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Keywords: MLC
MO-IePD-TRACK 5-1Deep Learning Based Multiple-Arc VMAT MLC Sequence Prediction in Prostate Cancer
Y Lao1*, N Tong2, W Yang3, K Sheng4, (1) UCLA School of Medicine, Los Angeles, CA, (2) University of Southern California, Los Angeles, CA
MO-IePD-TRACK 6-7Effective Organs-At-Risk Dose Sparing in Volumetric Modulated Arc Therapy Using a Half-Beam Technique in Whole Pelvic Irradiation
H Park1*, J Park2,3, M Artz2,3, Y Zhang2,3, J Ricci4, H Jang5, S Huh2,3, (1) Ajou University School of Medicine, Suwon, South Korea, (2) University of Florida College of Medicine, Gainesville, FL, (3) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (4) Orlando Health UF Health Cancer Center, Orlando, FL, (5) Dongguk University College Of Medicine, Gyeongju, South Korea
PO-GePV-T-252Dosimetric Impact of Multi-Leaf Collimator Positional Errors On Standard-Fractionated and Hypofractionated Radiotherapy Using Flattened and Flattening Filter-Free Beams
H Enomoto1,3*, Y Fujita2, S Matsumoto1, T Ebara4, A Tonari4, Y Maruyama1, A Nakanishi1 (1) Department of Radiology, Kyorin University Hospital, JP (2) Komazawa University, JP (3) Radiological Sciences, Graduate Division of Health Sciences, Komazawa University, JP (4) Department of Radiation Oncology, Kyorin University Hospital, JP
PO-GePV-T-274Interpolation of Dose Planes for Use in the Optimization of Multi-Leaf Collimator Dosimetric Leaf Gap and Transmission
Dominic J. DiCostanzo* and Ahmet S. Ayan, The Ohio State University, Columbus, OH
PO-GePV-T-370Impact of MLC Uncertainty in Single Isocenter Multiple-Lesions SRS VMAT Plans
J Xu*, E Chacko, B Zhang, M MacFarlane, K Jiang, M Mishra, M Guerrero, S Chen, University of Maryland School of Medicine, Baltimore, MD
PO-GePV-T-389Dosimetric Impact of Peripheral MLC Leaves for Stereotactic Radiosurgery
X Zhao*, E Covington, A Alexandrian, R Popple, University of Alabama at Birmingham, Birmingham, AL
SU-E-TRACK 5-2A GPU-Accelerated Monte Carlo Engine for Calculation of MLC-Collimated Electron Fields
E Brost*, H Wan Chan Tseung, J Antolak, Department of Radiation Oncology, Mayo Clinic, Rochester, MN
SU-F-TRACK 6-4One-Second Into the Future: A Deep Learning Method to Predict 3D Lung Cancer Target Motion to Account for Adaptation Latency
Q Hoang1, J Booth2, V Caillet2,3, P Keall3, D Nguyen2,3,4*, (1) School Of Biomedical Engineering, University Of Sydney, Camperdown , Australia,(2) Royal North Shore Hospital, Sydney, NSW, AU, (3) ACRF Image X Institute University of Sydney, Camperdown,NSW ,Australia, (4) University of Technology Sydney, Ultimo, NSW, AU
SU-F-TRACK 6-5BEST IN PHYSICS (MULTI-DISCIPLINARY): Real-Time Dose-Optimized Multi-Target MLC Tracking for Locally Advanced Prostate Cancer
E Hewson1*, D Nguyen1,2,3, J Booth3,4, P Keall1, L Mejnertsen1, (1) ACRF Image X Institute, University of Sydney School of Health Sciences, Sydney, NSW, AU, (2) School of Biomedical Engineering, University of Technology Sydney, NSW, AU, (3) Northern Sydney Cancer Centre, Royal North Shore Hospital, Sydney, NSW, AU, (4) School of Physics, University of Sydney, Sydney, NSW, AU
SU-IePD-TRACK 6-4A Monte Carlo Characterization of Positional Accuracy of a Double-Focused and Double-Stack Multileaf Collimator On a 0.35 T MR-Linac
A Khan1*, E Simiele2, L DeWerd1, P Yadav3, (1) Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison, (2) Department of Radiation Oncology, Stanford University School of Medicine, (3) Department of Human Oncology, School of Medicine and Public Health, University of Wisconsin,
TH-F-TRACK 6-6Assessment of the Dosimetric Impact of Rogue Leaf Pair Openings in Modulated Stereotactic Radiosurgery Plans
K Jones1*, A Templeton2, Y Liao1, J Van Schelt1, Z Grelewicz1, J Turian1, (1) Rush University Medical Center, Chicago, IL, (2) Auckland DHB, Auckland, New Zealand
WE-IePD-TRACK 5-3RayStation Photon Beam Modeling Challenges for Small Targets Treated with VMAT and Dynamic Conformal Arcs
J Huang*, S Frigo, University of Wisconsin- Madison, Madison, WI
WE-IePD-TRACK 5-4Sensitivity of IMRT and VMAT Dose Calculation to Changes in MLC Parameters
S Gardner*, S Wang, K Snyder, C Smith, B Miller, I Chetty, Department of Radiation Oncology, Henry Ford Cancer Institute, Henry Ford Health System, Detroit, MI