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| MO-GH-221AB-0 | Computed Tomography-Guided Interventional Procedures F Fintelmann1*, A Jones2*, S Leng3*, K Yang1*, (1) Massachusetts General Hospital, Boston, MA, (2) UT MD Anderson Cancer Center, Houston, TX, (3) Mayo Clinic, Rochester, MN |
| MO-GH-SAN2-3 | Enabling 3D Ultrasound Needle Guidance During Implant Placement Procedures for High-Dose-Rate Interstitial Gynecologic Brachytherapy J Rodgers1*, J Bax1 , K Surry2 , W Hrinivich3 , E Raščevska4 , E Leung5 , V Velker2 , D D'Souza2 , A Fenster1 , (1) Robarts Research Institute, Western University, London, Ontario, (2) London Regional Cancer Program, London, Ontario, (3) Johns Hopkins University School of Medicine, Baltimore, Maryland, (4) University of Twente, Enschede, The Netherlands, (5) Odette Cancer Centre, Toronto, Ontario |
| MO-K-303-3 | Continuous Long-Term Imaging with Robotic 4D Ultrasound for Motion Compensation in Radiotherapy and Beyond S Ipsen*, I Kuhlemann , A Schweikard , F Ernst , Institute for Robotics and Cognitive Systems, University of Luebeck, Luebeck, Germany |
| PO-GePV-T-122 | Imaging Protocol for Pulsed Low Dose Rate G Cardarelli*, M Schwer , S Hersey , C Liu , J Wage , P Treon , K Leonard , Y Puthawala , E Klein , Rhode Island Hospital / Warren Alpert Medical School at Brown University, Providence, RI |
| PO-GePV-T-264 | Simultaneous Optimization of Radiation-Imaging Coincidence for All Versa HD Photon Energies C Knill*, R Halford , M Snyder , R Sandhu , D Lack , Beaumont Hospital, Royal Oak, MI |
| PO-GePV-T-294 | Dosimetric Impact of Alternative Image Guidance Protocols for Radiation Treatment Setup for Head and Neck Cancer Patients: Daily Cone-Beam Computed Tomography (CBCT) Versus Daily 2D KV Imaging S Lee*, B Zhang , G Lasio , H Xu , A Gopal , S Chen , B Yi , University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-T-325 | Quantitative Evaluation of the Positioning of the ExacTrac System as a Function of Treatment Table Angle for Stereotactic Radiosurgery J Lucido*, S McCauley Cutsinger , M Grams , Mayo Clinic, Rochester, MN |
| SU-E-225BCD-4 | Development of Eyeball Rotation System for Image-Guided Ocular Proton Treatment KH Kim*, SH Moon , H Kim , S Cho , K Park , B Jo , SH Ahn , C Kim , Y Goh , S Lee , D Shin , YK Lim , JH Jeong , Proton Therapy Center, National Cancer Center, Goyang-si, Gyeonggi-do, Republic of Korea |
| SU-E-225BCD-6 | Residual-Energy Lens Focused Proton Radiography at Clinical Energies: A Monte Carlo Simulation Study M Freeman1*, E Aulwes1 , L Dong2 , T Li2 , P Magnelind1 , F Merrill1 , R Selwyn3 , R Serda3 , R Sidebottom1 , B Teo2 , D Tupa1 , M Espy1 , (1) Los Alamos National Laboratory, Los Alamos, NM, (2) University of Pennsylvania, Philadelphia, PA, (3) University of New Mexico, Albuquerque, NM |
| SU-E-304-1 | Adaptive Dual Cardiac- and Respiratory-Gated Thoracic Imaging On a Linear Accelerator T Reynolds*, C Shieh , P Keall , R O'Brien, ACRF Image X Institute, University of Sydney, NSW, Australia |
| SU-F-225BCD-2 | Evaluation of Tracking Accuracy Using Synthetic Color Fluoroscopic Images Based On the Deep Learning for Real-Time Tumor-Tracking Radiotherapy T Shiinoki*, Y Yuasa , K Fujimoto , Yamaguchi University, Ube |
| SU-F-225BCD-3 | Practical Considerations for Utilizing the TrueBeam Advanced Imaging Package to Monitor Intrafraction Motion with Periodic KV Imaging and Automatic Marker Detection During VMAT Prostate Treatments M Rokni*, S Liauw , M Degnan , B Aydogan , H Al-Hallaq , T Wu , G Redler , The University of Chicago, Chicago, IL |
| SU-F-225BCD-6 | Using Neural Net Object Detection for Fiducial Tracking D Sawkey1*, H Mostafavi1, L Cervino2, (1) Varian Medical Systems, Palo Alto, CA (2) UC San Diego, La Jolla, CA |
| SU-F-303-3 | Assessment of CT Artefacts Caused by Matrix Array Transducers for Intra-Modality Registration in 4D Ultrasound-Guided Radiotherapy S Ipsen*, F Ernst , V Garcia-Vazquez , A Schweikard , Institute for Robotics and Cognitive Systems, University of Luebeck, Luebeck, Germany |
| SU-F-304-5 | 3D Fluoroscopic Image Estimation Using Principal Component Analysis Motion Modelling and Diaphragm Tracking C Shieh1*, W Liu1 , N Hindley1 , P Keall1 , (1) The University of Sydney, Eveleigh, NSW |
| SU-I300-GePD-F9-6 | Optimal CBCT Parameters for SRS Image Guidance E Sudentas*, N Kalach , Mount Sinai West, New York, NY |
| SU-I330-GePD-F5-4 | Validation of Simulated Target Motion Spatial Accuracy of Elekta Symmetry Versus 4D CT C Baley*, S Stathakis , P Myers , N Kirby , K Rasmussen , N Papanikolaou , D Saenz , University of Texas HSC SA, San Antonio, TX |
| SU-I330-GePD-F6-4 | On-Board Imaging with High Energy MeV Proton Radiographic Imaging Using a Proton Therapy System G Wright1 , N Alsbou2, S Ahmad1 ,I Ali1 , (1) University of Oklahoma Health Sciences, Oklahoma City, OK, (2) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK |
| SU-L-225BCD-1 | A Conceptual Study On Real-Time Adaptive Radiation Therapy Optimization Through Ultra-Fast Beamlet Control R D Wiersma, X Liu*, The University of Chicago, Chicago, |
| SU-L-SAN2-7 | On the Development of Real-Time Motion Tracking Using 2D-To-3D MRI Registration for MR-Linac T Keiper1*, A Tai2 , L Wang3 , X Chen4 , E Paulson5 , F Lathuiliere6 , D Cooper7 , M Lachaine8 , X Li9 , (1) Medical College of Wisconsin, Milwaukee, WI, (2) Medical College of Wisconsin, Milwaukee, WI, (3) Medical College of Wisconsin, Milwaukee, WI, (4) Medical College of Wisconsin, Milwaukee, WI, (5) Medical College of Wisconsin, Milwaukee, WI, (6) Elekta, Montreal, QC,(7) Elekta, Montreal, QC,(8) Elekta, Montreal, QC, (9) Medical College of Wisconsin, Milwaukee, WI |
| TU-AB-225BCD-1 | BEST IN PHYSICS (MULTI-DISCIPLINARY): A New Positron Emission Mammography (PEM) Ultrasound-Guidance Device for Breast Biopsy C Park1,2,*, J Bax2, A Fenster1,2, (1) Western University Ontario, London, ON, Canada, (2) Robarts Research Institute, London, ON, Canada |
| TU-AB-225BCD-6 | Molecular Image-Directed Bone Biopsies in Metastatic Prostate Cancer Patients A Roth1*, S Harmon1 , T Perk1 , M Tuite1 , S Tomlins2 , G Liu1 , R Jeraj1,3 , (1) University of Wisconsin-Madison, Madison, WI, (2) University of Michigan, Ann Arbor, MI, (3) University of Ljubljana, Ljubljana, Slovenia |
| TU-AB-225BCD-10 | Surface Imaging Gated Larynx SBRT B Zhao*, R Reynolds , X Gu , R Timmerman , D Sher , UT Southwestern Medical Center, Dallas, TX |
| TU-C1000-GePD-F5-2 | Feasibility of Gold Fiducial Markers as a Surrogate for GTV Position in Image-Guided Radiotherapy of Rectal Cancer R.P.J. van den Ende1*, E.M. Kerkhof1, L.S. Rigter2, M.E. van Leerdam2, F.P. Peters1, B. van Triest2 , M. Staring1, C.A.M. Marijnen1,2, U.A. van der Heide1,2, (1) Leiden University Medical Center, Leiden, The Netherlands, (2) The Netherlands Cancer Institute, Amsterdam, The Netherlands |
| TU-C1000-GePD-F5-3 | Initial Experience with the TrueBeam Fiducial-Based Gating System Using KV-Triggered Imaging for Prostate SBRT A Besemer1,4*, K Vredevoogd2,4, M Geurts3,4, D Jacqmin4, Z Labby4, G Cooley4, (1) University of Nebraska Medical Center, Omaha, NE, (2) Turville Bay Radiation Oncology, Madison, WI, (3) Aspirus, Inc., Wausau, WI, (4) University of Wisconsin, Madison, WI |
| TU-C1000-GePD-F9-2 | Correction Using Image Processing Algorithm for Cone Beam CT Images in Stereotactic Body Radiotherapy (SBRT) R Srivastava1*, S Gaur2 , P Sharma3 , M Sharma4 , D Chauhan5 , N Sehgal6 , J Maria Das7 , m Jayanand8 , (1) International Oncology Centre,Fortis Hospital, Noida, UP, (2) International Oncology Centre,Fortis Hospital, Noida, ,(3) International Oncology Centre,Fortis Hospital, Noida, ,(4) International Oncology Centre,Fortis Hospital, Noida, ,(5) International Oncology Centre,Fortis Hospital, Noida, ,(6) International Oncology Centre,Fortis Hospital, Noida, ,(7) Sanjay Gandhi PG Inst Med Scienes, Lucknow, ,(8) Shobhit University, Merrut, |
| TU-C1030-GePD-F5-1 | Automated MV Markerless Tumor Tracking During VMAT and IMRT D Ferguson1*, M Shi1,4 , M Jacobson1 , M Myronakis1 , M Lehmann2 , P Huber2 , D Morf2 , R Fueglistaller2 , P Baturin3 , T Harris1 , I Valencia Lozano1 , C Williams1 , J Rottmann5 , R Berbeco1 , (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) Varian Medical Systems, Palo Alto, CA (4) University of Massachusetts, Lowell, Lowell MA (5) Paul Scherrer Institute |
| TU-C1030-GePD-F5-6 | Quantifying the Effect of Eye Movement On Surface Guided Imaging for Stereotactic Radiosurgery J McCulloch*, V Bry , N Papanikolaou , D Saenz , P Myers , N Kirby , S Stathakis , K Rasmussen , University of Texas HSC SA, San Antonio, TX |
| TU-F115-GePD-F6-5 | Effects of Age-Related Breathing Patterns On the Accuracy of Prospectively Sorted 4D MRI J Uh1*, M Kadbi2 , C Hua1 , (1) St. Jude Children's Research Hospital, Memphis, TN, (2) Philips Healthcare, Gainesville, FL |
| TU-J345-GePD-F1-1 | Evaluation of the Dosimetric Benefit of Using Cyberknife for Stereotactic Radiotherapy (SBRT) of Prostate Treatment L Wang*, S Hayes , E Horwitz , L Jin , C Ma , Fox Chase Cancer Center, Philadelphia, PA |
| WE-C1000-GePD-F5-1 | A Feasibility Study of Adaptive Radiotherapy Based On Varian Halcyon and Velocity Systems: Patient-Specific Dosimetric Indicators of Optimal Replanning Frequency and Timing Y Huang , Y Zhang*, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, 100142 *Corresponding Author: Y Zhang email: zhangyibao@pku.edu.cn |
| WE-C930-GePD-F6-6 | Real-Time Source and Plan Verification for High-Dose Rate (HDR) Brachytherapy Using Flat Panel Detector Y Rong1*, D Hernandez1 , J Zhang2 , S Benedict1 , M Lu2 , (1) University of California Davis Cancer Center, Sacramento, CA, (2) Varex Imaging Corp, Santa Clara, CA |
| WE-C930-GePD-F8-1 | Accessing Patient Dose Due to Paired MV-KV and KV-KV Imaging:A Monte Carlo Study G Ding*, M Price , Vanderbilt University, Nashville, TN |
