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| MO-C930-GePD-F7-1 | A Comprehensive Evaluation of the Performance of the CyberKnife M6: A One-Year Study of Daily QA J Gersh1,2 , R Fulkerson3*, (1) Gibbs Cancer Center & Research Institute - Pelham, Greer , SC, (2) Spectrum Medical Physics, LLC, Greenville , SC,(3) RKF Consultants, Dundee, NY |
| MO-E115-GePD-F4-2 | Feasibility of Online SRS with MRIdian: Dosimetric Comparison of MRIdian to TrueBeam with HDMLC M Malin*, E Lobb , M Stevens , G Redler , K Yenice , B Aydogan , The University of Chicago Medical Center, Chicago, IL |
| MO-E115-GePD-F4-5 | Multi-Criteria-Optimized Treatment Planning for Volumetric Modulated Arc Therapy (VMAT) Using High-Level Composite Optimization Parameters and Trilinear Dose-Interpolation C Harrer1,2*, S Schell2 , J Wilkens1,3 , (1) Physics Department, Technical University of Munich, Garching, Bavaria, (2) Brainlab AG, Munich, Bavaria, (3) Klinikum rechts der Isar, Technical University of Munich, Munich, Bavaria |
| MO-E115-GePD-F4-6 | Development of a Fine to Coarse MLC Conversion Tool: Dosimetric Impact of Transferring SRS Patients Mid-Treatment A Hudson*, N Ploquin , K Thind , G Pierce , University of Calgary, Calgary, AB, Tom Baker Cancer Centre, Calgary, AB |
| MO-I345-GePD-F3-4 | Measurement of Output and Percent Depth Dose (PDD) for Small Stereotactic Radiosurgery (SRS) Cones Using Semiconductor and Microdiamond Detectors E Lief1*, G Dawson2 , J Restrepo3 , G Beyer4 , P Jeffe5 , A Cheuk6 , (1) VA Medical Center, Pelham, NY, (2) J.J. Peters Bronx VA Medical Center, Bronx, NY, (3) J.J. Peters Bronx VA Medical Center, Bronx, NY, (4) Medical Physics Services, LLC, Miami, FL, (5) J.J. Peters Bronx VA Medical Center, Bronx, NY, (6) J.J. Peters Bronx VA Medical Center, Bronx, NY |
| MO-I345-GePD-F6-6 | Accuracy of 3D/3D and 3D/2D Registration in Intracranial Radiosurgery Using 6DOF Robotic Couch H Kuo1*, S Berry2 , A Ballangrud3 , P S Atwal4 , C Della Biancia5 , P Pathare6 , D Shasha7 , D Lovelock8 , M Hunt9 , (1) Memorial Sloan Kettering Cancer Center, Norwalk, CT, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Memorial Sloan-Kettering Cancer Center, New York, NY, (4)BC Cancer - Abbotsford, BC, CAN, (5) Memorial Sloan-Kettering Cancer Center, New York, NY, (6) Norwalk Hospital, Norwalk Hospial, CT, (7) Memorial Sloan Kettering Cancer Center, Nwe York, NY, (8) Mem Sloan-Kettering Cancer Ctr, New York, NY, (9) Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-E-209-6 | HyperArc Stereotactic Radiosurgery (SRS) Planning for Challenging Multiple Brain Metastases Reduces Dose to Brain and Brainstem Z Shen*, P Kosterin, R Lalonde, D Heron, M Huq, UPMC Hillman Cancer Center, University of Pittsburgh School of Medicine, Pittsburgh, PA |
| SU-E-209-7 | Investigation of Knowledge-Based Planning for Single Isocenter Multiple Targets Radiosurgery Y Yang*, J Duan , Q Wu , D Yoo , J Kirkpatrick , F Yin , Duke University Medical Center, Durham, NC |
| SU-E-DBRA-2 | Dosimetric Evaluation of the Treatment of Multiple Brain Metastases: Multiple Target with Single Isocenter Versus Single Target Per Isocenters A Qureshi*, D Pearson , D Elliottt , University of Toledo, Toledo, OH |
| SU-E-KDBRC-5 | An Investigation of Machine Learning Methods for Delta-Radiomic Feature Analysis Y Chang1*, F Yin2 , (1) Duke Kunshan University, Kunshan, ,(2) Duke University Medical Center, Durham, NC; Duke Kunshan University, Kunshan |
| SU-F-202-5 | Intracranial Tissue Visualization and Alignment Prior to Stereotactic Radiosurgery Z Labby*, P Hill , D Jacqmin , B Barraclough , A Besemer , D Dunkerley , University of Wisconsin, Madison, WI |
| SU-F-209-3 | Predicting Motion Compensation Errors for CyberKnife SBRT Liver Patients Using a Machine Learning Algorithm M Liu1*, D Granville2 , J E Cygler1,2, E Vandervoort1,2 (1) Carleton University, Ottawa, ON (2) The Ottawa Hospital Cancer Centre, Ottawa, ON |
| SU-H330-GePD-F4-2 | Dosimetric Results of the First GammaPod Clinical Trial, GCC 1202: A 8 Gy Boost to the Lumpectomy Cavity S Becker1*, Y Mutaf2 , Y Poirier1 , Y Niu3 , C Yu1,3 , B Yi1 , S Feigenberg4 , E Nichols1 , (1) university of Maryland School Of Medicine, Baltimore, MD, (2) Boston University Medical Center, Boston, MA, (3) Xcision Medical Systems, Columbia, MD, (4) University of Pennsylvania, Philadelphia, Pennsylvania |
| SU-H400-GePD-F4-1 | Commissioning and Validation of Brainlab Elements Multiple Metastases with An Elekta Versa HD and ExacTrac B Ruiz*, J Hill , L Boles , Johnson City Medical Center, Johnson City, TN |
| SU-H400-GePD-F4-5 | E2E Test of Automatic Plan Optimization Using RayStation Scripting for Hypo-Fractionated Multi-Metastatic Brain SRT E Han1*, G Kim2 , X Wang3 , D Yeboa4 , H Lee5 , S Svensson6 , T Briere7 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) University of California, San Diego, La Jolla, CA, (3) UT MD Anderson Cancer Center, Houston, TX, (4) University of Texas MD Anderson Cancer Center, Houston, Texas, (5) UT MD Anderson Cancer Center, Houston, TX, (6) RaySearch Laboratories, Stockholm, Sweden, (7) MD Anderson Cancer Ctr., Houston, TX |
| SU-H400-GePD-F5-1 | Inter-Observer Variation in Intra-Fraction Motion Assessment During Intracranial Stereotactic Radiosurgery Using MV Images R Sullivan*, X Wu , E Covington , R Popple , The University of Alabama at Birmingham, Birmingham, AL |
| SU-H400-GePD-F5-2 | MV Portal Imaging Versus Optical Surface Imaging for Intra-Fraction Motion Detection in Intracranial Stereotactic Radiosurgery R Sullivan*, E Covington , R Popple , The University of Alabama at Birmingham, Birmingham, AL |
| SU-H430-GePD-F7-6 | Variation in Normal Brain Sparing in Stereotactic Radiosurgery Plans Treating Multiple Targets Using Single-Isocenter Volumetric Modulated Arc Therapy Y Cui*, H Gao , J Kirkpatrick , F Yin , Duke University Medical Center, Durham, NC |
| SU-I-GPD-J-20 | Comparing the Accuracy of AlignRT and ExacTrac at Intrafractional Time Points During Cranial Stereotactic Radiosurgery and Stereotactic Radiotherapy Treatments T Wolken*, S Junell , Oregon Health & Science Univ, Portland, OR |
| SU-I-GPD-J-56 | A Radiomic Assessment of the Progression of Acoustic Neuroma After Gamma Knife Stereotactic Radiosurgery G Narayanasamy1*, G Zhang2 , E Siegel3 , G Campbell 4 , E Moros2 , E Galhardo1 , X Zhang1 , S Morrill1 , J Penagaricano1 , (1) Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, (2) H. Lee Moffitt Cancer Center, Tampa, FL, (3) Department of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, AR, (4) College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR |
| SU-I-GPD-J-60 | Submillimeter Monitoring of Intrafraction Patient Movement with Optical Surface Imaging E Covington*, X Wu , I Brezovich , S Shen , R Cardan , R Popple , university Alabama Birmingham, Birmingham, AL |
| SU-I-GPD-P-29 | CyberKnife Experience: A Dose Gradient Index for Stereotactic Radiosurgery/Radiotherapy T Reynolds1*, M Ozer1 , A Jensen1 , E Bellairs1 , L Nussbaum2 , (1) Minnesota Oncology, St Paul, MN, (2) Nasseff CyberKnife Center, United Hospital, St Paul, MN |
| SU-I-GPD-P-56 | Gradient Index as Quality Measure of Multi Lesion SRS VMAT Plans L Kuo*, A Ballangrud , Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-I-GPD-T-73 | Tumor Size-Adjusted Biophysical Modeling: Predicting Local Control Rates of Acuros-Based Lung SBRT Patients Treated with Variable Fractionation Schemes D Pokhrel*, R McGarry , J Molloy , University of Kentucky, Lexington, KY |
| SU-I-GPD-T-84 | Using Machine Learning to Predict GI Toxicity in Unresectable Pancreatic Cancer Patients Treated with Stereotactic Body Radiation Therapy T Wu*, S Liauw , University of Chicago Hospitals, Chicago, IL |
| SU-I-GPD-T-114 | Quality Management for Proton Stereotactic Radiosurgery Based On TG 100 N Wang*, A Ghebremedhin , A Wroe , B Patyal , J Slater , Loma Linda university Medical Center, Loma Linda, CA |
| SU-I-GPD-T-181 | Clinical Comparison of Gafchromic EBT-XD Film to Gafchromic EBT3 Film When Utilized as An Absolute Dose Verification Method in Stereotactic Radiotherapy R Goodman MS*, T Murphy , D Siergiej PhD , T Schroeder MD, University of New Mexico, Albuquerque, NM |
| SU-I-GPD-T-193 | Current Limitations and Emerging Solutions for Quality Assurance (QA) of Single-Isocenter VMAT Treatment of Multiple Brain Metastases (MBM) P Zygmanski1*, M Wagar1 , M Maryanski2 , F Hacker1 , (1) Brigham & Women's Hospital, Boston, MA,(2) MGS Research, Madison, CT |
| SU-I-GPD-T-251 | Gradient Index in IMRT and SBRT: Implication in Organ Sparing A Andersen1*, H Wang2 , P Schiff3 , K Hu4 , I Das5 , (1) Renown Health, Reno, NV, (2-5) NYU Langone Health, New York, NY |
| SU-I-GPD-T-260 | Treatment Planning Comparison of CyberKnife and Linac-Based SBRT J Yoon*, M Schwer , S Sharma , A Ju , East Carolina University, Greenville, NC |
| SU-I-GPD-T-273 | Use Eclipse Treatment Planning System as Quality Assurance Tool to Verify Multiple-Metastases-Elements Treatment Plan J Li*, Y Yu , H Liu , Thomas Jefferson University, Philadelphia, PA |
| SU-I-GPD-T-361 | Commissioning of Brainlab IPlan- and Elements-Based Stereotactic Radiosurgery Utilizing Both MLC and Aktina Cone Solutions On An Elekta Agility Platform N Marsh*, M Maynard , J Dugas , G Schimke , H Wu , Willis-Knighton Medical Center, Shreveport, LA |
| SU-I-GPD-T-365 | Phantom and Patient Based Estimation of the Targeting Accuracy of a Robotic Radiosurgery System E Pantelis1, 2*, A Moutsatsos1 , C Antypas1 , E Zoros2 , P Pantelakos1 , L Lekas1 , P Romanelli3 , K Zourari4 , C J Hourdakis4 , (1) Iatropolis Clinic, Athens, Attica, (2) National and Kapodistrian University of Athens, Athens, Attica, (3) CDI, Milano, Lombardy, (4) Greek Atomic Energy Commission (EEAE), Athens, Attica, |
| SU-I-GPD-T-373 | Experimental Validation of SRS VMAT in Small Volumes. Tolerance Criteria for Plan-Specific QA Verification M Adria-Mora1*, N Carrasco Vela1 , J Bonaque Alandi1 , F Ballester2,3 , J Gimeno Olmos1,3 , V Carmona Meseguer1,3 , F Lliso Valverde1,3 , J Perez-Calatayud1,3 , (1) Hospital Universitari i Politecnic La Fe, Valencia, Spain (2) University of Valencia, Burjassot, Spain (3) Grupo de Investigacion en Fisica Medica IRIMED, UV - Hospital La Fe, Valencia, Spain |
| SU-I-GPD-T-374 | End-To-End Testing of Linac-Based SRS Using Radiochromic Film & CIRS STEEV Phantom R Ambrose*, J Presser , South Nassau Communities Hospital, Oceanside, NY |
| SU-I-GPD-T-375 | Quality Assurance Study of Stereotactic Radiosurgery of Multiple Brain Lesions with a Single Isocenter J Zhang*, J Rahimian , S Lee , W Lien , J Han , D Kim , K Goldman , S Lu , G Hong , Y Qian , Southern California Permanente Medical Group, Los Angeles, California |
| SU-I-GPD-T-377 | Development of the 4D Phantom Using the 3D Gel Dosimetry for Liver SBRT: A Preliminary Study S Noh1*, M Lee2 , K Yoon3 , J Kwak4 , B Cho5 , S Kim6 , H Kim7 , C Jeong8 , (1) ,,,(2) Asan Medical Center, Seoul, SEOUL, (3) Asan Medical Center, Seoul, SEOUL, (4) Asan Medical Center, Seoul, ,(5) Asan Medical Center, Seoul, ,(6) Asan Medical Center, Seoul, SEOUL, (7) Asan Medical Center, Seoul, Seoul, (8) Asan Medical Center, Seoul, Seoul |
| SU-I-GPD-T-382 | A Dosimetric Comparison of ICVI Varian Cones and BrainLab Cones R George*, D Saenz , N Kirby , K Rasmussen , S Stathakis , N Papanikolaou , Ut Health San Antonio, San Antonio, TX |
| SU-I-GPD-T-389 | Optimized Dose Delivery for a New Generation Rotating Gamma System J Xu*, A Eldib , L Jin , C Ma , Fox Chase Cancer Center, Philadelphia, Pennsylvania |
| SU-I-GPD-T-391 | Dosimetric Assessment of Spine SRS with the Brainlab Elements Treatment Planning System D Saenz*, P Papanikolaou , N Kirby , S Stathakis , K Rasmussen , R Crownover , J Floyd , Ut Health San Antonio, San Antonio, TX |
| SU-I-GPD-T-398 | Results of Beta Testing the New VMAT Module in Elements Cranial SRS Software for Radiosurgery Planning A Bertinetti*, G Luo , G Ding , Vanderbilt University, Nashville, TN |
| SU-I-GPD-T-402 | Normal Brain Dose Sparing with Gamma Knife and Linac-Based Stereotactic Radiotherapy for Multiple Brain Metastases J Carter*, I Vergalasova , X Wang , K Grantham , M Reviello , Y Zhang , J Weiner , N Yue , K Nie , Rutgers University, New Brunswick, NJ |
| SU-I-GPD-T-404 | Is Monte Carlo Necessary for IntraCranial Stereotactic Radiosurgery? J Rembish1*, D Saenz1 , P Mavroidis2 , R Crownover1 , P Myers3 , N Papanikolaou1 , S Stathakis1 , (1) Ut Health San Antonio, San Antonio, Texas,(2) university North Carolina, Chapel Hill, NC, (3) Baylor College of Medicine, Houston, TX |
| SU-I-GPD-T-406 | Dosimetric Impact of BodyFix Immobilization System for Stereotactic Body Radiation Therapy S Srivastava1,2*, S Jani1,2 , D Pinnaduwage1,2 , X Yan1,2 , P Metuge1,2 , D Castaneda2 , S Patel2 , N Thawani2 , S Mutyala2 , I Das3 , S Sorensen1,2 , (1) Barrow Neurological Institute, Phoenix, AZ, (2) University of Arizona Cancer Center \ Dignity Health, St. Joseph's Hospital, Phoenix, AZ, (3) NYU Langone Medical Center, New York, NY, |
| SU-I-GPD-T-408 | Comparison of Lung SBRT Planning and Delivery Methods in the Presence of Significant Respiratory Motion B Rasmussen*, X Du , UP Health System Marquette General Hospital, Marquette, MI |
| SU-I-GPD-T-409 | Optimize the Selection of the Cone Size and the Prescription Isodose Line (IDL) in Linear Accelerator Based Stereotactic Radiosurgery (SRS) Planning J Zhu*, Presence St. Joseph Medical Ctr., Joliet, IL |
| SU-I-GPD-T-413 | Validation of Single Isocenter Multi-Target SRS Planning Calculations and Early Clinical Experience C Geraghty*, B Hasson , T Li , Anne Arundel Medical Center, Annapolis, MD |
| SU-I-GPD-T-416 | 10 MV FFF Or 6 MV FFF for Lung SBRT Planning S Balik*, P Qi , A Magnelli , G Videtic , K Stephans , T Zhuang , Cleveland Clinic, Cleveland, OH |
| SU-I-GPD-T-419 | On Possible Application of a Novel Bioabsorbable Implant for Accelerated Partial Breast Irradiation with CyberKnife P Kosterin1*, C Ozhasoglu2 , S Jang3 , S Nagda4 , M Huq5 , (1) UPMC university of Pitsburgh Medical Center, Philadelphia, PA, (2) Shadyside Hospital, Pittsburgh, PA, (3) UPMC university of Pitsburgh Medical Center, Pittsburgh, PA, (4) Penn Radiation Oncology Pennsylvania Hospital, Philadelphia, Pennsylvania, (5) University of Pittsburgh Cancer Institute, Pittsburgh, PA |
| SU-I-GPD-T-428 | Comparison of the Traditional Indicator Box Markers and New CBCT Localization for the Frame Treatments On the Gamma Knife Icon G Neyman1*, (1) The Cleveland Clinic Foundation, Beachwood, OH |
| SU-I-GPD-T-432 | Simultaneously Boosting the Dose to the MpMRI and PSMA-PET Defined Intra-Prostatic Lesion Using Precision CyberKnife: A Feasibility Study P Mavroidis1*, E Schreiber2 , B Thomann3 , C Zamboglou4 , I Sachpazidis5 , R Chen6 , A Grosu7 , S Das8 , D Baltas9 , (1) university North Carolina, Chapel Hill, NC, (2) university North Carolina, Chapel Hill, NC, (3) University of Freiburg, Freiburg, Breisgau, (4) University of Freiburg, Freiburg, Breisgau, (5) University of Freiburg, Freiburg, Breisgau, (6) UNC Health Care, Chapel Hill, NC, (7) University of Freiburg, Freiburg, Breisgau, (8) University of North Carolina, Chapel Hill, NC, (9) university Freiburg, Freiburg, |
| SU-I-GPD-T-435 | Dosimetric Feasibility of Delivering Grid Therapy for Breast Cancer Using GammaPod B Kopchick1*, H Xu2 , Y Niu3 , X Qiu1 , C Yu3,4 , (1) The George Washington University, Washington, DC, (2) university of Maryland School of Medicine, Columbia, MD, (3) Xcision Medical Systems, Columbia, MD, (4) university Maryland School of Medicine, Baltimore, MD |
| SU-I-GPD-T-436 | Dosimetric Verification for Ultra-Small Intracranial Target Radiation Treatment Using Linac-Based Dynamic Conformal Arc Therapy Y Zheng*, Z Xu , D Mansur , M Machtay , G Pereira , University Hospitals Cleveland Medical Center, Cleveland, OH |
| SU-I-GPD-T-438 | Feasibility of SRS Delivery for Single Mets Using the VersaHD Linac A Licon*, J Rembish , R Crownover , D Saenz , N Kirby , K Rasmussen , N Papanikolaou , S Stathakis , Ut Health San Antonio, San Antonio, TX |
| SU-K-KDBRA1-5 | Proof of Principle for End-To-End SRS QA Using a NIPAM 3D Dosimeter J Adamson1*, J Carroll1 , M Trager1 , S Yoon1 , J Kodra1 , E Maynard2 , M Hilts3 , M Oldham1 , A Jirasek4 , (1) Duke University, Durham, NC, (2) University of Victoria, Victoria, British Columbia, (3) BC Cancer Agency, Kelowna, BC, (4) university British Columbia, Vancouver, BC |
| SU-L-209-6 | VMAT Plans Are Superior to Step-And-Shoot IMRT for Single Fraction Spine SBRT Based On Dosimetric and Quality Assurance Comparison Z Ouyang*, D LaHurd, E Balagamwala, S Chao, P Xia, Department of Radiation Oncology, Cleveland Clinic, Cleveland, OH |
| SU-L-DBRA-1 | Can Single Isocenter, Linac-Based Stereotactic Radiosurgery Rival Gamma Knife Plan Quality for Complex, Multiple-Target Cases? J Burmeister1,2*, G Baran2 , J Rakowski1,2 , A Nalichowski1,2 , M Dominello1,2 , (1) Wayne State University School of Medicine, Detroit, MI, (2) Karmanos Cancer Institute, Detroit, MI |
| SU-L-DBRA-4 | Evaluation of Hyperarc SRS Planning for Linacs with Standard- and Micro-MLC: Comparison with Gamma Knife E Bossart*, M Monterroso , N Elsayyad , E Mellon , N Dogan , University of Miami Miller School of Medicine, Department of Radiation Oncology, Miami, FL |
| SU-L-DBRA-6 | Linac/MLC-Based SRS for Trigeminal Neuralgia: Risk of Isocenter Positioning Uncertainties J Molloy , M Sanders , D Pokhrel*, University of Kentucky, Lexington, KY |
| SU-L-DBRA-7 | Managing the Rotation Uncertainty in Single-Isocenter Multiple Target (SIMT) Linac SRS Treatment Q Chen*, L Sanford, D Pokhrel, University of Kentucky, Lexington, KY |
| SU-L-KDBRC-6 | Apparent Diffusion Coefficient (ADC) Measured by Diffusion Weighted MRI Was Highly Correlated with Tumor Cell Survival in Non-Small Cell Lung Cancer (NSCLC) Cell Lines Under Stereotactic Body Radiotherapy (SBRT) Regimens Y Wang1*, K Qing2 , (1) Chinese Academy of Medical Science and Shenzhen Cancer Center, Shenzhen, China (2) University of Virginia, Charlottesville, VA |
| TH-AB-DBRA-1 | A Beam-Level Delivery Accuracy Study of the Robotic Image Guided Radiosurgery System Using a Scintillator/CCD Phantom L Wang1*, B Nelson2 , (1) Stanford University Cancer Center, Stanford, CA, (2) Logos Systems International, Scotts Valley, CA |
| TH-AB-KDBRA1-3 | A Novel Device to Retract Rectum During Radiotherapy Applications of Pelvic Tumors P Bayati Malayeri , A Jahadakbar , D Elliottt , M Elahinia , E Parsai*, University of Toledo MIME Department and University of Toledo Health Sciences Campus, Toledo, OH |
| TH-AB-KDBRA1-5 | A Practical Device and Procedure for Measuring Vertical and Horizontal Treatment Couch Walkout Under Rotation I Brezovich*, E Covington , X Wu , R Popple , S Shen , R Cardan , B Guthrie , J Fiveash , M Bredel , university Alabama Birmingham, Birmingham, AL |
| TU-C1000-GePD-F7-6 | Feasibility of Pencil Beam Scanning Proton Therapy SBRT for Locally Advanced Lung Tumors L Lin*, B Burgdorf , H Zhai , B Hartl , S Huang , A Berman , S Feigenberg , University of Pennsylvania, Philadelphia, PA |
| TU-C1030-GePD-F7-1 | Characterization of RTOG Dose Spillage Constraints in VMAT Lung SBRT D Desai*, S Srinivasan , H ElAsmar , Memorial Health Care System, Chattanooga, TN |
| TU-C1030-GePD-F7-3 | Dosimetric Differences in Non-Coplanar Vs Coplanar Treatment of SBRT of Lung Lesion with VMAT Do Not Yield Differences in Clinically Observable Outcomes L Sanford*, J Molloy , R McGarry , M Randall , D Pokhrel , University of Kentucky, Lexington, KY |
| TU-C1030-GePD-F7-4 | Evaluation of a Commercial Independent Second Check System for Quality Assurance of VMAT SRS R Popple*, R Cardan , X Wu , E Covington , I Brezovich , S Shen , The University of Alabama at Birmingham, Birmingham, AL |
| TU-C930-GePD-F8-3 | Diffusion Tensor Imaging Based Fiber Tracking for Prediction of the Position Accuracy of the Trigeminal Neuralgia for Radiosurgery R Juh1*, T Suh2 , J Han1 , C Kim1 , C Oh1 , (1) Seoul National University Hospital, Seongnam Si, Gyeonggido,(2) Catholic university Medical College, Seoul |
| TU-C930-GePD-F9-4 | Real- Time Liver Tumour Tracking in a General Purpose Accelerator Using An In-House Developed Position Monitoring System S Arumugam1,2*, A Xing1,2 , L Holloway1,2,3,4 , (1) Liverpool and Macarthur cancer therapy centres and ingham Institute, Liverpool, NSW, (2) University of New South Wales, Sydney, New South Wales, Australia, (3) Centre for Medical Radiation Physics, University of Wollongong, Wollongong, New South Wales, Australia.,(4)Institute of Medical Physics, School of Physics, University of Sydney, Sydney, New South Wales, Australia. |
| TU-D-KDBRA1-2 | Fitting NTCP Models to SBRT Dose and Carotid Blowout Syndrome Data P Mavroidis1*, J Grimm2 , M Cengiz3 , S Das4 , G Yazici5 , G Ozyigit6 , (1) university North Carolina, Chapel Hill, NC, (2) Johns Hopkins University, Baltimore, MD, (3) Hacettepe University, Faculty of Medicine, Ankara, Ankara, (4) University of North Carolina, Chapel Hill, NC, (5) Hacettepe University, Faculty of Medicine, Ankara, Ankara, (6) Hacettepe University, Faculty of Medicine, Ankara, Ankara |
| TU-D-KDBRA1-4 | Investigation of Off-Isocenter Field Misalignment in Single-Isocenter Multiple-Target VMAT SRS and Its Implication On CTV Margin Y Song1*, C Velton2 , X Tang3 , Z Saleh4 , M Zhang5 , B Mueller6 , B Mychalczak7 , (1) Memorial Sloan Kettering Cancer Center, Montvale, New Jersey, (2) Columbia University, New York, NY, (3) Memorial Sloan Kettering Cancer Center, West Harrison, NY, (4) Memorial Sloan Kettering West Harrison, West Harrison, NY, (5) Memorial Sloan Kettering Cancer Center, New York, NY, (6) Memorial Sloan Kettering Cancer Center, Montvale, NJ, (7) Memorial Sloan Kettering Cancer Center, West Harrison, NY |
| TU-D-KDBRA1-5 | Performance of a Dual-Layer Staggered MLC System in Stereotactic Treatment for Multiple Brain Metastases with a Single Isocenter: A Dosimetric Comparison Across Three Delivery Techniques T Li1*, H Liu2 , W Shi2 , J Zou1 , B Teo1 , L Dong1 , (1) University of Pennsylvania, Philadelphia, PA, (2) Thomas Jefferson University, Philadelphia, PA |
| TU-D-KDBRA1-7 | SRS Plan Evaluation and Optimization Metrics, Is It Time to Move Past CI and GI? G Baran1*, M Dominello2 , J Burmeister1,2 , (1) Karmanos Cancer Institute, Detroit, MI, (2) Wayne State University School of Medicine, Detroit, MI |
| TU-E115-GePD-F3-4 | The Effect of MLC Leaf Width in Single Isocenter Multi-Target Radiosurgery with VMAT Z Abisheva*, J Adamson , S Floyd , J Salama , F Yin , W Giles , Duke University Medical Center, Durham, NC |
| TU-E115-GePD-F4-6 | Trajectory-Based Dynamic Couch Motion Optimization Technique for Intracranial Stereotactic Radiosurgery: A Single π-Based Geometry Approach for Brain SRS Treatment Planning G Gill*, R Jakubovic , J Chang , Long Island Jewish Medical Center, Northwell Health, NY |
| TU-E115-GePD-F5-5 | Evaluation of Uncertainties in Lung SBRT Treatment Planning Using 4D Dose Calculation and DIR J Azcona1*, M Moreno-Jimenez2 , C Huesa3 , B Barbes4 , J Aristu5 , J Burguete6 , (1) ,,,(2) Clinica Universidad de Navarra, Pamplona, Navarra, (3) Clinica Universidad de Navarra, Pamplona, Navarra, (4) Clinica Universidad de Navarra, Pamplona, Navarra, (5) Clinica Universidad de Navarra, Pamplona, Navarra, (6) Universidad de Navarra, Pamplona, Navarra |
| TU-E115-GePD-F9-1 | A Study of Tumor Dose Coverage for ITV-Based Lung SBRT L Huang*, V Sarkar , A Paxton , H Zhao , Y Huang , M Szegedi , P Rassiah-Szegedi , F Su , G Nelson , B Salter , University Utah, Salt Lake City, UT |
| TU-E115-GePD-F9-4 | Evaluating the Plan Quality and Treatment Efficiency for Single-Isocenter/Two-Lesion Lung SBRT L Sanford*, J Molloy , R McGarry , D Pokhrel , University of Kentucky, Lexington, KY |
| TU-E115-GePD-F9-6 | Which One to Pick? Dm Or Dw for Stereotactic, Single Dose Irradiation of Spine Metastases? S Lachowicz*, D Pokhrel , University of Kentucky, Lexington, KY |
| TU-I345-GePD-F3-4 | Shortcomings of Common Conformity and Gradient Indices for Multi-Target SRS Plans G Baran1*, M Dominello2 , J Burmeister1,2 , (1) Karmanos Cancer Institute, Detroit, MI, (2) Wayne State University School of Medicine, Detroit, MI |
| TU-I345-GePD-F3-5 | Quantitative Evaluation of a Fully Automated, Patient-Specific Spine Stereotactic Body Radiotherapy Planning Routine B Ziemer*, O Morin , University of California San Francisco, San Francisco, CA |
| TU-I345-GePD-F5-6 | Development of a Patient Specific Collision Detection Algorithm for Non-Coplanar Cone Beam CT in Stereotactic Radiosurgery Using Eclipse Scripting T Mann1,2*, N Ploquin1,2, T Novak2, K Thind1,2, (1) University of Calgary, Calgary, AB, (2) Tom Baker Cancer Center, Calgary, AB |
| TU-I345-GePD-F6-1 | A Direct Comparison of Commercial Surface Imaging and Radiographic Imaging for SRS Alignment in Phantom D Wiant*, H Liu , Q Shang , T Hayes , J Maurer , B Sintay , Cone Health Cancer Center, Greensboro, NC |
| TU-I345-GePD-F7-2 | Feasibility of Spine SBRT Planning Using the ViewRay MR-Linac Treatment Planning System M Stevens*, M Malin , G Redler , B Aydogan , University of Chicago Medical Center, Chicago, IL |
| TU-I345-GePD-F9-6 | Deep Neural Network-Based Modeling of Radiation Pneumonitis Following Lung Stereotactic Body Radiotherapy S Wang*, A Smith , J Ryckman , M Baine , D Zheng , Y Lei , C Zhang , N Bennion , Q Fan , C Lin , C Enke , S Zhou , University of Nebraska Medical Center, Omaha, NE |
| TU-K-DBRA-5 | Energy Modulated Radiation Therapy (EMRT), a New Paradigm in Radiotherapy R Shaw*, S Luan , Department of Computer Science, University of New Mexico, Albuquerque, NM |
| WE-AB-KDBRC-3 | Investigation of Dose-Correlated MR Biomarker Changes in Brain Metastases Post-SRS J Winter1*, F Moraes1 , C Chung2 , C Coolens1 , (1) Princess Margaret Cancer Center, Toronto, Ontario, (2) The University of Texas MD Anderson Cancer Center, Houston, Texas |
| WE-C1000-GePD-F6-4 | Evaluation of C-RAD Catalyst HD for SRS S Kamath*, Z Chen , Yale New Haven Hospital, New Haven, CT |
| WE-C1000-GePD-F7-3 | Quality Assurance for Multi-Focal Single Isocenter Stereotactic Radiosurgery Through 3D Gel Dosimetry D Saenz1*, K Papanikolaou1, K Rasmussen1 , N Kirby1 , S Stathakis1 , E Pappas2 , Y Li1 , (1) Ut Health San Antonio, San Antonio, Texas, (2) RTsafe P.C., Athens, Greece |
| WE-C1000-GePD-F9-6 | Streamlined End-To-End Protocols for Standardized SBRT Plans R Culcasi1*, G Baran2 , M Snyder1,3 , (1) Wayne State University School of Medicine, Detroit, MI, (2) Karmanos Cancer Institute, Detroit, MI, (3) Beaumont Health System, Royal Oak, MI |
| WE-C1030-GePD-F2-1 | A Phantom Study to Determine the Dosimetric Effects of the Primary Image Choice Used for SBRT Radiotherapy Planning Following 4DCT Simulation R Teboh Forbang*, B Lewis , A Ndlovu , Hackensack university Medical Center, Hackensack, NJ |
| WE-C1030-GePD-F3-5 | Dosimetric Impact of Rotational Setup Errors On Multiple Brain Targets Treated with Single Isocenter Volumetric Modulated Arc Therapy J Xue*, D No , J Zhang , H Wang , D Barbee , S Lymberis , J Silverman , I Das , NYU Langone Medical Center, New York, NY |
| WE-C930-GePD-F3-1 | Comparison Between TrueBeam Millennium And High Definition MLC With Halcyon Dual-Layer MLC: Impact of Collimator Leaf Width On Plan Quality for Stereotactic Body Radiotherapy for Spine Tumors H Petroccia*, L Dong , I Malajovich , B Teo , T Li , University of Pennsylvania, Philadelphia, PA |
| WE-C930-GePD-F3-2 | Dosimetric Evaluation of Three Stereotactic Radiosurgery Treatment (SRS) Options for Multiple Brain Metastases I Vergalasova1*, H Liu2 , W Shi2 , K Nie1 , N Yue1 , T Li3 , (1) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ, (2) Thomas Jefferson University, Philadelphia, PA, (3) University of Pennsylvania, Philadelphia, PA |
| WE-C930-GePD-F4-6 | Patient Specific Quality Assurance for GammaPod: A Novel Dedicated Breast Stereotactic Radiosurgery Device S Becker1*, Y Niu2 , Y Mutaf3 , C Yu1,2 , Y Poirier1 , S Feigenberg4 , E Nichols1 , B Yi1 , (1) university of Maryland School Of Medicine, Baltimore, MD, (2) Xcision Medical Systems, Columbia, MD, (3) Boston University Medical Center, Boston, MA, (4) University of Pennsylvania, Philadelphia, Pennsylvania |
| WE-C930-GePD-F9-4 | The Effect of Setup Uncertainty On Optimal Prescription Percentage Isodose Surface (%IDS) in Stereotactic Radiosurgery X Duan*, W Giles , F Yin , Duke University Medical Center, Durham, NC |
| WE-C930-GePD-F9-5 | Characterizing Isocenter Reproducibility for Linac-Based Stereotactic Treatment Accuracy D Pinkham1*, S Hancock2 , (1) Yale New Haven Hospital, New Haven, CT, (2) Southeast Missouri Hospital, Cape Girardeau, MO |
| WE-HI-KDBRB1-1 | A General Patient Motion Compensation in Robotic Systems Using Optimization Based 6DoF Trajectory Planning X Liu*, R Wiersma , The University of Chicago, Chicago, IL |
| WE-J-207-4 | Combined Optimization of Dynamic Axes (CODA) for Stereotactic Radiosurgery L MacDonald1*, A Syme2 , L Ward3 , B Little4 , C Thomas5 , (1) ,,,(2) Dalhousie University, Halifax, Nova Scotia, (3) Nova Scotia Health Authority, Halifax, Nova Scotia, (4) Nova Scotia Health Authority, Halifax, Nova Scotia, (5) Nova Scotia Cancer Centre, Halifax, NS |