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Taxonomy: TH- External Beam- Photons: General (most aspects)

MO-C930-IePD-F4-1Radiation Planning Assistant: International Physician Review of Automatically Generated Contours and Radiotherapy Plans
L Court1*, L Zhang1, A Olanrewaju1, R Mumme1, R Douglas1, D Rhee1, Y Xiao1, C Cardenas2, T Netherton1, C Nguyen1, A Aggarwal3, A Jhingran1, C Trauernicht4, H Simonds4, B Beadle5, (1) UT MD Anderson Cancer Center, Houston, TX, (2) The University of Alabama at Birmingham, Birmingham, AL, (3) Guy's and St. Thomas' NHS Foundation Trust, London, UK, (4) Stellenbosch University, Cape Town,ZA, (5) Stanford University, Stanford, CA
MO-E115-IePD-F7-3Implementation of Novel Treatment Planning Strategies to Reduce Cardiac Dose in Locally Advanced Non-Small Cell Lung Cancer Patients
J Kim*, J Dewalt, A Feldman, K Adil, B Movsas, I Chetty, Henry Ford Health System, Detroit, MI
MO-E115-IePD-F7-4Evaluating the Superficial Dose Enhancement of Brass Mesh Bolus for VMAT Postmastectomy Radiation
T Keiper*, K Kisling, P Hua, R Manger, UC San Diego, La Jolla, CA
MO-F-202-1BEST IN PHYSICS (THERAPY): Assessing the Value of Direct Patient Care for Medical Physicists: A Randomized Prospective Phase III Trial
T Atwood*, D Brown, J Murphy, K Moore, T Juang, A Azuara, J Mayadev, B Rose, A Sandhu, A Mundt, T Pawlicki, UC San Diego, La Jolla, CA
MO-G-202-5Probabilistic Interpretation of a Single-Isocenter Multi-Target SRS Robustness Analysis
N Bice*, J Xue, K Osterman, D Barbee, P Galavis, T Qu, J Teruel, NYU Langone Health, New York, NY
PO-GePV-M-220Surface Guided Imaging Versus Orthogonal X-Ray Imaging for Initial Setup and Position Verification at Couch Angles with An Anthropomorphic Head Phantom
K Rasmussen*, V Bry, D Saenz, M Bonnen, N Papanikolaou, University of Texas HSC SA, San Antonio, TX
PO-GePV-T-79Comparison of Setup Uncertainty and Efficiency Between Klarity SBRT System and BlueBAG System for Spine SBRT
E Quan, S Krafft, M Vaccarelli, T Briere, E Han*, UT MD Anderson Cancer Ctr., Houston, TX
PO-GePV-T-83The Use of the IAEA Directory of RAdiotherapy Centres (DIRAC) in Scientific Literature
M Carrara*, W Elisabeth, International Atomic Energy Agency Vienna AT
PO-GePV-T-96Clinical Assessment of Commercially Available Software for Composite Hypofractionated Treatment Plans
C Esquivel, T Roberts, A Tipton, O Calvo*, L Patton, Texas Oncology, San Antonio, San Antonio, TX
PO-GePV-T-103Assessment of the Effect of Time On the Density, Volume, and Shape of Two Custom Bolus Materials
S Parker*, C Whiddon, S Kidd, L Messenger, A Towers, Wake Forest Baptist Health High Point Medical Center, High Point, NC
PO-GePV-T-281Modeling and Validation of Knowledge-Based Planning for Prostate with Simultaneous Integrated Boost to Dominant Intra-Prostatic Lesion
S Kuznetsova1*, A Lui2, T Seibert3, K Moore4, (1) ,La Jolla, CA, (2) University Of California, San Diego, ,,(3) University Of California, San Diego, ,,(4) UC San Diego, La Jolla, CA
PO-GePV-T-303Quality and Safety Control with Eclipse Scripting for Dose Calculation Using Acuros XB Algorithm
J Teruel, J Rembish*, I Duarte, H Wang, J Xue, P Galavis, D Barbee, T Chen, New York Langone Health, New York, NY
PO-GePV-T-315Assess the Impact of Expanding the CT Calibration Curve On the Quality of Dose Calculation
K Alhamad*, A Alhazmi, F Hadi, Radiation Oncology, Oncology Center, King Saud University Medical City, Riyadh, SA
PO-GePV-T-316Pre-Clinical Validation of Volumetric Modulated Arc Therapy Based Total Bone Marrow Irradiation in Halcyon™ Ring Gantry Linear Accelerator:
B Sarkar*, T Shahid, S Mondal, S Biswal, A De, M Mukherjee, S Roy Chowdhury, J Bhattacharya, K George, T Ghosh, P Soren, A Banik, P Das, S Ghosh, I Gunturu, C Pusarla, A Mishra, S Mitra, Apollo Multispeciality Hospital, Kolkata, WB, IN,
PO-GePV-T-319Sensitivity Analysis of Central and Peripheral Dosimetric Leaf Gap for a Double-Stacked Multileaf Collimator
M BaradaranGhahfarokhi, A Yock*, Vanderbilt University Medical Center, Nashville, TN
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-350Variation of SpaceOAR Density and Volume Throughout the Course of Prostate Radiation Therapy Treatments
B King*, A Harpley, A Dare, D Campos, M Hwang, M Goss, J Sohn, Allegheny Health Network, Pittsburgh, PA
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-359A Simple Rule of Thumb to Decide Between Head-First Supine (HFS) Or Feet-First Supine (FFS) for Certain Patients Undergoing Radiotherapy
H Kadji1*, B Lewis1,2, T Besso1, J Volpe1, R Teboh Forbang1,2, (1) Hackensack Meridian Health At Mountainside Medical Center, (2) Hackensack University Medical Center, Hackensack, NJ
PO-GePV-T-361Beam Characteristics and Reproducibility of a Compact Linac Assembly with Rapid Gantry Rotation Feature Designed for a PET-Linac Platform
J Tan*, G Gibbard, J Visak, T Zhuang, Y Park, M Lin, A Godley, A Pompos, S Jiang, B Cai, University of Texas Southwestern Medical Center, Dallas, TX
PO-GePV-T-431Motion Dose Application (MoDoC) to Calculate Dosimetric Impact of Intra-Fraction Motion for SBRT Prostate Patients
L Happersett, S Burleson, M Zelefsky, P Zhang, P Wang, L Jacobs, A Damato*, Memorial Sloan Kettering Cancer Center, New York, NY
SU-F-BRA-8Using FMEA to Evaluate the Changes in Patient Risk for a New Automated Breast Planning Workflow
K O'grady*, L KUO, G Tang, J Moran, L Hong, C Della Biancia, K Ohri, A Ng, E Lin, L Santanam, Memorial Sloan Kettering Cancer Center, New York, NY
TH-B-206-6Web-Based Fully Automatic 2nd Check for Online Adaptive Radiotherapy: Beam Modeling and Auto-Commissioning
M Chen1, Y Lai2, J Lin1, M Lin1, R Reynolds1, J Park1, X Jia1, W Lu1*, (1) UT Southwestern Medical Center, Dallas, TX, (2) University of Texas at Arlington, Arlington, TX
TH-E-202-0Clinical Implementation of Spatially Fractionated Radiotherapy (SFRT)
H Li1*, D Owen2*, J Kavanaugh3*, D Pokhrel4*, (1) Johns Hopkins Medicine, Washington, DC, (2) Mayo Clinic (Rochester), Rochester, MN, (3) Washington University in St. Louis, University City, MO, (4) University of Kentucky, Lexington, KY
TU-B-202-3Multi-Institutional Study to Demonstrate An Increase in Variability of Delivered Dose to Patients for SRS Treatments as a Result of Dosimetric Leaf Gap Parameter Tuning
A Santoso1, O Blasi2, R Popple3, S Holmes4, K Woods2, Y Vinogradskiy5, A Qureshi6, C Antonakakis7, J Jones6, D Thomas1, L Olsen7*, (1) University of Colorado Anschutz Medical Campus, Aurora, CO, (2) Colorado Associates in Medical Physics, Colorado Springs, CO, (3) University of Alabama Birmingham, Birmingham, AL, (4) Standard Imaging, Inc., Middleton, WI, (5) Thomas Jefferson University, Philadelphia, PA, (6) Poudre Valley Hospital - UCHealth, Fort Collins, CO, (7) Memorial Hospital - UCHealth, Colorado Springs, CO
TU-D1030-IePD-F7-4Independent Beam Modeling for the RefleXion X1 System
M Chen, J Tan, G Gibbard, Y Park, T Zhuang, M Lin, K Wang, X Jia, B Cai, W Lu*, University of Texas Southwestern Medical Center, Dallas, TX
TU-D930-IePD-F4-3Using Brass Mesh Bolus to Improve Patient Surface Dose for IMRT/VMAT Irradiation of Chest Wall and Groin Using 6 MV and 6 MV FFF Beams
J Cui*, J Cui, J Cui, Z Xu, C Cheng, I Mustaphalli, F Momin, W Yang, H Gallogly, S Bian, O Ragab, L Ma, University of Southern California, Los Angeles, CA
TU-H-BRA-3Assessing Initial Plan Check Efficacy Using TG 275 Failure Modes and Incident Reporting
A Riegel*, J Baker, J Lauritano, E Calugaru, A Oliviera, W Buckenberger, J Antone, W Ge, J Chang, C Polvorosa, A Sharma, W Chen, Y Cao, A Kapur, L Potters, Department of Radiation Medicine, Northwell Health, Lake Success, NY 11042
TU-I345-IePD-F4-2Planning Strategies for Whole Head-And-Neck Radiation with Robustness Against Shoulder Motion Using Volumetric-Modulated Arc Therapy
J Cammin1*, T Bouton2, E Chacko3, E Paranada4, B Zhang5, S Chen6, J Molitoris7, B Yi8, (1) University of Maryland, Baltimore, MD, (2) Maryland Proton Treatment Center, ,,(3) Maryland Proton Treatment Center, ,,(4) University of Maryland Medical Center, ,,(5) University of Maryland School of Medicine, Baltimore, MD, (6) University of Maryland School of Medicine, Baltimore, MD, (7) University of Maryland School of Medicine, Baltimore, ,(8) University of Maryland School of Medicine, Baltimore, MD
TU-I345-IePD-F6-2P3app - a Fully Automated Plan Checking Tool for Philips Pinnacle TPS
C Wu, J Glass*, Sutter Medical Foundation, Rocklin, CA
TU-I345-IePD-F6-3Comparison in GRID Planning of Self-Developed and Commercially Available Methods
M Xu1*, R Foster1, Y Qin1, J Wei2, (1) Northwestern Medicine, Geneva and Warrenville, IL, (2) Varian Medical Systems, Southeastern Regional Medical Center, 600 Celebrate Life PKWY, Newnan, GA