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Taxonomy: TH- External Beam- Photons: treatment planning/virtual clinical studies

MO-H345-IePD-F7-4Plan Quality Evaluation of Automated Non-Coplanar VMAT for Head and Neck Cancer Radiation Therapy
L Smith1*, Q Lyu1, K Woods2, Y Gao1, E Morris1, T Ma1, K Sheng1, S Tenn1, A Kishan1, J Hegde1, M Steinberg1, R Chin1, M Cao1, (1) UCLA Health, Los Angeles, CA, (2) Keck School of Medicine of USC, Los Angeles, CA
PO-GePV-M-178Lymphocyte-Sparing Radiotherapy: Reducing Dose to Lymphocyte-Related Organs at Risk in Locally Advanced Lung Cancer
N Bassiri, M Daly, T Yamamoto*, UC Davis School of Medicine, Sacramento, CA
PO-GePV-M-281A Framework for Effective Radiotherapy Treatment Plan Reporting in a Visual Programming Language
M Schmidt1*, W Keranen2, J Labrash1, B Bikki2, P Szentivanyi2, J Aho2, V Gedei2, A Balogh2, F Reynoso1, G Hugo1, N Knutson1, (1) Washington University School of Medicine in St. Louis, Saint Louis, MO, (2) Varian Medical Systems,
PO-GePV-T-274Comparative Dosimetric, Setup Margin and Treatment Time Analysis Between Ring Gantry and C-Arm Linear Accelerators for VMAT Based Craniospinal Irradiation Plans
S Biswal1*, B Sarkar2, M Goyal3, (1) Apollo Multispeciality Hospital &GLA University, Kolkata, west bengal, IN, (2) AMRI Cancer Centre, Kolkata, WB, IN, (3) Gla University,mathura, ,,IN
PO-GePV-T-275Breast Conformal Radiotherapy with Sequential Boost Versus Intensity-Modulated Radiation Therapy with a Simultaneously Integrated Boost
G Komisopoulos1*, P Mavroidis2, F Simopoulou3, G Kyrgias1, N Papanikolaou4, K Theodorou1, (1) Medical School, University of Thessaly, Larissa, Greece,(2) University of North Carolina, Chapel Hill, NC, (3) Iaso Thessaly Medical Center, Larissa, Greece, (4) University of Texas HSC SA, San Antonio, TX
PO-GePV-T-282Evaluation of VMAT & IMRT Planning Strategies for Advanced Prostate Cancer Patients with Bilateral Hip Prostheses
J Xu*, T Cosely, T Bouton, B Zhang, D Han, J Zhou, S Chen, University of Maryland School of Medicine, Baltimore, MD
PO-GePV-T-285A Study to Evaluate Optimal Energy Through Different Combination of Energy in Oesophageal Intensity Modulated Radiotherapy
HRIDYA V T1,2*, D Khanna1, Aswathi Raj1,2, Sathish P2, Mohandass P3, (1) Karunya Institute of Technology and Sciences, Coimbatore, TN, IN, (2) Aster MIMS,Calicut ,Kerala,IN, (3) Fortis Hospital, Mohali, PB, IN
PO-GePV-T-288A Treatment Planning Feasibility Study for Cranio-Spinal Irradiation (CSI) Using RefleXion X1
D Pham1*, T Ngo2, B Han1, M Surucu1, S Hiniker1, N Kovalchuk1, (1) Stanford University, Palo Alto, CA, (2) MD Anderson Cancer Center, Dosimetry School, Houston, Tx
PO-GePV-T-293Dosimetric Analysis of Volumetric Modulated Arc Therapy for Extensive Skin Field Cancerization of the Scalp
A Hafeez, T Nurushev, A Sutter, T Fox, B Koontz, W Curran, P Potrebko*, GenesisCare, Fort Myers, FL
PO-GePV-T-294A Multi-Institutional Multi-Platform Inter-Comparison of Dose Volume Histograms Construction Differences On Eight Commercial Treatment Planning and Dose Reporting Systems
G Penoncello1,2, Y Gao3, L Sensoy4, M Pepin5, T DeWees2, M Voss2, M Cao6, S Herchko7, S Benedict8, Y Rong2*, (1) University of Colorado at Denver, Denver, CO, (2) Mayo Clinic, Phoenix, AZ(3) UCLA, Los Angeles, CA, (4) ,Miami, FL, (5) Mayo Clinic, Rochester, MN,(6) UCLA School of Medicine, Los Angeles, CA, (7) Mayo Clinic Florida, Jacksonville, FL, (8) UC Davis Cancer Center, Davis, CA, (10) Mayo Clinic Arizona, Phoenix, AZ
PO-GePV-T-302Dosimetric Comparison Between TMR Based Algorithm and Collapsed Cone Algorithm for Radiodynamic Therapy Treatment Planning Using 45MV Beams
A Eldib1, J Liu1*, J Panetta1, M Sherif2, C Ma1, (1) Fox Chase Cancer Center, Philadelphia, PA, USA (2) Kuwait Cancer Control Center, Hawally 32097, ,KW, Kuwait
PO-GePV-T-307Comparison of Manual, Isodose-Based, and Projection-Based PTV Contouring Methods for 3D Conformal Breast Cancer Treatment Planning
P Jensen1,2*, Z Chen1,2, (1) Yale-New Haven Health, New Haven, CT, (2) Yale University School of Medicine, New Haven, CT
PO-GePV-T-308Anatomic Optimization of VMAT Field Arrangement and Isocenter Placement for Cardiac Sparing Whole-Lung Radiation Therapy
J Teruel*, P Galavis, A Mccarthy, B Cooper, D Barbee, NYU Langone Health, New York, NY
PO-GePV-T-317The Comparison of Collapsed Cone and Monte Carlo Tangential Breast EBRT Plans
M Goss*, M Trombetta, V Eisen, V Demartino, Allegheny Health Network, Pittsburgh, PA
PO-GePV-T-433Comparison of the Dose Distribution to Organs at Risk for Right and Left Lung Tumors From SBRT Radiation Treatments Created for Trilogy and Radixact Treatment Machines
A Kumari1*, S Klash2, (1) Rutgers University, New Jersey, (2) VAPHS, Pittsburgh, PA
TU-F115-IePD-F7-1IMRT and SBRT Treatment Planning Study for the First Clinical Installation of Biology-Guided Radiotherapy System
D Pham1*, E Simiele2, D Breitkreutz3, D Capaldi4, O Oderinde5, B Han1, M Surucu1, L Vitzthum1, M Gensheimer1, H Bagshaw1, A Chin1, D Chang1, N Kovalchuk1, (1) Stanford University, Palo Alto, ,(2) Rutgers University, New Brunswick, NJ, (3) Sunnybrook Health Sciences Centre, North York, ON, CA, (4) University of California, San Francisco, San Francisco, CA, (5) RefleXion Medical, Hayward, CA
TU-G-BRA-1A Novel Method for Placing Lattice Targets for Spatially Fractionated Stereotactic Body Radiation Therapy (SFSBRT)
L Buchanan2*, P Keigwin1, M Kaluarachchi2, M Schwer3, G Cardarelli4, (1) University of Rhode Island, Department of Physics, Kingston, RI, (2) Rhode Island Hospital/ Warren Alpert Medical, Providence, RI, (3) Rhode Island Hospital / Warren Alpert Medical, Warwick, RI, (4) Rhode Island Hospital / Warren Alpert Medical, Providence, RI
TU-I345-IePD-F4-3Biology-Guided Radiotherapy (BgRT) Treatment Planning Feasibility Study for Head-And-Neck, Abdomen, and Pelvis
N Kovalchuk1*, L Vitzthum1, D Pham1, C Chuang1, M Gensheimer1, A Da Silva2, B Han1, D Chang1, M Surucu1, (1) Stanford University Cancer Center, Stanford, CA, (2) RefleXion Medical, Inc, Hayward, CA
TU-I345-IePD-F7-4Post-Optimization Flash for Breast/chestwall VMAT Treatment Plans
Z Grelewicz*, K Jones, Rush University Medical Center, Chicago, IL
WE-C1000-IePD-F4-3A Dosimetric Study of the Use of Hydrogel SpaceOARâ„¢ in the Reduction of Rectal Doses for Patients Undergoing Prostate Stereotactic Body Radiotherapy
N Gross1*, R Teboh Forbang1,2, H Kadji1, G Gejerman2, B Lewis1,2, (1) Hackensack Meridian Health At Mountainside Medical Center,(2) Hackensack University Medical Center, Hackensack, NJ
WE-C1030-IePD-F3-3Dosimetric Sensitivity of Acuros XB to Lung HU Values in Lung SBRT Planning
W Wang*, Y Yang, C Kelsey, T Mullikin, F Yin, Y Cui, Duke University Medical Center, Durham, NC
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