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Keywords: Linear Accelerator
MO-F-202-6Recommendations for Revision of Conservative Shielding Calculation Factors in NCRP 151
A Morice*, M Schmidt, J Kavanaugh, Washington University in St. Louis, University City, MO
MO-G-BRC-3First Experimental Demonstration of Time-Resolved Plastic Scintillation Dosimetry On An MR-Linac
P Uijtewaal1*, P Borman1, B Cote2, Y Lechasseur2, J Turcotte2, S Lambert-girard2, P Woodhead1, S Woodings1, W de Vries1, R Flores3, S Smith3, B Raaymakers1, M Fast1, (1) Umc Utrecht, (2) Medscint, Inc., Quebec, QC, CA, (3) Modus Medical Devices, Inc., London, ON, CA
MO-G-BRC-6Technical Feasibility of Real-Time Cardiorespiratory Motion Mitigation Using MRI-Guided MLC-Tracking On the Unity MR-Linac
P Borman*, P Uijtewaal, O Akdag, P Woodhead, B Raaymakers, M Fast, University Medical Center Utrecht, Utrecht, NL
MO-H345-IePD-F2-5A Novel CT Guided Adaptive Radiotherapy Platform with An End-To-End Integrated Simulation to Treatment Solution
N Wen1*, Y Liu2, J Zhou2, W Zhang2, L Wang2, C Ni2, (1) SJTU-Ruijing-UIH Institute for Medical Imaging Technology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine(2) Shanghai United Imaging Healthcare Co., Ltd.,
PO-GePV-M-33A Deep Learning Method Approach for Machine Modeling of Elekta Linear Accelerator From Limited Beam Data
S Ahn1*, C Kim2,M Han2,S Han2,Y Lee2,H Kim2,C Hong2,J Kim2,J Kim2**, (1) Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, South Korea, (2) Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, South Korea
PO-GePV-M-231A Novel 3D Water Phantom System Designed for Measurements in MR Linear Accelerators
T Lee1*, M Yu2, J Wu3, Y Wang4, (1) Department of Nuclear Medicine, National Taiwan University Hospital, Taipei, Taiwan, (2) Department of Radiation Oncology Taipei Medical University Hospital, Taipei, Taiwan, (3) Division of Radiation Oncology, Departments of Oncology, National Taiwan University Hospital, Taipei, Taiwan, (4) Department of Radiation Oncology, Fu Jen Catholic University Hospital, New Taipei City, Taiwan
PO-GePV-M-272A Novel 3D-Printed Device for Linear Accelerator Quality Assurance: Comparison to Purchasable Vendor Solutions
J Winiecki*, S Roles, A Rapchak, J Peng, D McDonald, G Owen, M Maynard, W Godwin, Medical University of South Carolina, Charleston, SC
PO-GePV-M-317One-Key Automating Quality Assurance of a New Linac Machine Using a Cylindrical Phantom and EPID Images
W Sun1,2*, Z Shi3, C Liao3, W Zhang3, X Huang1, (1) State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center,Guangzhou,CN, (2) Guangdong Esophageal Cancer Institute,Guangzhou,CN, (3)Shanghai United Imaging Healthcare Co., Ltd.,Shanghai,CN,
PO-GePV-P-7Differences in Dosimetric Performances of Compared URT-Linac 506c with TrueBeam
Y Liang*, L Yu, B Yang, T Pang, X Liu, J Qiu, Peking Union Medical College Hospital, Beijing, BeijingCN,
PO-GePV-P-15Beam Commissioning An Elekta Versa HD Linear Accelerator Using Accelerated Go Live Data
N Bassiri1*, P Park1, T Yamamoto1, L Sensoy2, S Palefsky3, M Keohane1, S Benedict1, (1) UC Davis School of Medicine, Sacramento, CA, (2) ,Miami, FL, (3) , Elekta
PO-GePV-T-106Development of a Remote Training System for Quality Control of Medical Electronic Linear Accelerators Based On Virtual Reality and Augmented Reality Technology
J Chen1*, X Weng2, F Fu1, L Jiang2, F Dong1, F Zheng1, L Guo1, B Xu2,3,4, X Li2,3,4,5 (1) College of Medical Technology and Engineering, Fujian Medical University, Fuzhou, China, (2) Department of Radiation Oncology, Fujian Medical University Union Hospital, Fuzhou, China, (3) Fujian Key Laboratory of Intelligent Imaging and Precision Radiotherapy for Tumors (Fujian Medical University), Fuzhou, China, (4) Clinical Research Center for Radiology and Radiotherapy of Fujian Province (Digestive, Hematological and Breast Malignancies), Fuzhou, China, (5) Department of Engineering Physics, Tsinghua University, Beijing, China
PO-GePV-T-202The Deliverability of Dynamic Conformal Arc Therapy (DCAT) and Its Influence On Patient Dose
C Kim1*, H Kim2, D Jung2, D Kim1**, J Kim1, (1) Department of Radiation Oncology, Yonsei University College of Medicine, Seoul, KR, (2) Department of Radiation Oncology, Yonsei Cancer Center, Seoul, KR
PO-GePV-T-228Validating TG119 VMAT Commissioning On a Volumetric Phantom
J Delgado, D Brito, D Garcia, S Serrano-Aguirre, Y Rodriguez-Gago, J Delgado*, Sociedad de Lucha contra el Cancer SOLCA - Matriz Guayaquil, Guayaquil, GuayasEC,
PO-GePV-T-323Open Source Tool to Compare MR-Linac Logfiles with Monaco RT Plans
M Kusters1*,J Kaas1, P de Graaf1,S Biggs2 (1) Radboudumc, Nijmegen, NL (2) Radiotherapy AI, AUS
PO-GePV-T-325Dosimetric Comparison of 10 Commissioned Elekta VersaHD Linear Accelerators
J Berzanske*, D Campos, A Soldner, J Sohn, S Oh, B Coopey, M Johnson, D Pavord, B King, M Goss, Allegheny General Hospital, Gibsonia, PA
PO-GePV-T-326Institutional 18 MV Reference Beam Data for Varian TrueBeam Linacs
S Bhagroo*, K Hopfensperger, R Price, J Kunz, F Su, G Nelson, A Paxton, University of Utah, Salt Lake City, UT
PO-GePV-T-327A Practical Tool for Light-To-Radiation Field Coincidence Linear Accelerator Quality Assurance
D Van Elburg*, G Pierce, P Martinez, J Madamesila, University of Calgary, Tom Baker Cancer Centre, Calgary, AB, CA
PO-GePV-T-334Measurement of Photon Beam Energy Changes On An Elekta Versa HD Using 5 Methods
D Pavord1*, K Yun1, J Berzanske1, S Denhoff2, M Goss1, (1) Allegheny General Hospital,Pittsburgh, PA, (2) Elekta, Sweden
PO-GePV-T-335One Year Quality Assurance Experience of the First RefleXion System
B Han*, M Shi, S Cui, C Chuang, N Kovalchuk, L Xing, M Surucu, Department of Radiation Oncology, Stanford University, Stanford, CA
PO-GePV-T-340Reference Dosimetry Incorporating Lateral Dose Distribution, Prp
S Kucuker Dogan*, M Gopalakrishnan, I Das, Northwestern University Feinberg School of Medicine, Chicago, IL
PO-GePV-T-346Dosimetric and Radiobiological Evaluation of the Dose Distributions From the Treatment Plan and Logfiles in Head & Neck Radiotherapy
T Cuthbert1*, P Mavroidis2, W Jones3, S Stathakis4, (1) UT Health Sciences Center, San Antonio, TX, (2) University of North Carolina, Chapel Hill, NC, (3) University of Texas HSC San Antonio, San Antonio, TX,(4) Mays Cancer Center - MD Anderson Cancer Center, San Antonio, TX
PO-GePV-T-358Design and Construction of a Total Body Irradiation (TBI) Apparatus with Lung Blocking for Implementation of a Decubitus High Dose TBI Program
K Schaefer*, J Huang, M Lawless, L DiMaso-Myers, T Tyson, K Bradley, University of Wisconsin, Madison, Wisconsin
PO-GePV-T-381Dose Rate Versus Gantry Speed Performance Evaluation for SRT/SBRT Treatment Deliveries Using DICOM RT Plans
A Bredikin*, M Walsh, MD Anderson Cancer Center at Cooper, Voorhees, NJ
PO-GePV-T-429Volume Staging for Arteriovenous Malformation SRS Treatment Using Volumetric Modulated Arc Therapy
C Mendez*, E Gete, BC Cancer-Vancouver, Vancouver, BCCA, CA
SU-E-BRA-2Dosimetric Characterization of Patient Setup Uncertainty for Patients Treated with Craniospinal Irradiation Using a VMAT Approach
K Osterman1, D Barbee1, J Teruel1, S Taneja1*, B Cooper1, J Zhang1, (1) NYU Langone Health, New York, NY
SU-H330-IePD-F6-3Towards Automated QA Using the Electronic Portal Imaging Device in a High-Field MR-Linac
J Liang1*, S Lim2, N Tyagi3, X Gonzalez Souto4, J Moran5, E Subashi6, (1, 2, 3, 5, 6) Memorial Sloan-Kettering Cancer Center, New York, NY, (4) Elekta, Atlanta, GA
SU-H430-IePD-F4-3Predicting Linac Beam Properties From Sparse Measurements Using a Neural Representation Network for Fast Commissioning and Quality Assurance
L Liu*, L Shen, L Xing, Stanford University School of Medicine, Stanford, CA
SU-K-202-7Utility of EPID-Based Automated Quality Assurance (AQA) Test Suite for Verifying Machine Performance Following Non-Routine Maintenance Events
J Steers1*, J DeMarco1, H Al-Hallaq2, J Mikell3, M Barnes4, G Kim5, N Gupta6, D DiCostanzo6, A Ayan6, M Perez7, J Irrer3, J Moran8, (1) Cedars-Sinai Medical Center, Los Angeles, CA, (2) The University of Chicago, Chicago, IL, (3) University of Michigan, Ann Arbor, MI, (4) Calvary Mater Hospital Newcastle, Newcastle, NSW, AU, (5) UC San Diego, La Jolla, CA, (6) The Ohio State University, Columbus, OH, (7) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, NSW, AU,(8) Memorial Sloan Kettering Cancer Center, New York, NY
TU-D1000-IePD-F4-4SBRT Lung Treatment Planning Methods to Lower the Modulation Factor
A Boria1*, G Narayanasamy1, D Desai2, F Kalantari1, P Sabouri1, Z Su1, (1) University of Arkansas for Medical Sciences, Little Rock, AR, (2) Memorial Hospital, Chattanooga, TN.
WE-C1000-IePD-F7-1Using Varian TrueBeam Developer Mode and Varian TrueBeam Couch (6-DOF) to Simulate 4D Respiratory Motion and to Counteract the Phantom Motion in Real Time
Y Cao*, H Malhotra, University at Buffalo, Buffalo, NY, Roswell Park Comprehensive Cancer Center, Buffalo, NY
WE-D-BRA-5Design and Optimization of 18 MeV Accelerator for X-Ray FLASH Radiotherapy Demonstration System
S Kutsaev1, R Agustsson1, S Boucher1, A Li2, M Ruelas1, K Sheng2, A Smirnov1*, (1) Radiabeam, Santa Monica, CA (2) UCLA School of Medicine, Los Angeles, CA
WE-E-BRA-6The Stereotactic Map and Compass: How to Use AFI Strategy Optimization and R50%Analytic to Find Your Way to An Excellent SRS/SRT Plan
I Cordrey1*, D Desai2, (1) Cumberland Medical Center, Crossville, TN, (2) Memorial Hospital, Chattanooga, TN
WE-G-206-6Optimization of Target Design and Dose Rates for FLASH-RT of An 18 MV Medical Linear Accelerator Model Via GEANT4 Monte Carlo Simulation
A Li1*, S.V. Kutsaev2, V Yu2, S Boucher2, K Sheng1, (1) UCLA Department of Radiation Oncology, Los Angeles, CA, David Geffen School of Medicine at UCLA (2) RadiaBeam, Santa Monica, CA