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Education | IM | IM/TH | Leadership | TH | show all

Taxonomy: TH- External Beam- Electrons: Development (new technology and techniques)

MO-AB-221AB-2A KV-MV Cone Beam CT Metal Artifact Reduction Technique Using a Multi-Layer MV Imager and Poly-Energetic Correction
M Jacobson1*, M Lehmann2, P Huber2, M Myronakis1, M Shi4, D Ferguson1, I Lozano1, P Baturin3, T Harris1, R Fueglistaller2, C Williams1, D Morf2, R Berbeco1 (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) Varian Medical Systems, Palo Alto, CA (4) University of Massachusetts, Lowell, Lowell MA
MO-AB-221AB-5Low Dose KV-MV Cone Beam CT with a Multi-Layer MV Imager and Edge-Preserving Sinogram Denoising
M Jacobson1*, M Lehmann2, P Huber2, A Wang3, M Myronakis1, M Shi4, D Ferguson1, I Lozano1, Y Hu1, P Baturin3, T Harris1, R Fueglistaller2, J Star-Lack3, C Williams1, D Morf2, R Berbeco1 (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) Varian Medical Systems, Palo Alto, CA (4) University of Massachusetts, Lowell, Lowell MA
MO-AB-221AB-10Experimental Development and Validation of a Rotational Blocker Concept for Under Sample CBCT Reconstruction and Scatter Correction in Radiation Therapy: End to End Confirmation
N Hassan Rezaeian1*, Y Xu2 , B Li1 , C Shen1 , L Zhu3 , X Jia1 , (1) The University of Texas Southwestern Medical Ctr, Dallas, TX, (2) Southern Medical University, Guang Zhou, (3) Georgia Institute of Technology, Atlanta, GA,
MO-AB-303-0Advances in Ultrasound Guidance and Planning for Brachytherapy
J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA
MO-AB-303-1Ultrasound: a modality of choice for real-time guidance and planning in brachytherapy
J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA
MO-AB-303-23-dimensional ultrasound for prostate, GYN and breast brachytherapy
J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA
MO-AB-303-3Practical US guidance of GYN implants with real-time Doppler
J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA
MO-AB-303-5Development and Validation of a Power Doppler Ultrasound Method for Improved Intraoperative Needle Tip Visualization During High-Dose-Rate Brachytherapy
N Orlando1,2*, J Snir3 , K Barker2 , D Hoover4 , A Fenster1,2 , (1) Department of Medical Biophysics, Western University, London, Ontario, Canada, (2) Robarts Research Institute, Western University, London, Ontario, Canada, (3) Tom Baker Cancer Centre, Calgary, Alberta, Canada, (4) London Regional Cancer Program, London, Ontario, Canada
MO-AB-SAN1-3Commissioning of a Noninvasive Breast Stereotactic Body Radiation Therapy Platform: GammaPod
Y Zhang1*, W Lu1 , N Salehi2 , D Parsons1 , R Reynolds1 , S Stojadinovic1 , S Jiang1 , X Gu1 , (1) UT Southwestern Medical Ctr at Dallas, Dallas, TX, (2) Xcision Medical Systems, Columbia, MD
MO-C930-GePD-F3-4Evaluation of a Modified Pencil Beam Algorithm Dose Calculation in the Presence of Intensity Modulators for Intensity Modulated Bolus Electron Beam Conformal Therapy
E Hilliard1,2*, R Carver2 , K Hogstrom3 , K Erhart4 , (1) Medical University of South Carolina, Charleston, SC, (2) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (3) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (4) .decimal LLC, Sanford, FL
MO-C930-GePD-F4-2Measuring Dose Enhancement From Gold Nanoparticles in An 192Ir Setup
N Bassiri1*, T Gray2 , S David2 , D Patel2 , A Locker2 , K Rasmussen1 , N Papanikolaou1 , K Mayer2 , N Kirby1 , (1) UT Health at San Antonio (2)University of Texas at San Antonio
MO-C930-GePD-F6-1BRAVEHeart: A Randomised Trial Comparing Two Different Technologies for Visual Feedback During Deep Inspiration Breath-Hold Breast Radiotherapy
E Steiner1*, C Stanton2 , K Makhija1 , J Booth2,3 , F Bockelmann2 , G Lamoury2 , M Morgia2 , K Richardson2 , L Ambrose2 , R Bromley2 , J Atyeo2 , B Zwan4,5 , D Nguyen1, S Silvester1 , P Keall1 , (1) ACRF Image X Institute, The University of Sydney Central Clinical School, Sydney, Australia, (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, Sydney, Australia (3) School of Physics, University of Sydney, Australia,(4) Central Coast Cancer Centre, Gosford Hospital, Gosford, Australia, (5) School of Mathematical and Physical Science, University of Newcastle, Newcastle, Australia
MO-C930-GePD-F6-5Tracking Respiratory Motion in Radiation Oncology Without Optical Or Stress Gauge Devices: A Low-Cost Accelerometer Based Real-Time Position Management (RPM) System
D Capaldi1 , H Zhang1 , T Nano2*, S Liu1 , L Skinner1 , N Kovalchuk1 , L Xing1 , (1) Stanford University Cancer Center, Stanford, CA, (2) Western University, London, ON
MO-C930-GePD-F8-1An Electronics Readout and Processing System for Small-Animal PET Scanner Based On Sigma Delta Modulation Circuit
K Hu*, X Cheng , Y Zhong , Z Xiong , Y Shao , UT Southwestern Medical Center, Dallas, TX
MO-E115-GePD-F7-4Characterization of Common Dental Hardware Materials for Head-And-Neck Proton Therapy
Y Hu1*, R Greenland2 , D Mundy1 , (1)Department of Radiation Oncology, Division of Medical Physics, Mayo Clinic, Rochester, MN, (2) Department of Advanced Prosthodontics, Mayo Clinic, Rochester, MN
MO-GH-SAN2-1A Novel Multimodal Anthropomorphic Physical Pelvis Phantom for MRI-Based Radiotherapy
K Singhrao1*, J Fu1 , S Tenn1 , H Wu2 , P Hu2 , M Cao1 , A Kishan1 , R Chin1 , J Lewis1 , (1) Dept. of Radiation Oncology, University of California, Los Angeles, Los Angeles (2) Dept. of Radiology, University of California, Los Angeles, Los Angeles
MO-GH-SAN2-2Automatic IMRT Planning Via Static Field Fluence Prediction (AIP-SFFP): A Deep Learning Method for Real-Time Prostate Treatment Planning
X Li1*, J Zhang1 , Y Sheng1 , Y Chang1 , F Yin1 , Y Ge2 , Q Wu1 , C Wang1 , (1) Duke University Medical Center, Durham, NC, (2) University of North Carolina at Charlotte, Charlotte, NC
MO-I345-GePD-F3-4Commissioning of 45 MV Racetrack Microtron for Radiodynamic Therapy
A Eldib*, J Liu , J Xu , J Panetta , T Lin , R Price , C Ma , Fox Chase Cancer Center, Philadelphia, PA
MO-I345-GePD-F4-2Development and Implementation of a Mechanical and Radiation Tests for a Novel Stereotactic Radiosurgery Device Utilizing a 2D Detector Array, to Replace the Film-Based QA
S Becker*, P Sabouri , E Nichols , B Yi , Univ. of Maryland School Of Medicine, Baltimore, MD
MO-K-303-6Enabling MRI-Guided Radiation Therapy of the Pancreas with MRI Compatible Ultrasound Sensors
J Kwon1,2*, C.-C. Cheng3, F Preiswerk3, B Madore3, S Shimizu2, H Shirato2, J Bredfeldt1, (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, (2) Hokkaido University, Sapporo, Japan, (3) Brigham and Women's Hospital, Boston, MA
MO-K-SAN1-0Advances in Proton and Particle Therapy
K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI
MO-K-SAN1-1Advances in ion imaging and range verification
K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI
MO-K-SAN1-2Multi-energy CT for dose calculation in particle therapy
K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI
MO-K-SAN1-3Spot-scanning Proton Arc therapy: from a concept to reality.
K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI
MO-K-SAN2-6Pediatric Radiation Oncology with Movie Induced Sedation Effect (PROMISE) Radiation Therapy
T Chiu*, H Liu , M Joo , D Parsons , K Kumar , T Dan , S Jiang , X Gu , UT Southwestern Medical Center, Dallas, TX
MO-K-SAN2-8Real-Time Cherenkov Imaging of Whole Breast Radiotherapy for Verification with the Treatment Plan
M Jermyn1,2*, R Hachadorian2 , L Jarvis3 , W Ware1 , D Gladstone3 , B Pogue1,2 , (1) DoseOptics LLC, Lebanon, NH, (2) Thayer School of Engineering, Dartmouth College, Hanover, NH, (3) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH
PO-GePV-E-5Examination of Setup Training Method of Radiotherapy Using Virtual Reality and Mixed Reality
T Kawachino1*, T Fujibuchi2 , K Kaneko3 , Y Okada4 , K Kuroda5 , (1) Division of Medical Quantum Radiation Sciences, Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Fukuoka, (2) Kyushu University, Fukuoka, ,(3) Cyber Security Center, Kyushu University, Fukuoka, ,(4) Fukuoka, (5) Fukuoka
PO-GePV-E-7Development, Dosimetric Evaluation and Applications of Complimentary Metal Oxide Semiconductor in Radiotherapy
R SINGH1*, S KUMAR2 , (1) CHRISTIAN MEDICAL COLLEGE, Vellore, TN, (2) CHRISTIAN MEDICAL COLLEGE, Vellore, TN
PO-GePV-E-10An Interactive Web-Based Platform for Treatment Planning System Commissioning
T Roth1*, S McGarty , N Nguyen2 , M Schwer1 , M Belley1 , (1) The Warren Alpert Medical School of Brown Univ., Providence, RI, (2) Yale New Haven Hospital, Cromwell, CT
PO-GePV-E-16The Study of a Novel Photon Beam Model Based On the Elimination of the Geometric Penumbra
Y Shuangyan*, X Yaping
PO-GePV-M-24Quantification of Image-Guidance Benefit in Image-Guided Radiotherapy of Cancers
L Zhou1,2, J Deng2,* (1)Department of Radiation Oncology, West China Hospital, Sichuan University (2) Department of Therapeutic Radiology, Yale University
PO-GePV-P-10Halcyon Commissioning Procedure: A Worldwide Survey Among Early Adopters
R De Roover1 , W Crijns1,2*, K Poels2 , T Depuydt1,2 , (1) KU Leuven, Leuven, Belgium ,(2) UZ Leuven, Leuven, Belgium
PO-GePV-P-37Characterization of a Non-Clinical FLASH Beam
R Sadagopan6*, J Pollard-Larkin1 , R Tailor2 , P Balter3 , M Gillin4 , J Symons5 , (1) MD Anderson Cancer Center, Houston, TX, (2) UT MD Anderson Cancer Center, Houston, TX, (3) UT MD Anderson Cancer Center, Houston, TX, (4) MD Anderson Cancer Ctr., Houston, TX, (5) MD Anderson UTHealth Graduate School, Houston, TX, (6) MD Anderson Cancer Center, Houston, TX
PO-GePV-P-44Investigation of a 2D Detector Array for Quality Assurance with LA45 RaceTrack Microtron
J Xu1*, J Liu2 , J Panetta3 , A Eldib4 , T Lin5 , R Price6 , C Ma7 , (1) Fox Chase Cancer Center, Philadelphia, PA, (2) Fox Chase Cancer Center, Philadelphia, PA, (3) Fox Chase Cancer Center, Philadelphia, PA, (4) Fox Chase Cancer Center, Philadelphia, PA, (5) Fox Chase Cancer Center, Philadelphia, PA, (6) Fox Chase Cancer Center, Philadelphia, PA, (7) Fox Chase Cancer Center, Philadelphia, PA
PO-GePV-P-57Will Your Facility Shielding Be Adequate for New Proton Treatment Techniques?
M Martin MSc 1, K Hintenlang PhD 2, N Gupta PhD 2, J Meissner PhD 3, J Smathers PhD 4 10 Therapy Physics, Inc., 20 The Ohio State University, 30 Meissner Consulting GmbH, 40 UCLA
PO-GePV-P-58Long-Term Inter-Protocol KV CBCT Image Quality Assessment On the Halcyon Linac Via An Automated QA Approach with the QUART Phantom
J Peng1,2,3, H Li3 , E Laugeman3 , T Mazur3 , D Lam3 , T Li4 , B Sun3 , W Hu1,2 , L Dong4 , G Hugo3 , S Mutic3 , B Cai3* , (1) Department of Radiation Oncology, Fundan University Shanghai Cancer Center, Shanghai, China, (2) Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China, (3) Department of Radiation Oncology, Washington University, St. Louis, MO, USA, (4) Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA, USA
PO-GePV-P-103Automatic Generation of Planning SBRT Prostate Structures Using Eclipse Script
A Alarcon*, C Venencia , Instituto Zunino, Cordoba - ARGENTINA
PO-GePV-T-88A Feasibility Study to Exploit the Dosimetric and Treatment Efficiency Benefit of Using Spot-Scanning Proton Arc (SPArc) Therapy for Multiple Lung Metastasis Treatment
G Liu1,2,3*, X Li1 , A Qin1 , I Grills1 , C Stevens1 , D Yan1 ,T Cao,2,X Nie2,S Zhang2, Q Li2, P Kabolizadeh1 , X Ding1 , (1) Willam Beaumont Hospital, Royal Oak, MI, (2) Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (3) School of Physics and Technology, Wuhan University, Wuhan, China
PO-GePV-T-105The Application of Fallback Planning in IMPT for Head and Neck Cancers
Haijiao Shang/ RaySearch Labs; Yuenan Wang/ CAMS Shenzhen Cancer Hospital
PO-GePV-T-107Commissioning and Dosimetric Assessment of a Range Shifter Helmet as An Energy Absorber Device for Scanning Beam Proton Therapy
B Allred1*, D Mundy2 , K Furutani2 , C Beltran2 , A Saunders1 , S Patel1 , J Rwigema1 , J Shen1 , D Robertson1 , P Lara1 , L McGee1 , M Bues1 , A Anand1 , (1) Mayo Clinic, Phoenix, AZ, (2) Mayo Clinic, Rochester, MN
PO-GePV-T-108A Simulation Study On the Expected Benefit of a New Proton Therapy Delivery System - Dose Driven Continuous Scanning
HQ Tan*, JH Phua , L Tan , KW Ang , Z Master , JCL Lee , SY Park , National Cancer Centre Singapore, Singapore, Singapore
PO-GePV-T-109Commissioning and Evaluation of Extended Range Shifter for Synchrotron Based Intensity Modulated Proton Beam System
V Moskvin*, A Faught , St. Jude Children's Hospital, Memphis, TN
PO-GePV-T-110A Multi-Cuboid Ridge Filter for Optimized Proton Pencil Beam Delivery
AV Teran*, GA McAuley, JD Slater, AJ Wroe, Department of Radiation Medicine, Loma Linda University, Loma Linda CA, USA
PO-GePV-T-111Determining Optimal Collimator and Range Shifter Sequence for a Proton Dynamic Collimation System
T Geoghegan1*, A Gutierrez2 , R Flynn1 , D Wang1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) Miami Cancer Institute, Miami, FL
PO-GePV-T-129A Comprehensive Database for the Physics On-Call System
M Mohamed1*, J Chow2 , (1) Ryerson University, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON
PO-GePV-T-130Physics On-Call Scheduling Using Monte Carlo Simulation
X Bauza1*, J Chow2 , (1) Ryerson University, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON
PO-GePV-T-223Voxel Based Method for Evaluation of Radiotherapy Sequential Treatment Plan
G Singh1*, A Oinam2 , R Kamal1 , D Thaper1 , V Kumar1 , (1) Centre for Medical Physics, Panjab University, Chandigarh (2)Department of Radiotherapy, PGIMER, Chandigarh
PO-GePV-T-239Do We Still Need to Acquire a Treatment Planning CT?
P Gates*, H Liu , T Hayes , N Koch , Q Shang , B Sintay , D Wiant , Cone Health, Greensboro, NC
PO-GePV-T-265Scintillator Optical Imaging for Co-60 Irradiator Quality Assurance Testing
I Tendler1*, J Bredfeldt2, R Zhang3 , P Bruza1 , M Jermyn1, B Pogue1,4,5 , D Gladstone1,5,6, (1) Thayer School of Engineering, Dartmouth College, Hanover, NH, (2) Brigham and Women's Hospital, Boston, MA (3) Emory Proton Therapy Center, Johns Creek, GA, (4) DoseOptics LLC, Lebanon, NH, (5) Dept. of Medicine, Geisel School of Medicine, Dartmouth College, Hanover, NH (6) Norris Cotton Cancer Center, Dartmouth-Hitchcock Med. Ctr., Lebanon, NH,
PO-GePV-T-288Clinical Experience Using Aeroform AirXpanders Following Mastectomy
J Belliveau*, S Coleman , C Huh , J Howington , J Stewart , Department of Radiation Oncology, Augusta University, Augusta, GA
PO-GePV-T-300Analysis of Dose Verification Results of Three-Dimensional Conformal Fields Combined with Intensity Modulated Field Plans for 611 Cases of Breast Cancer After Breast Conserving Surgery
T Pang*, B Yang , X Liu , J Qiu , N Liu , Peking Union Medical College Hospital, Beijing, 11
PO-GePV-T-380Design and Implementation of Iris Collimator for Small-Field Radiotherapy
J Back , S Han , H Jung , S PARK*, Korea Institute of Radiological and Medical SciencesSeoul
PO-GePV-T-391Producing CNS Remyelination Using Arrays of Parallel Planes of X-Ray Microbeams
JR Nassimi*, DC Heaney, KN Hirsch, SS Alam, S Siddiqui, RF Cattell, B Ropell, CR Messina, J Rooney, T Zimmerman, JE Davis, ME Schweitzer, L Bangiyev, FA Dilmanian, Stony Brook University Hospital, Stony Brook, NY
PO-GePV-T-395Alkaline Smart Radiotherapy Biomaterials to Overcome Acidic Tumor Microenvironment
M Moreau1*, Z Bashkim2 , W Ngwa3 , (1) Dana Farber Cancer Institute/University of Massachusetts Lowell, Boston, MA, (2) Dana Farber Cancer Institute, Boston, MA, (3) Harvard Medical School, Boston, MA
PO-GePV-T-396Can Radiation Therapy Enhanced by Cherenkov Photo-Activation (RECA) Elicit a Long-Term Anti-Tumor Effect?
S Yoon*, A Rickard , J Adamson , G Palmer , M Oldham , Duke University Medical Center, Durham, NC
PO-GePV-U-3X-Ray-Induced Acoustic Computed Tomography for Osteoporosis
Y Li1*, P Samant2 , S Wang3 , Xianghu4 Hong Liu5 , Aixi Yu6, Liangzhong Xiang7(1) Department of Orthopedics Zhongnan Hospital of Wuhan University & Biomedical Engineering Center, Norman, OK, (2)School of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, (3) School of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, (4) Department of Orthopedics Zhongnan Hospital of Wuhan University, (5) Department of Orthopedics Zhongnan Hospital of Wuhan University, (6) Department of Orthopedics Zhongnan Hospital of Wuhan University, (7)School of Electrical and Computer Engineering.
SU-E-225BCD-4Development of Eyeball Rotation System for Image-Guided Ocular Proton Treatment
KH Kim*, SH Moon , H Kim , S Cho , K Park , B Jo , SH Ahn , C Kim , Y Goh , S Lee , D Shin , YK Lim , JH Jeong , Proton Therapy Center, National Cancer Center, Goyang-si, Gyeonggi-do, Republic of Korea
SU-E-225BCD-6Residual-Energy Lens Focused Proton Radiography at Clinical Energies: A Monte Carlo Simulation Study
M Freeman1*, E Aulwes1 , L Dong2 , T Li2 , P Magnelind1 , F Merrill1 , R Selwyn3 , R Serda3 , R Sidebottom1 , B Teo2 , D Tupa1 , M Espy1 , (1) Los Alamos National Laboratory, Los Alamos, NM, (2) University of Pennsylvania, Philadelphia, PA, (3) University of New Mexico, Albuquerque, NM
SU-E-302-1Dynamic Collimation System Controller for Pencil Beam Scanning Proton Therapy
K Patwardhan*, T Geoghegan , R Flynn , D Wang , D Hyer , Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA
SU-E-304-1Adaptive Dual Cardiac- and Respiratory-Gated Thoracic Imaging On a Linear Accelerator
T Reynolds*, C Shieh , P Keall , R O'Brien, ACRF Image X Institute, University of Sydney, NSW, Australia
SU-E-SAN1-2Absolute Dose Output for a New Self-Shielded Stereotactic Radiosurgery System
S Sorensen1*, S Srivastava1 , D Pinnaduwage1 , S Jani1 , X Yan1 , M Bodduluri2 , (1) Barrow Neurological Institute (BNI) St. Joseph's Hospital & Medical Center, Phoenix, AZ, (2) Zap Surgical Systems, Inc., San Carlos, CA
SU-E-SAN1-3Clinical Experience of Automated SBRT Paraspinal and Other Oligometastatic Tumors Planning with Constrained Hierarchical Optimization
L Hong , Y Zhou , J Yang , J Mechalakos , M Hunt , G Mageras , J Deasy , M Zarepisheh*, Memorial Sloan Kettering Cancer Center, New York, NY
SU-E-SAN1-5Feasibility of Pencil Beam Scanning Proton Therapy Treatment Planning with a Dynamic Collimation System in An FDA-Cleared TPS
L Bennett1*, B Smith2 , R Flynn1 , D Hyer1 , D Wang1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI
SU-F-221AB-4Evaluation of Stopping Power Ratio Prediction of Lung Tissue From Dual-Energy CT
S Mossahebi*, P Sabouri , J Polf , University of Maryland School of Medicine, Baltimore, MD
SU-F-225BCD-7Five-Dimensional Magnetic Resonance Imaging (5D-MRI) for Radiation Therapy of Abdominal Cancers
L Zhang*, F Yin , L Ren , W Harris , J Cai , Duke University Medical Center, Durham, NC
SU-F-301-2Development and Clinical Implementation of An Automated Ionizing Radiation Free Treatment Planning Approach for Complex Skin Brachytherapy
C V Guthier*, T C Harris , D A O'Farrell , M S Bhagwat , S Aldelaijan , P M Devlin , R A Cormack , I Buzurovic , Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA
SU-F-301-3Enabling Rotating Shield Brachytherapy with Efficient Yb-169 High-Dose-Rate Brachytherapy Source Production by Re-Activation
R Flynn1*, Q Adams1, K Hopfensperger2, X Wu1,3, W Xu3, Y Kim1, (1) Department of Radiation Oncology, The University of Iowa, Iowa City, IA, (2) Department of Biomedical Engineering, The University of Iowa, (3) Department of Electrical and Computer Engineering, The University of Iowa
SU-F-303-1K-Wave Simulations and Their Application in Novel Ultrasound Imaging
P Samant1*, L Xiang2 , (1) University of Oklahoma, Norman, OK, (2) University of Oklahoma, Norman, OK
SU-F-SAN1-4Development of An Aperture System for Ocular Treatments with a Gantry-Based Spot Scanning Proton Beam
S Hickling*, J Kruse , S Corner , J Pulido , A Deisher , Mayo Clinic, Rochester, MN
SU-I300-GePD-F7-4Spot-Scanning Proton Arc Therapy (SPArc) for Improved Optic Pathway Sparing in Sinonasal Cancer Proton Treatment
C Hyde*, G Liu , X Li , D Yan , C Stevens , P Kabolizadeh , R Deraniyagala , X Ding , William Beaumont Hospital, Royal Oak, MI
SU-I300-GePD-F7-5An Optimized Approach for Spot Placement in Pencil Beam Scanning (PBS) Proton Therapy
M Rehman1*, K Erhart2 , S Meeks3 , P Kelly4 , O Zeidan5 , (1) University of Central Florida, Orlando, FL, (2) .decimal LLC, Sanford, FL, (3) UF Health Cancer Center at Orlando Health, Orlando, FL, (4) UF Health Cancer Center at Orlando Health, Orlando, FL, (5) UF Health Cancer Center at Orlando Health, Orlando, FL
SU-I300-GePD-F8-3Modeling and Simulation of Wide Range Homogeneous Selection Field for 3D MPI Scanner
M Irfan1 , O Mercan Dogan1 , N Dogan1 , A Bingolbali2*, (1) Gebze Technical University, Gebze/Kocaeli, (2) Yildiz Technical University, Istanbul
SU-I300-GePD-F8-4Optimization of X-Ray Diffraction Imaging of Medical Specimens by Monte Carlo Methods
M Japzon1*, A Kapadia2 , D Nacouzi3 , (1) Duke University, Apex, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University, Durham, NC
SU-I330-GePD-F6-2Development of Detector for Ultra-Fast Beam Diagnostics in Proton Radiotherapy
V Iakovenko1,2*, D Jaffray2,3,4 , (1) Sunnybrook Health Sciences Centre, Toronto, ON, (2) University of Toronto, Toronto, ON, (3) University Health Network, Toronto, ON, (4) Techna Institute, Toronto, ON
SU-I330-GePD-F6-4On-Board Imaging with High Energy MeV Proton Radiographic Imaging Using a Proton Therapy System
G Wright1 , N Alsbou2, S Ahmad1 ,I Ali1 , (1) University of Oklahoma Health Sciences, Oklahoma City, OK, (2) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK
SU-I330-GePD-F6-6Study of Dual Energy CT Based Proton Stopping Power Ratio Determination in Small Anatomic Structures
J Polf1*, M Mille2 , S Mossahebi1 , H Chen1 , P Maggi1 , H Chen-Mayer3 , (1) University of Maryland School of Medicine, Baltimore, MD, (2) National Cancer Institute, Bethesda, MD, (3) National Institute of Standards & Tech, Gaithersburg, MD
SU-I330-GePD-F8-1A Compact High Voltage System for Experimental X-Ray Sources
A Cramer1,2*, J Caines2 , T Moulton3 , K Yang3 , W Krull3 , R Gupta2,3 , (1) MIT, Cambridge, MA, (2) Harvard, Cambridge, MA, (3) Massachusetts General Hospital, Boston, MA
SU-I330-GePD-F8-2Determining the Feasibility of Evaluating the Elastic Properties of Soft Tissues and Soft Materials by X-Ray Phase-Contrast Imaging
C Kamezawa1;2;3*, W Yashiro2 , A Yoneyama3 , K Hyodo4;1 , (1) SOKENDAI (The Graduate University for Advanced Studies), Tsukuba, , (2) Tohoku University, Sendai, ,(3) SAGA Light Source, Tosu, ,(4) KEK, Tsukuba,
SU-I330-GePD-F9-5Monte Carlo X-Ray Tube Simulation for CBCT: Primary Source Phase Space Compression
G Bootsma1*, H Nordstrom2 , M Eriksson2 , D Jaffray1 , (1) University Health Network, Toronto, ON, Canada (2) Elekta Instruments AB, Stockholm, Sweden
SU-I400-GePD-F8-4Machine Learning Based Respiratory Motion Prediction for MR-IGRT
A Curcuru1 , Gach1*, (1) Washington University in Saint Louis, Saint Louis, MO
SU-I430-GePD-F5-3Intrafraction Imaging of the CBCT Simultaneous to VMAT Delivery Provides Patient-Tumor Positioning Verification and Potential for Optimizing Off-Line Adaptive Treatment Planning
D Campos1*, A Hernandez2 , D Hernandez3 , S Benedict4 , (1) University of California - Davis, Sacramento, CA, (2) University of California-Davis, Sacramento, CA, (3) Univ of California, Davis, Sacramento, CA, (4) UC Davis Cancer Center, Sacramento, CA
SU-I430-GePD-F7-3Validation of a Pencil Beam Model for Collimated Proton Therapy Dose Calculations
L Bennett1*, B Smith2 , D Wang1 , R Flynn1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI,
SU-J400-CAMPUS-F3-3Real-Time Dose Verification in Preclinical Small Animal Radiation Therapy
A Anvari*, A Sawant , University of Maryland School of Medicine, Baltimore, MD
SU-K-221AB-5Employing Geometric and Imaging Information with Segmented Anatomy for Deep-Learning Based Dose Distributions Prediction
X Chen, K Men, J Dai*, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China
SU-K-303-5The Metabolic Evolution of Glioblastoma During Tumor Growth and Following Radiotherapy Treatment Using Hyperpolarized MRI
T Salzillo*1,2 , J Gumin1 , J Lee1 , I Hassan1 , N Zacharias1 , R Colen1,2 , F Lang1,2 , P Bhattacharya1,2 , (1) The University of Texas MD Anderson Cancer Center, Houston, TX, (2) MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences, Houston, TX,
SU-K-SAN1-1A Most Likely Path (MLP) Validation of Spot Decomposition for Pencil Beam Scanning (PBS) in Proton Radiography (pRG) and Proton CT (pCT)
J Sohn1*, T Liu2 , X Li3 , L Lin4 , X Ding5 , K Langen6 , B Eaton7 , M McDonald8 , W Curran9 , X Yang10 , J Zhou11 , (1) Emory University, Atlanta, GA, (2) Emory University, Atlanta, GA, (3) William Beaumont Hospital, Royal Oak, MI, (4) Emory Proton Therapy Center, Atlanta, GA, (5) William Beaumont Hospital, Bloomfield Hills, MI, (6) Emory University, Atlanta, GA, (7) Emory University, Atlanta, GA, (8) Emory University, Atlanta, GA, (9) Emory University, Atlanta, GA, (10) Emory University, Atlanta, GA, (11) Emory University, Atlanta, GA
SU-K-SAN1-3Multi-Layer Acrylic-Disk Radiation Sensor (ADRS) to Measure IDD Profile in Beam Commissioning for PBS Proton Therapy
S Moon1*, M Yoon2 , D Shin3 , (1) Korea University, Seoul, ,(2) Korea University, Seoul, 41, (3) National Cancer Center, Goyang-si,, 41
SU-K-SAN4-7Limitations of Arc-Based Deliveries to Generate Sharper Dose Gradients Will Require Energy Modulated Arc Radiotherapy (EMAT)
R Shaw*, S Luan , University of New Mexico, Albuquerque, NM
SU-KL-304-7Hybrid Positron Emission Tomography (PET) Detector: A Feasibility Study with Monte Carlo Simulation
Z Xiong*, Y Zhong , X Cheng , K Hu , Y Shao , UT Southwestern Medical Center, Dallas, TX
SU-KL-304-8Simulation Study of An All-Side Readout Scheme for Continuous Scintillator Based PET Detector
X Cheng*, K Hu , Y Zhong , Z Xiong , Y Shao , UT Southwestern Medical Center, Dallas, TX
SU-KL-304-9Validation of a Non Invasive Positron Detector for Use with Dynamic PET Under Clinical Conditions
L Carroll1*, G KERTZSCHER2 , E Croteau3 , O Sarrhini4 , R Lecomte5 , S Abbasi Nejad Enger6 , (1) McGill University, Montreal, QC, (2) Aarhus University Hospital, Aarhus, ,(3) Sherbrooke University, Sherbrooke, ,(4) Sherbrooke University, Sherbrooke, ,(5) Sherbrooke University, Sherbrooke, ,(6) McGill University, Montreal, QC
SU-L-221AB-4Tomographic Thermal Imaging as a Predictor of Skin Reactions in Radiation Therapy
J McCorkindale1*, Y Liao1 , K Jones1 , J Sun2 , A Templeton1 , J Chu1 , J Turian1 , (1) Rush University Medical Center, Chicago, IL, (2) Argonne National Laboratory, Lemont, IL
SU-L-221CD-5High-Resolution Spectral Micro-CT: System Design, Reconstruction Method and Preliminary Results
Q Wang1*, Y Zhu2 , S Deng2 , H Zhang2 , H Yu1 , (1) University of Massachusetts Lowell, Lowell, MA, (2) Capital Normal University, Beijing
SU-L-302-6Radiation Dose to Adjacent Tissue and Distant Organs in the Course of Clinical Trials with Diffusing Alpha-Emitters Radiation Therapy
L Arazi1*, M Schmidt2 , T Cooks3 , A Roy4 , M Efrati5 , N Barel6 , A Sosnovitch7 , I Barsky8 , R Ben-Hur9 , A Mizrachi10 , E Rosenfeld11 , A Popovtzer12 , Y Keisari13 , I Kelson14 , (1) Ben-Gurion University of the Negev, Beer-Sheva, Israel, (2) Alpha TAU Medical, Tel Aviv, Israel ,(3) Ben-Gurion University of the Negev, Beer-Sheva, Israel ,(4) Ben-Gurion University of the Negev, Beer-Sheva, Israel ,(5) Tel Aviv University, Tel Aviv, Israel ,(6) Alpha TAU Medical, Tel Aviv, Israel ,(7) Alpha TAU Medical, Tel Aviv, Israel ,(8) Alpha TAU Medical, Tel Aviv, Israel ,(9) Rabin Medical Center, Petah Tikva, Israel ,(10) Rabin Medical Center, Petah Tikva, Israel ,(11) Rabin Medical Center, Petah Tikva, Israel ,(12) Rabin Medical Center, Petah Tikva, Israel ,(13) Tel Aviv University, Tel Aviv, Israel ,(14) Tel Aviv University, Tel Aviv, Israel
SU-L-SAN1-1Characterization of a Novel Scintillator Imaging-Based Surface Dosimeter
I Tendler1*, P Bruza1 , M Jermyn2 , X Cao1 , B Williams3,4 , L Jarvis3,4 , B Pogue1,2,3 , D Gladstone1,3,4 , (1) Thayer School of Engineering, Dartmouth College, Hanover, NH, (2) DoseOptics LLC, Lebanon, NH, (3) Dept. of Medicine, Geisel School of Medicine, Dartmouth College, Hanover, NH (4) Norris Cotton Cancer Center, Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, (5)
SU-L-SAN1-2Clinical Feasibility of a Novel Reusable Radiochromic 2D Sheet Dosimeter
C Collins1*, S Yoon1 , J Kodra1 , R Coakley2 , E Subashi1 , K Sidhu1 , J Adamovics2 , M Oldham1 , (1) Duke University, Durham, NC, (2) Rider University, Lawrence, NJ
SU-L-SAN1-4Effects of Variations in Scavenging Conditions On a DNA Dosimeter
B Bui*, M Obeidat , N Papanikolaou , E Shim , N Kirby , University of Texas HSC SA, San Antonio, TX
SU-L-SAN1-6Fabrication of a 2D High Resolution Dosimetry Panel Using Micronized KCl:Eu2+ Storage Phosphor Particles
J Setianegara*, T Mazur , B Maraghechi , D Yang , H Li , Washington University School of Medicine, St. Louis, MO
SU-L-SAN1-7PodPhantom: A Robotic Prototype Dosimetric Data Collection System for GammaPod
D Parsons*, T Chiu , Y Zhang , W Lu , S Jiang , X Gu , UT Southwestern Medical Center, Dallas, TX
SU-L-SAN4-6Quality Based Self-Evolving Training for a Deep Learning Based Dose Predictor for Head and Neck Patients
R McBeth*, D Nguyen , S Jiang , Medical Artificial Intelligence and Automation (MAIA) Laboratory, Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA
TH-A-221AB-6Effect of Multi-Slit Collimator Motion On SparseCT Image Quality for Low-Dose CT Examinations
B Chen1*, E Kobler2 , T Allmendinger3 , A Sodickson4 , D Sodickson5 , R Otazo6 , (1) NYU School of Medicine, New York, NY, (2) Graz University of Technology, Graz, ,(3) Siemens Healthineers, Forchheim, ,(4) Brigham and Women's Hospital, Boston, MA, (5) NYU School of Medicine, New York, NY, (6) Memorial Sloan Kettering Cancer Center, New York, NY
TH-A-301-1BEST IN PHYSICS (THERAPY): Deep-Learning Assisted Automatic Digitization of Interstitial Needles in High Dose-Rate Brachytherapy
H Jung*, C Shen , Y Gonzalez , X Jia , University of Texas Southwestern Medical Center, Dallas, TX
TH-A-301-2A Modified TG43 Dose Planning Algorithm for Direction Modulation Brachytherapy (DMBT) Tandem Applicator
H Safigholi1,2,3*, D Han4 , W Song5 ,(1) Department of Medical Physics, Sunnybrook Hospital, Toronto, ON, Canada (2) Carleton Laboratory for Radiotherapy Physics, Physics Department, Carleton University, Ottawa, ON, Canada (3) Department of Electrical Engineering, Shiraz Branch, Islamic Azad University, Shiraz, Iran (4) Department of Therapeutic Radiology, Yale University, New Haven, CT, United States (5) Department of Radiation Oncology, Virginia Commonwealth University, Richmond, VA, United States
TH-A-301-5High Dose Rate Interstitial Spine Brachytherapy Using An Intraoperative Mobile CT Guided Surgical Navigation System
S Park1*, L Macyszyn2 , P Venkat1 , A Lee1 , A Chang1 , (1) Department of Radiation Oncology, University of California Los Angeles, Los Angeles, CA (2) Department of Neurosurgery, University of California Los Angeles, Los Angeles, CA
TH-A-301-8Monte Carlo Simulation and Validation of a Novel Yttrium-90 Source for Use in a Conformal Superficial Brachytherapy Device
B Rogers*, P Alaei , J Chmura , E Ehler , J Lawrence , C Wilke , C Ferreira , University of Minnesota, Minneapolis, MN
TH-A-301-10Source Trajectory Generation Algorithm for 3D Printed Surface Brachytherapy Applicators
B Basaric1*, (1) Adaptiiv Medical Techologies, Halifax, NS
TH-A-301-11Evaluation of the Intershield Attenuation Effect for a New Intensity Modulated Brachytherapy System for Prostate Cancer
G Famulari1*, S A Enger1,2,3, (1) Medical Physics Unit, McGill University,Montreal, QC, (2) Department of Oncology, McGill University, Montreal, QC, (3) Research Institute of the McGill University Health Centre, Montreal, QC
TH-A-303-1BEST IN PHYSICS (IMAGING): High Through-Plane Resolution 2D Multislice T2SE Vs. Direct 3D T2SE: Application in Prostate MRI
S Kargar1,2*, E Stinson2 , E Borisch2 , A Froemming2 , R Grimm2 , A Kawashima3 , S Riederer1,2 , (1) Mayo Graduate School, Rochester, MN, (2) Mayo Clinic, Rochester, MN(3) Mayo Clinic, Scottsdale, AZ
TH-A-303-10Parallel Imaging Compressed Sensing in Fully Balanced SSFP for Prostate Brachytherapy MRI: Pulse Sequence Development and Validation in a Phantom Study
J Sanders*, S Frank , J Ma , University of Texas MD Anderson Cancer Center, Houston, TX
TH-BC-225BCD-1Evaluation of a New Highly Flexible, Low Profile RF Coil for MR Simulation of the Head and Neck
K McGee1*, P Rossmann1 , R Stormont2 , S Lindsay2 , J Huston1 , N Campeau1 , K Welker1 , J Christopherson1 , R Molthen2 , V Goruganti3 , (1) Mayo Clinic, Rochester, MN, (2) GE Healthcare, Waukesha, WI, (3) NeoCoil Inc, Pewaukee, WI
TH-BC-303-1BEST IN PHYSICS (MULTI-DISCIPLINARY): An Initial Report of Scatter Imaging During Lung Stereotactic Body Radiation Therapy
K Jones1*, J Turian1 , J Strologas2 , A Templeton1 , G Marwaha1 , J Chu1 , (1) Rush University Medical Center, Chicago, IL, (2) University of Ioannina,Ioannina, Greece
TH-BC-303-6Optimizing Coded Aperture Imaging Techniques to Allow for Online Tracking of Fiducial Markers with Compton Scatter From Treatment Beam
A Mahl*, B Miller, M Miften, B Jones, University of Colorado School of Medicine, Aurora, CO
TU-AB-221AB-13D X-Ray-Induced Acoustic Computed Tomography (3D XACT)
S Wang*, P Samant , E Robertson , H Liu , L Xiang , University of Oklahoma, Norman, OK
TU-AB-221AB-4Design Study for Multi-Beam X-Ray Scatter Projection Imaging with Pre-Detector Vanes
C Dydula*, P C Johns, Carleton University, Ottawa, ON
TU-AB-221AB-6Fluorescence Molecular Tomography/X-Ray Computed Tomography Dual-Modality Tumor Detection Using Active Targeting Nanoparticles and Effective Background Subtraction
J Shi*, T Udayakumar , N Dogan , A Pollack , Y Yang , University of Miami Miller School of Medicine, Miami, FL
TU-AB-221AB-9Transmission W-Diamond X-Ray Target for High Brightness Microfocus X-Ray Sources
Y Tan*, P Kandlakunta, R Liu, S Zhou, T Zhao and T Zhang, Washington University School of Medicine, St. Louis, MO
TU-AB-221AB-10X-Ray-Induced Shortwave Infrared Luminescence Computed Tomography
X Dai*, K Cheng , W Zhao , L Xing , Stanford University School of Medicine, Stanford, CA
TU-AB-225BCD-1BEST IN PHYSICS (MULTI-DISCIPLINARY): A New Positron Emission Mammography (PEM) Ultrasound-Guidance Device for Breast Biopsy
C Park1,2,*, J Bax2, A Fenster1,2, (1) Western University Ontario, London, ON, Canada, (2) Robarts Research Institute, London, ON, Canada
TU-AB-225BCD-2Development and Evaluation Megavoltage-Topograms for Fast Patient Alignment On TomoTherapy
X Qi*, Z Zhang , A Raldow , A Kishan , P Lee , A Chang , M Kamrava , M Steinberg , D Low , UCLA, Los Angeles, CA
TU-AB-225BCD-7Motion Detection and Tracking of Mobile Tissue-Equivalent Phantoms Using a Microwave Imaging System
M Afify1*, , I Ali2 , S Ahmad2 , N Alsbou1, (1) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK, (2) University of Oklahoma Health Sciences Center, Oklahoma City, OK,
TU-AB-225BCD-9Quantitative Magnetic Resonance Fingerprinting (MRF) Has Lower Intra-/Inter-Scanner Variability and Higher Contrast-To-Noise-Ratio Vs. Conventional Contrast-Weighted MRI: Implications for Radiomics and Machine-Learning Applications
L Lu1*, Y Chen2 , J Lian1 , D Fried1 , S Das1 , L Marks1 , W Lin2 , T Zhu1 , (1) Dept. Radiation Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA (2) Biomedical Research Imaging Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
TU-AB-SAN1-3From Concept to First Delivery of the Spot-Scanning Proton Arc Therapy
X Li1*, G Liu1 , G Janssens2 , O De Wilde2 , V Bossier2 , X Lerot2 , A Pouppez2 , D Yan1 , C Stevens1 , P Kabolizadeh1 , X Ding1 , (1) Beaumont Health System, Royal Oak, MI, (2) Ion Beam Applications SA, Louvain-la-neuve, Belgium
TU-AB-SAN1-6GEANT4 Simulations of 92Mo as a Range Verification Marker for Proton Radiotherapy
E Kasanda1*, C Burbadge1 , D Muecher1,2 , C Hoehr2 , V Bildstein1 , J Turko1 , B Olaizola Mampaso2 , (1) University of Guelph, Guelph, ON, (2) TRIUMF, Vancouver, BC
TU-C1000-GePD-F3-1Development of RadFlix: A Projection-Based Video Distraction Therapy System (PBVDT) for External-Beam Radiation Therapy
B Miller*, D Holt , K Stuhr , M Miften , S Milgrom , B Kavanagh , University of Colorado School of Medicine, Aurora, CO
TU-C1000-GePD-F3-3GRIDTherapy with Parallel-Opposed Proton Beams
M Gao1*, M Pankuch1 , M Mohiuddin2 , (1) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (2) Radiation Oncology Consultants, Ltd., Oak Brook, IL
TU-C1000-GePD-F5-5Tracking Accuracy of Ultra-Wide Band Radar for a High Contrast Object in the Lung Mimicking Phantom: Preliminary Results
S Han-Oh1*, D Han1 , P Tupin2 , A Di Rienzo2 , J Wong1 , (1) Johns Hopkins University, Baltimore, MD, (2) One Health Group, LLC, Chantilly, VA
TU-C1000-GePD-F7-5Photon Spectroscopy as a Tool for Range Verification In Proton Therapy
C Burbadge1*, D Muecher1 , E Kasanda1 , C Hoehr2 , V Bildstein1 , B Olaizola Mampaso2 , (1) University of Guelph, Guelph, ON, (2) TRIUMF, Vancouver, BC
TU-C1000-GePD-F9-2Correction Using Image Processing Algorithm for Cone Beam CT Images in Stereotactic Body Radiotherapy (SBRT)
R Srivastava1*, S Gaur2 , P Sharma3 , M Sharma4 , D Chauhan5 , N Sehgal6 , J Maria Das7 , m Jayanand8 , (1) International Oncology Centre,Fortis Hospital, Noida, UP, (2) International Oncology Centre,Fortis Hospital, Noida, ,(3) International Oncology Centre,Fortis Hospital, Noida, ,(4) International Oncology Centre,Fortis Hospital, Noida, ,(5) International Oncology Centre,Fortis Hospital, Noida, ,(6) International Oncology Centre,Fortis Hospital, Noida, ,(7) Sanjay Gandhi PG Inst Med Scienes, Lucknow, ,(8) Shobhit University, Merrut,
TU-C1030-GePD-F2-1Dynamic Contrast Enhanced MRI for Semi-Quantitative Perfusion Analysis On a 0.35 T MR System: A Proof of Concept
C Colbert *, Y Gao, A Raldow, P Hu, Y Yang, UCLA, Los Angeles, CA
TU-C1030-GePD-F2-2Feasibility of 4DMRI with Pseudo-Real-Time 3D Acquisition
Q Peng1,2*, S Hsu1,2 , C Teng1,2 , C Wu3, W Tome1,2 , (1) Montefiore Medical Center, Bronx, NY (2) Albert Einstein College of Medicine, Bronx, NY (3) Philips Healthcare, Andover, MA
TU-C1030-GePD-F4-5Clinical Evaluation of Custom 3D Applicators for High Dose Rate (HDR) Intraoperative Brachytherapy (IORT)
G Cohen*, S Wolden , B Imber , A Damato , Memorial Sloan Kettering Cancer Center, New York, NY
TU-C1030-GePD-F7-6Implementation of An Efficient Workflow for Radiotherapy Patients Through the Elimination of CT Simulation
L Voros*, P Booth , M Hunt , Y Yamada , D Lovelock , J Deasy , Memorial Sloan Kettering Cancer Center, New York, NY
TU-C930-GePD-F2-2Evaluation of An MRI-Positive HDR Lumen Markerfor HDR Brachytherapy Treatment Planning
N Eclov*, O Craciunescu , J Chino , Z Chang , Duke University Medical Center, Durham, NC
TU-C930-GePD-F3-2CT-Less Electron Radiotherapy with a Consumer Stereo Depth Camera
L Skinner1*, Y Wang1, A Yu1, (1) Stanford University Cancer Center, Stanford, CA.
TU-C930-GePD-F3-3Fabrication of Custom Patient Specific QA Phantoms for Superficial Lesions with a Handheld Optical Scanner and 3D Printer: A Feasibility Study
DN Stanley*, E Covington , R Sullivan , S Shen , R Popple , The University of Alabama at Birmingham, Birmingham, AL
TU-C930-GePD-F9-4Hounsfield Unit Correction of Prostate CBCT Using Cycle-Consistent Generative Adversarial Networks (CycleGAN)
O Dona*, Y Wang , A Xu , C Wuu , Columbia Univ, New York, NY
TU-F115-GePD-F1-5Radiation Safety and Technical Considerations for Implementing 177Lu-Dotatate in a Radiation Oncology-Based Program
N Maughan1*, H Kim1 , Y Hao1 , S Unangst2 , M Roach1 , J Garcia-Ramirez1 , M Altman1 , M Amurao1 , J Zoberi1 , (1) Washington University School of Medicine, Saint Louis, MO, (2) University of Missouri, Columbia, MO
TU-F115-GePD-F5-4Cone-Beam CT Simulation for Same-Day VMAT Treatment of Bony Metastases
R Zakariaee1,2*, D Comsa2 , D Moseley1,2,3 , (1) Department of Radiation Oncology, University of Toronto, Toronto, ON, (2) Radiation Medicine Program, Stronach Regional Cancer Centre, Newmarket, ON, (3) Radiation Medicine Program, Princess Margaret Hospital, Toronto, ON
TU-F115-GePD-F7-5Development of a Geometric Tool for Patient-Specific, Contour Based VMAT Collimator Optimization
J Kilian-Meneghin*, L Kumaraswamy, Roswell Park Cancer Institute, University at Buffalo, Buffalo, NY
TU-HI-SAN2-2Artificial Intelligence-Driven Pancreas Stereotactic Body Radiation Therapy (SBRT) Treatment Planning
J Zhang1*, Y Ge2 , C Wang1 , Y Sheng1 , M Palta1 , B Czito1 , C Willet1 , F Yin1 , Q Wu1 , (1) Duke University Medical Center, Durham, NC, (2) University of North Carolina at Charlotte, Charlotte, NC
TU-HI-SAN4-3Effect of Tissue Optical Properties On Cherenkov Intensity to Dose Conversion Factor in TSE Patients
T Zhu1*, Y Ong1 , H Petroccia1 , T Miao2 , Y Zhu1 , B Pogue2 , (1) Univ Pennsylvania, Philadelphia, PA, (2) Dartmouth College, Hanover, NH,
TU-J345-GePD-F3-3Design Considerations for a Medium-Energy Free-Air Ionization Chamber
E King*, J Hull, D Anderson, L DeWerd, Dept of Med Phys, School of Medicine and Public Health, Univ of Wisc-Madison
TU-J345-GePD-F3-5Independent Treatment Planning System Beam Data Validation Using a 1D Tank and Automated Couch Motions On a Ring-Gantry Linear Accelerator
N Knutson1,2*, M Schmidt1,2 , B Cai1 , E Laugeman1 , Y Hao1 , G Hugo1 , W Ngwa2 , S Mutic1 , H Li1 , E Sajo2 , (1) Washington University School of Medicine, St Louis, MO, (2) University of Massachusetts Lowell, Lowell, MA
TU-J345-GePD-F5-2Dosimetric Impact of the Interplay Effect for Abdominal Cancer Patients Using Surface-Guided Radiotherapy
H Xu*, J Wang , S Lu , W Hu , Fudan University Shanghai Cancer Center, Xuhui District, Shanghai
TU-J345-GePD-F7-4Automating Field-In-Field to Arbitrary Sites and Beam Arrangements Beyond Manual Planning
T Long*, K Tierney , A Nelson , Radformation, Inc., New York, NY
TU-J345-GePD-F8-3Fast Distortion-Free T2 Imaging Using DIADEM Combined with Tilted-CAIPI On a Compact 3T Scanner with High-Performance Gradients
MH In*, D Kang, U Yarach, Y Shu, JD Trzasko, J Huston, MA Bernstein, Mayo Clinic, Rochester, MN
TU-J345-GePD-F9-6Virtual Monochromatic Analysis in Spectral CT for Differentiation of Soft Tissues: Potentials and Challenges
X Tang1*, W Long1 , H Xie1 , Y Ren2 , (1) Emory University School of Medicine, Atlanta, GA, (2) Sinovision Technologies, Beijing,
TU-L-303-0Focused Ultrasound in Radiation Oncology
M Altman1*, G Czarnota2*, S Brueningk3*, (1) Washington University School of Medicine, St. Louis, MO, (2) Sunnybrook Health Sciences Centre, Toronto, ON, (3) The Institute of Cancer Research, London, United Kingdom
WE-AB-301-0Cutting-Edge Brachytherapy
R Flynn1*, X Yang2*, C Deufel3*, J Zoberi4*, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Emory University, Atlanta, GA, (3) Mayo Clinic, Rochester, MN, (4) Washington University School of Medicine, St. Louis, MO
WE-AB-301-1Re-inventing High-Dose-Rate Brachytherapy around Ytterbium-169
R Flynn1*, X Yang2*, C Deufel3*, J Zoberi4*, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Emory University, Atlanta, GA, (3) Mayo Clinic, Rochester, MN, (4) Washington University School of Medicine, St. Louis, MO
WE-AB-301-2Image-Guided Catheter Placement for Prostate HDR Brachytherapy with Focal Tumor Boost using Machine Learning
R Flynn1*, X Yang2*, C Deufel3*, J Zoberi4*, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Emory University, Atlanta, GA, (3) Mayo Clinic, Rochester, MN, (4) Washington University School of Medicine, St. Louis, MO
WE-AB-301-3Real-Time Electromagnetic Tracking in Clinical Brachytherapy Practice
R Flynn1*, X Yang2*, C Deufel3*, J Zoberi4*, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Emory University, Atlanta, GA, (3) Mayo Clinic, Rochester, MN, (4) Washington University School of Medicine, St. Louis, MO
WE-AB-301-4Standardization and Automation of HDR Brachytherapy Plan QA with Application Programming Interface
R Flynn1*, X Yang2*, C Deufel3*, J Zoberi4*, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Emory University, Atlanta, GA, (3) Mayo Clinic, Rochester, MN, (4) Washington University School of Medicine, St. Louis, MO
WE-AB-303-4Development of a Hydrated Electron Dosimeter for Radiotherapy Applications
J Megroureche*, L Childress , J Sankey , S Abbasi Nejad Enger , McGill University, Montreal, QC
WE-AB-303-11Response of a Radiophotoluminescent Glass Dosimeter Under Transverse Magnetic Fields
T Ohno1*, F Araki1*, S Ito2*, (1) Faculty of Life Sciences, Kumamoto University, (2) Graduate School of Health Sciences, Kumamoto University
WE-B-SAN2-4Clinical Validation of An Automated Treatment Error Detection Software for Radiation Therapy
S Yaddanapudi1*, D Wang1 , Y Kim1 , J Xia2 , (1) University of Iowa, Iowa City, IA, (2) Mount Sinai Medical Center, New York, NY
WE-C1000-GePD-F3-4Fast and Automatic QA System for Cobalt Based Stereotactic Radiotherapy Machine: Collimator Verification and Isocenter Check
H Yan1*, X Li2 , T Gou1 , J Li1 , C Deng1 , C Ma3, J Li1 , (1)OUR United Corporation, Xi"an, China,(2) Tsinghua University, Beijing, China,(3)Fox Chase Cancer Center, Philadelphia, PA
WE-C1000-GePD-F7-1A Dosimetry Study of Postmastectomy Radiation Therapy with AeroForm Tissue Expander
S Lim , L Kuo*, H Kuo , B McCormick , O Cahlon , L Hong , Memorial Sloan-Kettering Cancer Center, New York, NY
WE-C1030-GePD-F3-5Combination Therapy Using 15 MV Radiation with 5-Aminolevulinic Acid and Carbamide Peroxide, An In-Vivo Study
J Panetta*, D Cvetkovic , L Chen , C Ma , Fox Chase Cancer Center, Philadelphia, PA
WE-C930-GePD-F3-2A Simple MLC-Based 3D-Crossfire Approach for Spatially Fractionated Grid Therapy Treatment of Deep Seated Bulky Tumors
M Halfman*, L Sanford , Q Chen , J Molloy , M Kudrimoti , D Pokhrel , University of Kentucky, Lexington, KY
WE-C930-GePD-F3-4Demonstration of a Novel Technique: Differential Attenuation Multi-Level MLC VMAT
A Morrow*, H Chung , Baylor Scott & White Health, Temple, TX
WE-C930-GePD-F4-6Beam and Dose Targeting Accuracy of a Novel Self-Shielded Radiosurgery System
D Pinnaduwage1*, S Srivastava1 , S Jani1 , X Yan1 , M Bodduluri2 , S Sorensen1 , (1) Barrow Neurological Institute (BNI) St. Joseph's Hospital & Medical Center, Phoenix, AZ, (2) Zap Surgical Systems, Inc., San Carlos, CA
WE-C930-GePD-F6-6Real-Time Source and Plan Verification for High-Dose Rate (HDR) Brachytherapy Using Flat Panel Detector
Y Rong1*, D Hernandez1 , J Zhang2 , S Benedict1 , M Lu2 , (1) University of California Davis Cancer Center, Sacramento, CA, (2) Varex Imaging Corp, Santa Clara, CA
WE-C930-GePD-F7-2Investigating the Impact of An Unfocused Collimator in Pencil Beam Scanning Proton Therapy
T Geoghegan1*, B Smith2 , A Gutierrez3 , R Flynn1 , D Wang1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI, (3) Miami Cancer Institute, Miami, FL
WE-C930-GePD-F7-4Creation of Proton Minibeams Using a Single Quadrupole Halbach Cylinder
GA McAuley1*, AV Teran1 , JD Slater1 , AJ Wroe1 , (1) Department of Radiation Medicine, Loma Linda University, Loma Linda, CA, USA.
WE-C930-GePD-F7-5Innovative Solid State Detectors For New Beam Monitoring In Proton Therapy
A Vignati1*, Z Ahmadi Ganjeh2 , M Boscardin3,4 , N Cartiglia1 , M Donetti5 , G Dalla Betta4,6 , F Fausti1 , M Ferrero1 , F Ficorella3,4 , S Giordanengo1 , O Hammad Ali1,7 , M Mandurrino1 , F Marchetto1, F Mas Milian7,8 , M. Mohammadian-Behbahani9, V Monaco1,7 , L Pancheri6 , G Paternoster3,4 , R Sacchi1,7 , V Sola1 , A Staiano1 , R Cirio1,7, (1) INFN - National Institute for Nuclear Physics, Torino, TO, Italy (2) Yazd university, Yazd, Iran (3) Bruno Kessler Foundation, Trento, Italy (4) TIFPA, INFN, Trento, Italy (5) Fondazione CNAO, Pavia, Italy (6) Universita degli Studi di Trento, Trento, Italy (7) Universita degli Studi di Torino, Torino, Italy (8) Universidade Estadual de Santa Cruz, Ilheus, Brazil (9) Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran
WE-C930-GePD-F8-2Feasibility of X-Ray-Induced Acoustic Computed Tomography for Breast Imaging by Monte Carlo Simulation
J Wang1,2 , Y Nomura3 , H Shirato1,2 , L Xing1,4 , H Peng1,4,5*, (1) Global Station for Quantum Medical Science and Engineering, Hokkaido University Global Institute for Collaborative Research and Education (GI-CoRE), Sapporo, (2) Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, Sapporo, (3) Department of Radiation Oncology, Hokkaido University Graduate School of Medicine, Sapporo, (4) Department of Radiation Oncology, Stanford University School of Medicine, Stanford, CA, (5) Department of Physics, Wuhan University School of Physics and Technology, Wuhan, Hubei
WE-FG-304-2Development of An Image Acquisition Method for Optical Cameras to Efficiently Capture Pencil Beams Used in Proton Therapy
C Darne*, F Alsanea , Y Hojo , S Beddar , The UT MD Anderson Cancer Center, Houston, TX
WE-FG-304-5Single Snapshot X-Ray-Induced Luminescence Computed Tomography (SS-XLCT)
X Dai*, K Cheng , W Zhao , L Xing , Stanford University School of Medicine, Stanford, CA
WE-FG-304-11Customizable Phantom for Measuring Registration Accuracy in Interventional X-Ray/echo Displays
L Bodart*, K O'Hara , T Hall , M Wagner , B Ciske , A Raval , M Speidel , University of WI-Madison, Madison, WI
WE-G-SAN4-0Alternative Strategies for Linac Beam Verification Or Beam Data Collection Without Using a 3D Water Tank
N Knutson1*, J Wolthaus2*, M Barnes3*, (1) Washington University School of Medicine, St Louis, MO, (2) UMC Utrecht, Utrecht, Netherlands, (3) Calvary Mater Hospital Newcastle, Newcastle, Australia
WE-G-SAN4-1Linac beam data collection from 1-D to 3-D
N Knutson1*, J Wolthaus2*, M Barnes3*, (1) Washington University School of Medicine, St Louis, MO, (2) UMC Utrecht, Utrecht, Netherlands, (3) Calvary Mater Hospital Newcastle, Newcastle, Australia
WE-G-SAN4-2Comissioning/verification of MRI-linacs with and without 3D tank
N Knutson1*, J Wolthaus2*, M Barnes3*, (1) Washington University School of Medicine, St Louis, MO, (2) UMC Utrecht, Utrecht, Netherlands, (3) Calvary Mater Hospital Newcastle, Newcastle, Australia
WE-G-SAN4-3Techniques for linac beam verification using EPID
N Knutson1*, J Wolthaus2*, M Barnes3*, (1) Washington University School of Medicine, St Louis, MO, (2) UMC Utrecht, Utrecht, Netherlands, (3) Calvary Mater Hospital Newcastle, Newcastle, Australia
WE-HI-301-1BEST IN PHYSICS (THERAPY): Accounting for Respiration-Induced Motion of Peripheral Airways in Virtual Bronchoscopy-Guided Lung Stereotactic Ablative Radiotherapy Planning
E Vicente1*, A Modiri1 , K Yu2 , H Wibowo2 , Y Yan3 , R Timmerman3 , A Sawant1 , (1) University of Maryland, School of Medicine, Baltimore, MD, (2) Broncus Medical, Inc., San Jose, CA, (3) UT Southwestern Medical Center, Dallas, TX.
WE-HI-303-0Advanced Ultrasound Imaging in Clinical Applications
M Lediju Bell1*, J Grondin2*, (1) Johns Hopkins University, Baltimore, MD, (2) Columbia University Medical Campus, New York, NY
WE-HI-303-7Detection of Dosimetrically Relevant Anatomical Changes Near the Pancreas with MRI Compatible Ultrasound Sensors
J Kwon1,2, D Brivio1, J Mancias1, C.-C. Cheng3, F Preiswerk3, B Madore3, J Bredfeldt1*, (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, (2) Hokkaido University, Sapporo, Japan, (3) Brigham and Women's Hospital, Boston, MA
WE-HI-SAN1-0Efficiency/throughput RT for Low Resource Settings
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN1-1The need for Radiotherapy in Low and Middle Income Countries: the IAEA Perspective
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN1-2Redesigning IMRT for Low- and Middle-Income Countries
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN1-3Kilovoltage arc therapy (KVAT)
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN1-4Fixed-beam radiotherapy systems for more cost effective treatment
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN1-5Zap Surgical System
D van der Merwe1*, E Ford2*, M Bazalova-Carter3*, P Liu4*, J Adler5*, (1) International Atomic Energy Agency, Vienna, Austria, (2) University of Washington, Seattle, WA, (3) University of Victoria, Victoria, BC, (4) The University of Sydney, Eveleigh, Australia, (5) Stanford University, Stanford, CA
WE-HI-SAN2-2A Prototype Device for Proton Portal Imaging Using Exit Neutrons
S Samant1*, J Nimmagadda2 , S Gokhale2 , E Kryck3 , Y Liang2 , R Slopsema4 , M Ho3 , J Baciak2 , T Samant5 , (1) Department of Radiation Oncology, University of Florida, Gainesville, FL, (2) Nuclear Engineering Program, University of Florida, Gainesville, FL, (3) UF Health Proton Therapy Institute, Jacksonville, FL, (4) Emory Proton Therapy Center, Atlanta, GA, (5) UF Research Computing, University of Florida, Gainesville,
WE-HI-SAN2-3Evaluation of a Pencil-Beam Scanning Proton Radiography System Using a Flat-Panel Imager
J Harms1*, L Maloney2 , J Sohn1 , Y Lin1 , H Gao1 , A Erickson2 , T Liu1 , R Zhang1 , (1) Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA 30322 (2) Nuclear and Radiological Engineering and Medical Physics Programs, George W. Woodruff Department of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332
WE-HI-SAN2-8MRI-Integrated Proton Therapy: Is There a Clinical Need?
M Moteabbed1*, J Smeets2 , T Hong1 , G Janssens2 , R Labarbe2 , J Wolfgang1 , T Bortfeld1 , (1) Massachusetts General Hospital, Boston, MA, (2) Ion Beam Applications, Louvain-la-neuve
WE-HI-SAN2-10Method for Fluence Field Optimization to Achieve Non-Convex Image Noise Prescriptions with Fluence-Modulated Proton CT
J Dickmann*1, P Wesp1, S Rit2, M Pankuch3, R P Johnson4, V Bashkirov5, R W Schulte5, K Parodi1, G Dedes1, G Landry1,6, (1) Ludwig-Maximilians-Universitaet Muenchen, Munich, Germany, (2) Universite de Lyon, Lyon, France, (3) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (4) U.C. Santa Cruz, Santa Cruz, CA, (5) Loma Linda University, Loma Linda, CA, (6) University Hospital, LMU Munich, Munich, Germany
WE-J-301-2Summation of Cherenkov Images Acquired During Total Skin Electron Therapy (TSET) for Cumulative Surface Dose Using Elliptical Cylinder
H Petroccia1*, T Miao2 , Y Xie3 , Y Ong4 , A Maity5 , P Bruza6 , B Pogue7 , J Plastaras8 , T Zhu9 , (1) University of Pennsylvania, Philadelphia, PA, (2) Dartmouth College, Hanover, NH, (3) Massachusetts General Hospital, Boston, MA, (4) University Pennsylvania, Philadelphia,PA,(5) Hospital of the University of Pennsylvania, Philadelphia,PA,(6) Dartmouth College, Hanover, NH, (7) Thayer Engineering, Hanover, NH, (8) Hospital of the University of Pennslyvania, Philadelphia,PA,(9) University Pennsylvania, Philadelphia, PA
WE-J-301-6JACK FOWLER JUNIOR INVESTIGATOR COMPETITION WINNER: Self-Powered Thin-Film Multi-Layer Aerogel-Based X-Ray Detector Employing Fast Electron Current
D Brivio1*, M Gagne2, E Freund2, E Sajo2 , P Zygmanski1 , (1) Brigham and Women's Hospital, Dana Farber Cancer Institute and Harvard Medical School, Boston, MA, (2) Univ Massachusetts Lowell, Lowell, MA
WE-J-302-0Novel Agents for Imaging and Theranostics
D Cormode1*, B Zeglis2*, M Melancon3*, (1) The Hospital of the University of Pennsylvania, Philadelphia, PA, (2) Hunter College, New York, ,(3) MD Anderson Cancer Center, Houston, TX
WE-J-304-2Small Animal IMRT Using 3D Printed Compensators
G Redler*, X Liu , E Pearson , R Wiersma , B Epel , H Halpern , The University of Chicago, Chicago, IL
WE-J-304-7Dosimetric Verification for In-Vivo Radiobiology Experiments Using a 3D-Printed Mouse
N Esplen*, E Alyaqoub , M Bazalova-Carter , University of Victoria, Victoria, BC