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| MO-K-KDBRC-3 | Automated Detection of Vertebral Body Metastases for Fully-Automated Palliative Radiotherapy Using Transfer Learning T Netherton*, C Cardenas , A Klopp , P Balter , C Chung , C Peterson , R Howell , L Court , The University of Texas MD Anderson Cancer Center, Houston, TX |
| SU-H300-GePD-F5-1 | A Quantification of the Accuracy of Proton Radiography for Patient Alignment of Intracranial Targets M Pankuch1*, E DeJongh2 , A Panchal3 , S Boyer4 , D Alexander5 , N Kamens6 , A Pruneau7 , M Weirich8 , D DeJongh9 , V Rykalin10 , G Coutrakon11 , C Sarosiek12 , N Karonis13 , C Ordonez14 , J Winans15 , K Duffin16 , R Schulte17 , J Welsh18 , W Hartsell19 , (1) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (2) ProtonVDA, Naperville, IL, (3) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (4) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (5) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (6) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (7) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (8) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (9) ProtonVDA Inc, Naperville, IL, (10) ProtonVDA, Naperville, IL, (11) Northern Illinois University, Dekalb, IL, (12) Northern Illinois University, Dekalb, IL, (13) Northern Illinois University, Dekalb, IL, (14) Northern Illinois University, Dekalb, IL, (15) Northern Illinois University, Dekalb, IL, (16) Northern Illinois University, Dekalb, Illinois, (17) Loma Linda University, Loma Linda, CA, (18) ,,,(19) Northwestern Medicine Chicago Proton Center, Warrenville, IL |
| 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-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-K-205-1 | Convolutional Neural Network Fiducial Detection for Position Reconstruction Using a High-Efficiency Cadmium Tungstate Portal Imager C Lindsay1*, W Ansbacher1 , I Gagne1 , J Star-Lack2 , M Bazalova-Carter3 , (1) British Columbia Cancer Agency - Vancouver Island Centre, Victoria, BC (2) Varian Medical Systems, Palo Alto, CA, (3) University of Victoria, Victoria, BC |
| 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 |
| 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-CD-DBRA-2 | A Novel Six-Degrees-Of-Freedom (6DoF) Robotic Motion Phantom for Quality-Assurance (QA) to Test Advanced Radiotherapy Delivery Approaches V Caillet1*, S Alnaghy2 , A Kyme3 , D Nguyen4 , R O'Brien5 , J Booth6 , P Keall7 , (1) ACRF Institute X, University Of Sydney, NSW, (2) ,,,(3) The Univeristy of Sydney, Sydney, NSW, (4) The University of Sydney, Eveleigh, NSW, (5) University of Sydney, Camperdown, NSW, (6) Royal North Shore Hospital, St Leonards, ,(7) University of Sydney, Camperdown, NSW |
| TH-CD-DBRA-11 | The Implementation of Real-Time Image-Guided Adaptive Radiotherapy for a Fixed-Beam Radiotherapy Prototype P Liu1*, D Nguyen1 , R O'Brien1 , P Keall1 , J Booth1,2 , (1) The University of Sydney, Camperdown, NSW, (2) Royal North Shore Hospital, St Leonards, |
| TU-AB-205-1 | Quantification of Prostate Movement with On-Demand KV Imaging During SBRT K C Jones*, J Paul , Z Grelewicz , N Sen , D Wang , J Turian , Rush University Medical Center, Chicago, IL |
| TU-AB-205-3 | Probabilistic Decomposition of X-Ray Image Sequence to Extract Obscure Target Objects for Monitoring Intrafractional Organ Motion M Shindo1*, K Ichiji1 , N Homma2 , X Zhang3 , Y Takai4 , M Yoshizawa5 , (1) Graduate School of Engineering, Tohoku University, Sendai, Japan, (2) Tohoku University Graduate School of Medicine, Sendai, Japan, (3) National Institute of Technology, Sendai College, Sendai, Japan, (4) Southern Tohoku BNCT Research Center, Koriyama, Fukushima, (5) Cyberscience Center, Tohoku University, Sendai, Japan |
| TU-C1030-GePD-F5-1 | Comparison of An In-House MV-KV System Vs Calypso for Intra-Treatment Monitoring During Prostate SBRT K Tierney*, B Ravindranath , E Eley , L Happersett , P Zhang , M Hunt , Mem Sloan-Kettering Cancer Ctr, New York, NY |
| TU-C1030-GePD-F9-3 | Velocity-Based Selection of Gating Phases Using 4DCT Respiratory Waveform Analysis N Manohar*, T Wang , X Yang , S Dresser , P Patel , K Higgins , T Liu , A Dhabaan , Emory University, Atlanta, GA |
| 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-KDBRA1-1 | Are Implanted Fiducials An Appropriate Surrogate for Tumour Position in Lung SABR? A Briggs1*, N Hardcastle2,4 , V Caillet1,3 , K Szymura1 , D Jayamanne1 , M Hibbert1 , B Harris1 , T Eade1 , P Keall3 , J Booth1,4 , (1) Royal North Shore Hospital, St Leonards, NSW, (2) Peter MacCallum Cancer Centre, Melbourne, Victoria, (3) ACRF Institute X, University Of Sydney, NSW, (4) Institute of Medical Physics, University of Sydney, Sydney, NSW |
| 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-FG-DBRA-1 | Automated IMRT Treatment Planning Using Expedited Constrained Hierarchical Optimization (ECHO): Retrospective Study and Clinical Implementation M Zarepisheh*, L Hong , Y Zhou , J Oh , J Mechalakos , M Hunt , G Mageras , J Deasy , Memorial Sloan-Kettering Cancer Center, New York, NY |
| WE-HI-KDBRB1-3 | High Accuracy Estimation of Real-Time Six Degrees of Freedom (6DoF) Intrafraction Tumor Motion with Intermittent KV Imaging by Incorporating External Respiratory Signal D T Nguyen1*, V Caillet1,2 , R O'Brien1 , N Hardcastle3 , A Briggs2 , T Eade2 , J Booth2 , P Keall1 , (1) ACRF Image-X Institute, The University Of Sydney, NSW, Australia (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, NSW, Australia (3) Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia |
| WE-HI-KDBRB1-10 | 4DCT and 4DCBCT Under-Predict Intrafraction Lung Target Motion During Radiotherapy E Steiner1*, C Shieh1 , V Caillet1,2 , R O'Brien1 , J Booth1,2 , A Briggs2 , N Hardcastle2 , K Szymura2 , D Jayamanne2 , T Eade2 , P Keall1 , (1) The University of Sydney, The University Of Sydney, NSW, (2) Royal North Shore Hospital, St Leonards, NSW |
| WE-HI-KDBRB1-11 | Real-Time Localization of Intrafractional Lung Tumor Motion Using IR-UWB Radars R El-Bardan1*, P Tupin1 , S Han-Oh2 , E Oh3 , D Malaviya1 , A J Di Rienzo1 , J Wong2 , (1) One Health Group, Chantilly, VA 20151, (2) Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21231, (3) Department of Electrical and Computer Engineering, United States Naval Academy, Annapolis, MD 21402 |