delivery Systems
P.Hill*R.BAYLISSJ.HuangM.LawlessZ.LabbyJ.Smilowitz
BReP-SNAP-T-35 : Compact Production of a Low Energy Laser Wakefield Accelerated Electron Beam for Medical Applications
D.Roa*S.NicksT.TajimaA.NecasG.MourouF.Tamanoi
T.JuhaszA.Sahai
BReP-SNAP-T-36 : Comparison of Pareto Surface Interpolations for Multi-Criterial Optimization Algorithm Evaluation
P.Jensen*J.ZhangQ.Wu
BReP-SNAP-T-37 : Comparison of Static and Dynamic Collimation of the Mevion S250i Proton Therapy System
H.Jin*H.GrewalS.Ahmad
BReP-SNAP-T-38 : Computational Modeling of Microbeam Irradiation in Microvasculature Network
W.GuM.AlpL.DongB.TeoT.LiK.Sheng
J.Zou*
BReP-SNAP-T-39 : Deep-Learning Based Prediction of Physicians Intention for High-Dose-Rate Brachytherapy with Tandem-And-Ovoids Applicator
Y.Gonzalez*C.ShenK.AlbuquerqueX.Jia
BReP-SNAP-T-40 : Developing a Novel 3D Print-Based Phantom to Facilitate Ultrasound-Guided Interstitial Gynecologic Brachytherapy Training Simulation
Z.Xiong*D.ParsonsY.ZhongB.GannavarapuC.NwachukwuM.Folkert
X.JiaP.MedinK.AlbuquerqueB.HrycushkoT.Chiu
BReP-SNAP-T-41 : Development and Customization of the RayStation Automatic Breast Planning Module: A Program to Adapt the Provided Module to Suit Clinical Needs
C.Collins*M.KaluarachchiE.YuJ.HepelM.Schwer
BReP-SNAP-T-42 : Motion Management and Dose Reconstruction for MRI-Guided Cardiac Radiosurgery
S.Ehrbar*M.ChamberlainS.Tanadini-LangL.WilkeM.MayingerN.Andratschke
BReP-SNAP-T-43 : Development of An Imaging and Treatment Planning System for Small Animal Radiation Research
H.Liu*Y.ZhongX.Jia
BReP-SNAP-T-44 : Dose Rate Determination for Preclinical Total Body Irradiation
Y.Zhong*Y.LaiS.StojadinovicM.StoryX.Jia
BReP-SNAP-T-45 : Dose Response Relationship of Oligometastatic Tumors Treated with Stereotactic Body Radiation Therapy
J.Jeong*J.Deasy
BReP-SNAP-T-46 : Dose-Volume Histogram Based Inverse Treatment Planning Via Deep Reinforcement Learning in Intensity Modulated Radiation Therapy (IMRT) for Prostate Cancer
D.Sprouts*Y.ChiC.ShenX.Jia
BReP-SNAP-T-47 : Dosimetric Characterization of the HYPERSCINT Scintillation Dosimetry Research Platform for Multipoint Applications
E.Jean*F.Therriault-ProulxL.Beaulieu
BReP-SNAP-T-48 : Dosimetric Evaluation of Static and Rotating Gamma Ray Systems for Intracranial SRS/SRT
Q.Jiang*A.EldibL.ChenD.wuB.WangS.Li
C.MiyamotoJ.LiB.NguyenC.Ma
BReP-SNAP-T-49 : Dosimetric Performance of the Venezia™ Advanced Gynecological Applicator for Cervical Adenocarcinoma Boost Treatments: An Initial Statistical Evaluation of 125 Treatments
E.Schnell*S.ThompsonS.AhmadT.HermanT.De La Fuente Herman
BReP-SNAP-T-50 : Dosimetric Sensitivity to Sources of Uncertainties for Liver Cancer and Trigeminal Neuralgia Treated with Ablative Radiosurgery
M.Liu*J.CyglerJ.DoodyS.MaloneJ.PantarottoD.Tiberi
E.Vandervoort
BReP-SNAP-T-51 : Dosimetry for Advanced Radiotherapy Approaches Using Particle Beams with Ultra-High Pulse Dose Rates in the EMPIR UHDpulse Project
A.Subiel*M.McManusF.RomanoH.PalmansA.LourencoN.Lee
R.ThomasF.WilfridG.AntonioA.MasciaS.Joseph
E.LeeA.Schueller
BReP-SNAP-T-52 : Effect of Eye Torsion On Setup Accuracy and Planning Dosimetry in the Ocular Melanoma Proton Treatment
M.Mamalui*M.RutenbergJ.BollingR.Dagan
BReP-SNAP-T-53 : Efficient Hybrid Scatter Solution for Deterministic MRIgRT Dose Calculations
R.Yang*D.SantosB.FalloneJ.St-Aubin
BReP-SNAP-T-54 : Efficient Stochastic Optimization Accounting for Uncertainty in HDR Prostate Brachytherapy Needle Placement
S.Gerlach*F.SiebertA.Schlaefer
BReP-SNAP-T-55 : Electromagnetic Tracking as a Quality Assurance Tool for Complex Intracavitary and Interstitial Cervix Brachytherapy Implants
I.Kolkman-Deurloo*M.Doorn VanL.Heerden VanJ.Schiphof-godartD.SchaartM.Hoogeman
BReP-SNAP-T-56 : Enhancing Efficiency of a Treatment Planning Process for Mixed Beam Radiotherapy Towards Clinical Usability
S.Mueller*A.SchochN.TorelliA.DuetschlerM.FixD.Henzen
A.JoostenD.AebersoldM.StampanoniP.Manser
BReP-SNAP-T-57 : Error Detection and Classification in Patient Specific IMRT QA with Dual Neural Networks
N.Potter*K.MundG.YanK.MundJ.AndreozziJ.Li
C.LiuG.Yan
BReP-SNAP-T-58 : Error in Vendor Provided Calibration for Pre-Clinical Orthovoltage Irradiator Identified Through Independent Output Check
D.Carlton*T.HowardQ.Chen
BReP-SNAP-T-59 : Estimating the Dosimetric Impact of Patient Anatomy Changes with In-Vivo EPID Images, Using the Gradient Dose Segmented Analysis Technique
J.SteersJ.Zavala BojorquezC.Bojechko*
BReP-SNAP-T-60 : Estimation of Cable Leakage of Ionization Chamber in Megavoltage Photon Beam by Monte Carlo Simulation and Theoretical Analysis
R.Yamauchi*M.IgariY.KasaiM.HariuY.SudaT.Kawachi
T.KatayoseN.MizunoR.MiyasakaH.Saitoh
BReP-SNAP-T-61 : Evaluation of Electromagnetic Catheter Tracking in HDR Prostate Brachytherapy for Different Imaging and Treatment Environments
C.Joshi*C.PinterA.LassoE.LugezT.VaughanC.Shenfield
G.Fichtinger
BReP-SNAP-T-62 : Examining the Capability of Versa HD to Accurately Treat Single-Isocenter Multi-Lesion Brain Patients
R.McGurk*E.SchreiberM.DanceS.StathakisK.ZourariG.Kalaitzakis
E.ZorosE.PappasB.ReadP.BarryN.Papanikolaou
S.DasP.Mavroidis
BReP-SNAP-T-63 : Experimental Characterization of the Innovative Thermo-Brachytherapy Seed for Treatment of Prostate Cancer
S.Taghizadehghahremanloo*D.ShvydkaA.ShanE.Parsai
BReP-SNAP-T-64 : Experimental Validation of Magnetically Focused Proton Minibeams
A.TeranG.McAuley*J.SlaterA.Wroe
BReP-SNAP-T-65 : Fast Delivery Using Static Collimation in Lieu of Layer-By-Layer Collimation for the Treatment of Lung Targets Using Intensity Modulated Proton Therapy: A Dosimetric Evaluation
M.Prusator*T.ZhangB.SunT.Zhao
BReP-SNAP-T-66 : Feasibility of Proton Beam Delivery at Ultra-High Dose Rate FLASH Using a Gantry-Mounted Clinical Synchrocyclotron
A.Darafsheh*Y.HaoT.ZwartM.WagnerC.CatanzanoJ.Williamson
N.KnutsonB.SunS.MuticT.Zhao
BReP-SNAP-T-67 : Feasibility Study of a Systematic Approach to Multi-Modality Treatment Planning
M.Kim*R.LevinA.Aravkin
BReP-SNAP-T-68 : FLASH Gun-Ramp Characteristics and Monitor Chamber Performance Using An Elekta Linear Accelerator
J.Vadas*R.HalfordD.YanG.WilsonC.StevensM.Snyder
BReP-SNAP-T-69 : FLASH Pencil Beam Scanning Proton Therapy in Clinical Gantry: Reference Dosimetry Inter-Comparison Including Ion Chambers and a Calorimeter
E.Lee*A.LourencoJ.SpethN.LeeR.ThomasY.Zhang
Z.XiaoA.Mascia
BReP-SNAP-T-70 : Gated Proton Imaging Using Fiducial Marker and X-Ray Fluoroscopy
S.Tanaka*N.MiyamotoY.ShimadaT.YoshimuraS.TakaoY.Matsuo
S.ShimizuT.Matsuura
BReP-SNAP-T-71 : GEC-ESTRO Recommendations for Quality Assurance of Ultrasound in Brachytherapy
F.Siebert*C.KirisitsT.Paulsen HellebustD.BaltasF.VerhaegenS.Camps
B.PietersG.KovácsB.Thomadsen
BReP-SNAP-T-72 : GPU Based Ultra-Fast Monte Carlo Dose Calculation for Kilovoltage Cone-Beam Computed Tomography in Image-Guided Radiation Therapy
Y.Fujita*K.Fujii
BReP-SNAP-T-73 : Hierarchical Deep Reinforcement Learning for Intelligent Automatic Radiotherapy Treatment Planning
C.Shen*L.ChenY.GonzalezD.NguyenS.JiangX.Jia
BReP-SNAP-T-74 : High Resolution Optical Imaging of 4 & 5 Millimeter Beams: A Small Field Dosimetry Technique
M.Ashraf*P.BruzaR.ZhangM.RahmanB.WilliamsB.Pogue
D.Gladstone
BReP-SNAP-T-75 : Hybrid Direct Aperture Optimization for VMAT, Dynamic Trajectory Radiotherapy (DTRT) and Dynamic Mixed Beam Radiotherapy (DYMBER)
S.Mueller*N.TorelliA.DuetschlerO.ElicinD.AebersoldM.Stampanoni
M.FixP.Manser
BReP-SNAP-T-76 : Image Guided Radiotherapy Without the Clinical Target Volume: Leveraging the Abscopal Effect
S.Yasmin-Karim*R.MuellerN.BihM.MoreauV.AinsworthW.Ngwa
BReP-SNAP-T-77 : Imaging Proton Pencil Beam Scans & Depth Dose Profiles with An Optimized Scintillation Screen & High Frame Rate Camera
M.Rahman*P.BruzaB.PogueD.GladstoneK.LangenY.Lin
R.Zhang
BReP-SNAP-T-78 : Impact of Enhanced CT-Based Heart Model On Estimating Radiation Therapy Related Late-Onset Cardiac Disease in the Childhood Cancer Survivor Study
S.Shrestha*Q.LiuJ.BatesY.YasuiA.GuptaC.Owens
S.SmithR.WeathersC.LeeB.HoppeW.Leisenring
K.OeffingerL.ConstineD.MulrooneyG.ArmstrongR.Howell
BReP-SNAP-T-79 : Impact of Patient-Specific Factors On Implant Uncertainty in Permanent Breast Seed Implant Brachytherapy
C.Zhang*M.HiltsD.BatchelarJ.AndrewsC.HvingelbyE.Watt
J.Crook
BReP-SNAP-T-80 : Impact of Radiation-Induced Oxygen Depletion On Cell Survival in Ultra-Short Pulsed Cell Irradiation at Low Repetition Rate
S.Zhou*D.ZhengY.YanS.WangA.BesemerC.Zhou
C.Enke
BReP-SNAP-T-81 : Impact of Scintillator Size On Stemless Plastic Scintillation Detector Measurements
M.Hupman*T.MonajemiI.HillA.Syme
BReP-SNAP-T-82 : Impact of Widespread Automated Planning Implementation: Longitudinal Study of Durability of Quality Improvements and Workforce Efficiency Gains
R.Kaderka*S.HildM.CornellX.RayK.Moore
BReP-SNAP-T-83 : Improved Lung and Gonadal Sparing During Total Body Irradiation Using a VMAT Technique: Preliminary Single-Institutional Experience
N.Kovalchuk*L.SkinnerE.BlomainR.HoppeS.Hiniker
BReP-SNAP-T-84 : Improving Plan Quality Through Automation of Treatment Planning Processes Using Scripting in RayStation
G.Jarry*M.AylesM.Brunet-BenkhouchaD.Martin
BReP-SNAP-T-85 : Improving Uncertainty in GammaPod Dose Through the Use of ND,w and IAEA TRS 483
B.Yi*S.Becker
BReP-SNAP-T-87 : Influence of the Magnetic Field On the Cherenkov Light Collected by Optical Fiber Dosimeters
B.Maraghechi*Y.HaoR.ZhangH.LiS.MuticA.Darafsheh
BReP-SNAP-T-88 : In-House Automatic Radiation Oncology Physics Chart Check: Initial Experience
B.Zhang*H.ChenH.XuM.GuerreroM.ZakharyA.Gopal
S.ChenB.Yi
BReP-SNAP-T-89 : Initial Evaluation of the Radixact Synchrony System
L.Goddard*K.JeongW.Tomé
BReP-SNAP-T-90 : Institutional Performance On IROC Phantom as a Function of Phantom Type: A Multi-Variate Analysis
S.Edward*S.KryD.FollowillC.PetersonA.MolineuP.Taylor
P.Alvarez
BReP-SNAP-T-91 : Investigating Oxygen Depletion Effect in FLASH Therapy Using GPU-Based Fast Monte Carlo Simulations
Y.Lai*Y.ChiX.Jia
BReP-SNAP-T-92 : IROC's TBI Phantom Results
A.Molineu*H.MehrensD.Followill
BReP-SNAP-T-93 : Is Spot-Scanning Proton Beam Therapy Ready for the Single Target Brain Stereotactic Radiosurgery? A Dosimetric Comparison Study Among VMAT, SPArc and IMPT
S.Chang*G.LiuP.ChinnaiyanL.ZhaoW.ZhengD.Yan
I.GrillsC.StevensP.KabolizadehX.LiX.Ding
BReP-SNAP-T-94 : Is There a Dosimetric Advantage of Using 2.5 MV Over 6 MV Photons for Stereotactic Radiosurgery?
G.Ding*G.LuoM.Price
BReP-SNAP-T-95 : Laser-Like X-Ray Sources for a New Stereotactic Radiotherapy Paradigm
E.Simiele*D.BreitkreutzD.CapaldiL.Skinner
BReP-SNAP-T-96 : Learning From the Past: Features and Functionality of a Software Designed to Search Peer-Reviewed Cases of Treatments Plans
E.SchreibmannM.AbugideiriN.Esiashvili*T.Liu
BReP-SNAP-T-97 : Lesion Specific Asymmetric Rotational Margins for Targets Remote From Isocenter
C.Dial*V.SarkarA.PaxtonG.NelsonB.Salter
BReP-SNAP-T-98 : Mapping Cardiac Dose to Reference Anatomy to Explore Relationship with Overall Survival in RTOG-0617 Trial
A.Apte*J.OhR.HaqA.IyerR.PandyaJ.Deasy
M.Thor
BReP-SNAP-T-99 : Margin Verification for Hypofractionated Prostate Radiotherapy Using a Novel Dose Accumulation Workflow and Iterative CBCT
M.Studenski*R.DelgadilloY.XuJ.BothK.PadgettM.Abramowitz
A.Dal PraA.PollackN.Dogan
BReP-SNAP-T-100 : Measurement of the Ion Collection Efficiency of Different Ion Chambers in Proton FLASH Irradiation
L.Yin*M.KimJ.ZouE.DiffenderferL.Dong
BReP-SNAP-T-101 : Measurements of LET, Nuclear Halo, Energy and Angular Spectra of a Proton Spot Scanning Beam with a Hybrid Semiconductor Detector
S.Charyyev*C.ChangA.StanforthJ.HarmsC.OanceaL.Lin
BReP-SNAP-T-102 : Measurements, Simulation, and Analytical Model of Stray Photon and Neutron Absorbed Dose From MV External Beam Radiation Therapy
C.Schneider*W.Newhauser
BReP-SNAP-T-103 : Mechanical Evaluation of a Helical Drive System for Rotating Shield Brachytherapy in Prostate Cancer
Q.Adams*K.HopfenspergerY.KimR.Flynn
BReP-SNAP-T-104 : Microscopic Monte Carlo Simulation for DNA Damage Calculations with Oxygen Distribution
Y.LaiX.JiaY.Chi*
BReP-SNAP-T-105 : Minibeam Radiation Is Superior to Uniform Radiation for Abscopal Effect When Combined with PD-L1 Checkpoint Inhibitor Immunotherapy
S.Chang*J.RiveraK.LaemontA.TovmasyanS.StrykerG.Palmer
BReP-SNAP-T-106 : Multiple Energy Extraction Delivery Technique in Synchrotron-Based Intensity-Modulated Proton Therapy (IMPT) May Exacerbate Motion Interplay Effects for Lung Cancer Treatment
J.Younkin*D.Hernandez MoralesJ.ShenX.DingJ.StokerM.Bues
M.FatygaT.SioS.SchildW.Liu
BReP-SNAP-T-107 : Multivariable Dosimetric Models for Urinary and Rectal Toxicity Prediction Assessed From Patient Reported Outcome After Prostate Stereotactic Body Radiotherapy
X.Pan*J.HuangR.Levin-epsteinZ.WangD.LowX.Qi
BReP-SNAP-T-108 : ORBIT-RT: A Real-Time, Open Platform for Knowledge-Based Quality Control of Radiotherapy Treatment Planning
B.Covele*K.KallisK.Moore
BReP-SNAP-T-109 : Patient-Specific Partial Volume Corrections Using a 3D Printed Anthropomorphic Head and Neck Phantom
D.Adam*I.MarshT.BradshawP.HillB.CoxJ.Grudzinski
P.HarariB.Bednarz
BReP-SNAP-T-110 : Plan-Delivery-Time-Constrained PBS Proton Treatment Planning Via Minimum MU Per Energy Layer (MMPEL)
H.Gao*B.ClasieM.McDonaldK.LangenT.LiuY.Lin
BReP-SNAP-T-111 : Planning Dose Constraint Corrections for Increasing Accuracy in Radiotherapy
J.Stroom*A.TabordaB.NijstenS.VieiraC.Greco
BReP-SNAP-T-112 : Plastic Scintillation Detector Calibration Procedure for Brachytherapy in Vivo Dosimetry
A.Herreros*J.Perez-CalatayudF.Ballester
BReP-SNAP-T-113 : Portal Dosimetry Scripting Application Programming Interface (PDSAPI) for Winston Lutz Test
Y.HaoM.SchmidtY.WuM.Yaqoub*N.Knutson
BReP-SNAP-T-114 : Predicting Optimal Plan Dose Distributions of Total Marrow Irradiation Using Deep Learning Model
D.Du*J.NeylonJ.WongA.Liu
BReP-SNAP-T-115 : Prediction of Three-Dimensional Dose Distributions with Deep Learning for Automatic Treatment Planning of Scanned Proton Therapy
A.Barragan Montero*M.Huet-dastaracK.SourisD.NguyenS.JiangE.Sterpin
BReP-SNAP-T-116 : Preliminary Feasibility Study of Head Neck SBRT On MR-Linac
X.Wang*A.SobremonteH.WangS.VedamJ.PhanJ.Yang
BReP-SNAP-T-117 : Prioritizing Patient-Specific Geometry: Beam Angle Optimization in Stereotactic Radiosurgery
T.Mann*N.PloquinK.Thind
BReP-SNAP-T-118 : Range Verification of Pulsed Proton Beams From An FFA Via Ionoacoustic Measurement
Y.NakamuraT.UesakaT.TakayanagiM.UnluY.KuriyamaY.Ishi
T.UesugiM.KobayashiN.KudoS.TanakaK.Umegaki
T.Matsuura*
BReP-SNAP-T-119 : Real Time Plan Verification of Radiotherapy Treatment Plans Using Couch and Gantry Mounted Cameras
M.Ashraf*P.BruzaB.PogueD.GladstoneB.Williams
BReP-SNAP-T-120 : Relation of Daily Dosimetric Variations to the Accumulated Dose Distribution in Online MR-Linac Guided Prostate SBRT
C.Mccann*M.RuschinM.DavidsonB.KellerJ.DetskyA.Loblaw
J.StewartM.CampbellA.KimK.WongM.Wronski
D.Vesprini
BReP-SNAP-T-121 : Resonant Ionoacoustic Measurement Under Clinical Dose: A Study Toward Online Range Verification
T.Takayanagi*T.UesakaY.NakamuraM.UnluY.KuriyamaY.Ishi
T.UesugiN.KudoM.KobayashiK.UmegakiT.Matsuura
BReP-SNAP-T-122 : Robustness of Three Treatment Modalities Against Inter-Fractional Positional Variations of the Metal Port in Breast Tissue Expanders
K.Mayorov*E.Ali
BReP-SNAP-T-123 : Shielding Requirements for a Halcyon Linac in a High-Throughput Clinic
R.Kaderka*K.McConnellD.ScanderbegR.Manger
BReP-SNAP-T-124 : Single Cell Model with Complete Human Genome Using Geant4-DNA to Quantify Direct and Indirect Action Double-Strand Breaks
X.Zhao*R.LiuT.ZhaoF.Reynoso
BReP-SNAP-T-125 : Six Sigma-Driven Automated Plan Check (APC) Tool Enhances Safety and Efficiency in External Beam Radiation Therapy
N.Kovalchuk*S.LiuS.LimJ.BertiniK.BushJ.Lewis
D.PhamY.YangT.NiedermayrL.SkinnerB.Beadle
L.Xing
BReP-SNAP-T-126 : Sub-Millimeter Range Monitoring in Heavy-Ion Therapy with Filtered Interaction Vertex Imaging (IVI)
D.Hymers*E.KasandaV.BildsteinJ.EasterA.SpyrouC.Hoehr
D.Muecher
BReP-SNAP-T-127 : Surface Area Matters: The SRS/SRT Intermediate Dose Spill Depends On PTV Surface Area (not PTV Volume)
D.DesaiI.Cordrey*E.JohnsonS.SrinivasanH.Elasmar
BReP-SNAP-T-128 : The Gantry-Static Couch-Motion Optimization (GsCMO) Technique for Partial Breast Irradiation Reduced Dose to Organs-At-Risk and Improved Plan Quality
G.Gill,*R.JakubovicJ.BakerT.ButtonJ.Chang
BReP-SNAP-T-129 : Three Dimensional Dose Prediction in Proton Therapy Using Artificial Neural Networks
F.Pirlepesov*V.MoskvinL.WilsonA.BreuerT.MerchantA.Faught
BReP-SNAP-T-130 : Total Variation Regularization of Fluence Fields for 3D Printed Compensators in Small Animal IMRT
X.Liu*E.PearsonG.RedlerH.HalpernR.Wiersma
BReP-SNAP-T-131 : Towards a High-Resolution Real-Time Beam Monitoring Device: Self-Powered Multi-Layered Nano-Porous Aerogel Strip Arrays
D.Brivio*E.SajoP.Zygmanski
BReP-SNAP-T-132 : Towards a Treatment Planning Optimization Framework Utilizing Predicted Quality Assurance Outcomes From a Machine Learning Model to Maximize Plan Quality and Deliverability
P.Wall*J.Fontenot
BReP-SNAP-T-133 : Towards Auto Selection of Beam Angles and Photon Energies in Mixed Energy Photon IMRT
S.Momin*J.GrafeR.Khan
BReP-SNAP-T-134 : Update of the Carleton Laboratory for Radiotherapy Physics (CLRP) Dosimetric Database for Eye Plaque Brachytherapy with Photon-Emitting Sources
H.Safigholi*Z.ParsonsS.DeeringR.Thomson
BReP-SNAP-T-135 : Update of the CLRP TG-43 Parameter Database for Brachytherapy Sources
H.Safigholi*M.ChamberlandR.TaylorC.AllenM.MartinovD.Rogers
R.Thomson
BReP-SNAP-T-136 : Using a Novel Hybrid Computational Phantom to Calculate Out-Of-Field Dose and Equivalent Dose in Proton Therapy
E.Kollitz*H.HanC.KimM.RiboldiF.KampW.Newhauser
G.DedesK.Parodi
BReP-SNAP-T-137 : Using Comprehensive Relative-Biological-Effectiveness Simulations to Assess the Potential Clinical Gain of FLASH Proton Therapy
S.van de Water*S.FabianoN.BizzocchiS.SafaiD.WeberA.Mazal
J.UnkelbachA.Lomax
BReP-SNAP-T-138 : Using Deep Learning to Predict Beam-Tunable Pareto Optimal Dose Distribution for Intensity Modulated Radiation Therapy
G.Bohara*A.Sadeghnejad BarkousaraieS.JiangD.Nguyen
BReP-SNAP-T-139 : Validation of Mechanical Accuracy and Impact On Dose Sensitivity for a Proton Dynamic Collimation System
T.Geoghegan*N.NelsonK.PatwardhanR.FlynnP.HillD.Hyer
BReP-SNAP-T-140 : VMAT Simultaneous Integrated Total Marrow and Total Body Irradiation (SIMBA)
D.Stanley*K.McConnellA.EverettJ.DodsonK.KeeneA.Mcdonald
BReP-SNAP-T-141 : What Knowledge-Based Dose Prediction Models Tell Us About Ovoid Vs. Ring Based Brachytherapy Applicators
K.Kallis*B.CoveleA.SimonD.BrownD.ScanderbegK.Kisling
C.YasharJ.EinckL.MellJ.MayadevK.Moore
S.Meyers
BReP-SNAP-T-142 : Monte Carlo Simulations of Minibeam Therapy with Protons and Carbon Ions
D.Strauss*J.Eley
BReP-SNAP-T-143 : Early Clinical Experience of Cardiac Stereotactic Body Radiation Therapy (SBRT) for Recurrent Ventricular Tachycardia (VT): A Case Study
T.Tseng*R.SheuS.SharmaY.Lo
BReP-SNAP-T-144 : Reducing Dose to Uninvolved Rectum with Dynamic Shield Intensity Modulated Brachytherapy
M.Morcos*T.VuongS.Abbasinejad Enger
BReP-SNAP-T-145 : Region-Specific Robust Optimization for Intensity-Modulated Proton Therapy
L.Liao*M.ChenA.AdairX.ZhuW.CaoN.Sahoo
M.YangB.GunnS.FrankX.Zhang
BReP-SNAP-T-146 : Dose Restoration in Lung Cancer Proton Therapy : An On-Line Adaptive Strategy to Account for Inter-Fractional Density Changes
E.Borderías Villarroel*E.SterpinX.Geets
BReP-SNAP-T-147 : Determination of the Recombination Correction Factor for a Parallel-Plate Chamber Irradiated by Synchrotron-Based FLASH Proton Beams
M.Yang*X.WangM.ChenU.TittS.TootakeT.Katayose
Y.LiX.ZhangF.PoenischM.UmezawaS.Frank
A.KoongX.Zhu
BReP-SNAP-T-148 : Risk of Target Coverage Loss in the Treatment of Synchronous Lung Lesions Via a Single-Isocenter Volumetric Modulate Arc Therapy Stereotactic Body Radiation Therapy
L.Critchfield*M.BernardM.RandallR.McGarryD.Pokhrel
BReP-SNAP-T-149 : The Design of a Permanent Magnet Quadrupole Lens Focusing System for An Alpha-Irradiator
H.Arya*Y.LaiA.ChaliseY.CaoM.JinY.Chi
BReP-SNAP-T-150 : Streamlined Four-Dimensional CT Dose Calculation Using a GPU-Based Monte Carlo Simulation for Pencil Beam Scanning Proton Therapy
J.Shin*H.Paganetti
BReP-SNAP-T-151 : 4Pi Optimization to Compare Single Versus Multiple Gaze Angle Selection in Ocular Proton Therapy
E.Fleury*C.ThomasB.LittleJ.BeenakkerJ.PignolP.Trnkova
M.Hoogeman