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Taxonomy: TH- External Beam- Photons: intracranial stereotactic/SBRT

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-C930-IePD-F7-2An Optimal Solution Study Using the Leksell Gamma Knife® Lightning Optimizer for Stereotactic Radiosurgery of Benign Lesions
D Wieczorek1,2, R Kotecha1,2, Y Lee1, M Tom1,2, M Hall1,2, M Mehta1,2, M Mcdermott2,3, A Gutierrez1,2, R Tolakanahalli1,2*, (1) Miami Cancer Institute, Miami, FL, (2) Herbert Wertheim College of Medicine, Florida International University, Miami, FL (3) Miami Neuroscience Institute, Miami, FL
MO-C930-IePD-F7-3Dosimetric Impact of Lesion Size and Number On Mean Brain Dose with Stereotactic Radiosurgery for Brain Metastases
D Wieczorek1,2, R Tolakanahalli1,2, Y Lee1, M Hall1,2, M Tom1,2, M Mehta1,2, M Mcdermott2,3, A Gutierrez1,2*, R Kotecha1,2,(1) Miami Cancer Institute, Miami, FL, (2) Herbert Wertheim College of Medicine, Florida International University, Miami, FL (3) Miami Neuroscience Institute, Miami, FL
PO-GePV-T-367Evaluation of a Novel-Integrated Quality Assurance Phantom for Winston-Lutz Test
A Rusnak1*, E Klein1,2, Y Yang1,2, (1) Brown University, Providence, RI (2) Rhode Island Hospital, Providence, RI
PO-GePV-T-377Exploration of a Monte Carlo-Powered 3D Dose Verification of Single-Isocenter Multiple-Target SRS Plans
G Cui*, J Duan, F Yin, Duke University Medical Center, Durham, NC
PO-GePV-T-387Evaluation of 4Pi Arc Positioning for Cranial VMAT SRS in Elements
B Loughery*, C Knill, R Sandhu, L Lin, Z Seymour, Beaumont Hospital, Dearborn, MI
PO-GePV-T-388Knowledge Based Planning (KBP) as a Clinical Solution for Stereotactic Radiosurgery Cases (SRS) for Multiple Brain Metastases
K Guida, F Wang, G Gan, J Patel, O Trejo*, H Li, H Jiang, University of Kansas Cancer Center, Kansas City, KS
PO-GePV-T-389Dosimetric Comparison of Original Gamma Knife Plans and Optimized Gamma Knife Plans for Metastatic Brain Tumors
B Delacruz1*, E Calugaru2, B Garcia1, J Chang2, A Goenka2, (1) Hofstra University, Hempstead, NY, (2) Northwell Health, Lake Success, NY
PO-GePV-T-391Evaluation of the Leksell Gamma Knife Lightning Optimizer for Stereotactic Radiosurgery of Postoperative Resection Cavities
R Tolakanahalli1,2*, Y Lee1, V Chaswal1,2, M Tom1,2, M Hall1,2, M Mcdermott2,3, M Mehta1,2, A Gutierrez1,2, R Kotecha1,2, D Wieczorek1,2, (1) Miami Cancer Institute, Miami, FL, (2) Herbert Wertheim College of Medicine, Florida International University, Miami, FL (3) Miami Neuroscience Institute, Miami, FL
PO-GePV-T-393Evaluation of the Effects of Energy and Planned Dose Grid On Plan Quality Metrics for Treatment of Single Isocenter Multiple Target Brain Lesions
E Salari, E Parsai*, N Sperling, University of Toledo Medical Center, Toledo, OH
PO-GePV-T-396Dosimetric Evaluation of Two Modern Planning Techniques for Single-Isocenter, Multiple Brain Metastases Fractionated-Stereotactic Radiosurgery with >20 Lesions
H Jung*, J Yoon, M Milano, K Usuki, S Hardy, D Zheng, University of Rochester, Rochester, NY
PO-GePV-T-403Dosimetric Impact of Multileaf Collimator Leaf Width for Single Isocenter Multiple Metastases Radiosurgery Treatments and the Rotational Impact by Genetic Algorithm in Brainlab Elements™
C Venencia1*, J Rojas Lopez2, R Diaz Moreno1, S Zunino1, ((1) Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, MX (2) Instituto Zunino - Fundacion Marie Curie, Cordoba, AR
PO-GePV-T-406Clinical Implementation of BrainLAB’s Element Planning System for Intracranial SRS Treatments of Arteriovenous Malformations
N Shrestha, G Narayanasamy, P Sabouri, F Kalantari, F Xia, Z Su, R Panthi*, University of Arkansas for Medical Sci, Little Rock, AR
PO-GePV-T-409Single-Isocenter Multi-Target SRS VMAT Treatment Planning Strategy: When Targets Compete for Limited MLC Beam Apertures
J Duan*, G Cui, N Walls, I Wang, F Yin, Duke University Medical Center, Durham, NC
PO-GePV-T-413Calculated Target Dose Differences for Brain Stereotactic Radiosurgery (SRS) Between Two Advanced Dose Algorithms
D Zheng*, H Jung, M Milano, K Usuki, S Hardy, S Tanny, J Yoon, University of Rochester, Rochester, NY
PO-GePV-T-418Evaluation of Two Treatment Planning Systems for Single Isocenter Multiple Metastases Stereotactic Radiosurgery Treatment Planning and Delivery
W Johansson, D Opp, C Tichacek, B Libby*, G Zhang, G Redler, L Nardella, S Wasserman, D Oliver, T Robinson, H-H Yu, J Graham, H Lee Moffitt Cancer Center & Research Institute, Tampa, FL
PO-GePV-T-423Dosimetric Comparison Between Brainlab Elements Planning system 1.5 and 3.0 with Jaw Tracking and Collimator Optimization for Intracranial SRS Treatments
N Shrestha1, G Narayanasamy2, M Bimali3, P Sabouri4, F Kalantari5, Z Su6, R Panthi7*, (1) Univeristy of Arkansas for Medical Sciences, Little Rock, AR, (2) University of Arkansas for Medical Sciences, Little Rock, AA, (3) UAMS, Little Rock, AR, (4) University of Arkansas for Medical Sciences, Little Rock, Ar, AR, (5) University of Arkansas for Medical Sci, Little Rock, AR, (6) University of Arkansas for Medical Sciences, Little Rock, Arkansas, (7) Rush University Medical Center, Chicago, IL
PO-GePV-T-425Development of An Elekta VersaHD MLC-Based Trigeminal Neuralgia Program
N Miksys*, C Curley, R Tokarz, Ackerman Cancer Center, Jacksonville, Florida
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
PO-GePV-T-430Dosimetric Accuracy of 6DoF Robotics for SRS Motion Management
D Holloman, A Sakaamini*, X Liu, S Yoon, T Li, R Wiersma, University of Pennsylvania, Philadelphia, PA
TU-B-202-2Frameless HyperArc VMAT for Hippocampal Sparing WBRT with SIB Dose to Multiple Brain Metastases
C Boyle*, W St Clair, D Pokhrel, University of Kentucky, Lexington, KY
TU-B-202-4Off-Axis Dosimetric Leaf Gap Measurement and Optimization for Single Isocenter Multi Target Stereotactic Radiosurgery
I Rusu1,2*, A Podgorsak1,2, J Roeske1,2, H Kang1,2, A Sethi1,2, (1) Department of Radiation Oncology, Stritch School of Medicine, Cardinal Bernadin Cancer Center, Loyola University Chicago, 2160 S. 1st Ave, Maywood, IL, (2) Loyola University Medical Center, 2160 S. 1st Ave, Maywood, IL
TU-D1000-IePD-F3-5Dosimetric Comparison of Linac-Based SRS and Gamma Knife Plans for Arteriovenous Malformations
B Garcia1*, E Calugaru2, B Chitti2, B Delacruz1, A Goenka2, J Chang2, (1) Hofstra University, Hempstead, NY, (2) Northwell Health, Lake Success, NY
TU-D1000-IePD-F4-5Automated Treatment Planning Framework for Single-Isocenter Multi-Target (SIMT) Cranial SRS Treatments
J Teruel1, J Xue1, N Bice1, P Galavis1*, M Malin1, A Rea1, A Mccarthy1, T Daniels1, D Barbee1, (1) NYU Langone Health, New York, NY
TU-D1000-IePD-F4-6Evaluating Plan Quality for Multitarget Brain Tumors: Single Iso Multi Target Vs Single Iso Single Target Plans
J Byrne*, E Salari, E Parsai, University of Toledo Medical Center, Toledo, OH
TU-D1030-IePD-F1-5A Simplified and Accurate Off-Axis Winston-Lutz Method for Single-Isocenter Multiple-Target Stereotactic Radiosurgery
A Eagle1*, M Tallhamer2, J Keener3, S Geneser4, (1) Centura Health, Longmont, CO, (2) Centura Health, Parker, CO, (3) Centura Health, Littleton, CO, (4) University of Washington, Seattle, WA
TU-GH-BRC-0Brain Mets Management: Registries and Automation for Longitudinal Assessment
K Bernstein1*, W Shi2*, D Schlesinger3*, H Lin4*, X Gu5*, T Li6*, (1) NYU Langone Medical Center, New York, NY, (2) Thomas Jefferson University, Philadelphia, PA, (3) University of Virginia Health Systems, Charlottesville, VA, (4) University of California San Francisco, San Francisco, CA, (5) Stanford University, Dallas, TX, (6) University of Pennsylvania, Philadelphia, PA
WE-C930-IePD-F4-5Secondary Monte Carlo Dose Calculation for Single Isocenter Multitarget SRS QA
B Erickson1*, Y Cui2, C Wang2, W Giles2, M Alber6, J Adamson2, (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) ScientificRT, Munich, Germany

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