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Keywords: MLC
MO-C930-IePD-F7-1Stereotactic Radiosurgery of Small Brain Lesions Via MLC Aperture-Shape Controller HyperArc VMAT
D Pokhrel*, M Kudrimoti, M Bernard, University of Kentucky, Lexington, KY
MO-E115-IePD-F4-5Quality Assurance of MLC Auto–Feathering Junctions for Supine Craniospinal Axis Irradiation (CSI) VMAT On Ring-Gantry Halcyon Linac
D Carlton*, W St Clair, D Pokhrel, University of Kentucky, Lexington, KY
MO-H345-IePD-F5-1Simultaneous Temporal and Dose Optimization for MLC Tracking: Cutting Dose Errors in Half
L Mejnertsen1*, E Hewson1, J Booth2,3, P Keall1, (1) ACRF Image X Institute, University of Sydney Medical School, Sydney, NSW, Australia (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, Sydney, NSW, Australia (3) School of Physics, University of Sydney, Sydney, NSW, Australia
MO-H345-IePD-F5-2Investigating a Real-Time Dose Calculation to Guide Multi-Target MLC Tracking
E Hewson1*, D Nguyen1,2,3, A Le3, J Booth3,4, P Keall1, L Mejnertsen1, (1) ACRF Image X Institute, University of Sydney, Sydney, NSW, AU, (2) University of Technology Sydney, Ultimo, 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
PO-GePV-T-230Patient-Specific Quality Assurance Multi-Leaf Collimator Error Detection: Comparison of EPID and Array-Based Methods
S Roles*, J Winiecki, A Rapchak, G Owen, C Mart, D McDonald, W Godwin, M Maynard, J Peng, Medical University of South Carolina, Charleston, SC
PO-GePV-T-264Implementation of a Static and Dynamic MLC Model in a GPU-Accelerated Monte Carlo Engine
E Brost, H Wan Chan Tseung, J Antolak*, Mayo Clinic, Rochester, MN
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-375Backlash of a Multileaf Collimator
A Kulmala1, T Paasonen2*, L Koivula2, A Rintala2, M Tenhunen2 (1) Clinical Research Institute HUCH Ltd., Helsinki, Finland (2) Comprehensive Cancer Center, Helsinki, Finland
PO-GePV-T-411A Comparative Dosimetric Study of Spine SABR Using Two MLC Delivery Systems with Pencil Beam and Monte Carlo Algorithms
J Rahimian1, J Zhang2*, J Vinci3, (1)Kaiser Permanente, Los Angeles, CA, (2) Kaiser Permanente Anaheim Medical Center, CA,(3) Kaiser Permanente, Los Angeles, CA
SU-H430-IePD-F7-6Investigating the Ability of Patient-Specific QA Devices to Detect Changes in Dose Distribution Due to MLC Positioning Errors in Stereotactic Radiotherapy Plans
S James1,2, E Elder2-3, C Huh1, A Al-Basheer1*, J Barrett1, F Mostafaei1, (1) Augusta University, (2) Georgia Institute of Technology, (3) Emory University
SU-K-BRC-4Towards Online Intra-Fraction Treatment Adaptation: Real-Time Dose Estimation of MLC Tracked MR-Guided Radiotherapy
E Persson*, E Goodwin, B Eiben, A Wetscherek, S Nill, U Oelfke, Joint Department of Physics, The Royal Marsden Hospital and The Institute of Cancer Research, Sutton, UK
TH-B-BRA-3Development of Scintillator-Based Real-Time Dosimetry for Dosimetric and Mechanical Evaluations of IMRT
D Lee1,2, S Kim2, H Cho1, Y Han2,3*, (1) Yonsei University, Wonju, KR, (2) Samsung Medical Center, Seoul,KR, (3) Sungkyunkwan University School of Me, Seoul, KR
TU-H-BRA-6Using System Theoretic Process Analysis to Design a Commissioning Procedure for MLC Tracking
J Hindmarsh1*, S Dieterich2, J Booth3, P Keall1, (1) ACRF Image X Institute, Faculty of Medicine and Health, University of Sydney, Eveleigh, NSW, AU, (2) Department of Radiation Oncology, UC Davis Medical Center, Sacramento, CA, (3) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, NSW, AU
TU-I345-IePD-F7-1Dosimetric Characterization of a New Surface-Conforming Electron MLC
H (Parenica) Paschal*, C Kabat, T Martin, S Stathakis, M Bonnen, N Papanikolaou, N Kirby, UT Health San Antonio, San Antonio, TX
TU-I345-IePD-F7-2Development of a Treatment Technique for Photon MLC Based Electron Modulated Arc Therapy
G Guyer1*, S Velja1, S Mueller1, D Frei1, W Volken1, M F M Stampanoni2, P Manser1, M K Fix1, (1) Division of Medical Radiation Physics and Department of Radiation Oncology, Inselspital, Bern University Hospital and University of Bern, Bern, CH, (2) Institute for Biomedical Engineering, Swiss Federal Institute of Technology and Paul Scherrer Institute, Zurich, CH