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Keywords: image guidance
| MO-B-BRC-3 | Deep Learning-Guided Iterative Refinement to Improve Label Quality and Consistency H Zhou1*, J Xiao2, Z Fan2, 3, 4, D Ruan1, 5, (1) Department of Bioengineering, University of California, Los Angeles, CA 90095, (2) Department of Radiology, University of Southern California, Los Angeles, CA 90033, (3) Department of Radiation Oncology, University of Southern California, Los Angeles, CA 90033, (4) Department of Biomedical Engineering, University of Southern California, Los Angeles, CA 90089 (5) Department of Radiation Oncology, University of California, Los Angeles, CA 90095 |
| MO-E115-IePD-F2-4 | Low-Dose Contrast-Enhancement MRI Using Deep Learning with Patient-Specific Image Prior for Liver Cancer Adaptive Radiotherapy Y Gao, J Deng, X Jia*, The University of Texas Southwestern Medical Ctr, Garland, TX |
| MO-E115-IePD-F9-2 | Development of Spectrally Encoded Optical Polarization Imaging for Skin Cancer Margin Detection P Jermain1*, T Iorizzo1, D Goldberg2, M Maloney2, B Mahmoud2, A Yaroslavsky1, (1) University of Massachusetts Lowell, Lowell, MA (2) University of Massachusetts Medical Center, Worcester, MA |
| MO-F-BRC-5 | BEST IN PHYSICS (MULTI-DISCIPLINARY): Development of Quadruple On-Board Imaging to Guide Radiation Treatment in Small Animals H Wang1,2*, X Li1,2, L Xu1,2, Y Ren1,2, W Deng1, H Feng3, Z Yang4, S Ma1,5, Q Ni6, Y Kuang7, (1) Medical Imaging and Translational Medicine Laboratory, Hangzhou Cancer Center, Hangzhou, CN, (2) Department of Radiotherapy, Affiliated Hangzhou Cancer Hospital, Zhejiang University School of Medicine, Hangzhou, CN, (3) Patient Follow-up Center, Hangzhou Cancer Hospital, Hangzhou, CN, (4) Department of Radiotherapy, Xiangya Hospital Central South University, Changsha, CN, (5) Medical Oncology, Xiaoshan Hospital Affiliated to Hangzhou Normal University, Hangzhou, CN, (6) Department of Radiology, Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, CN, (7) Medical Physics Program, University of Nevada, Las Vegas, NV, USA |
| MO-FG-BRB-8 | Pulse to Pulse Cherenkov Imaging In Vivo During FLASH Radiotherapy Tracks Output and Surface Profiles M Rahman1*, M Ashraf1,2, R Zhang1,3,4, X Cao1,5, D Gladstone1,3,4, L Jarvis3,4, J Hoopes1,3,4,6, B Pogue1,4,6,7, P Bruza1, (1) Thayer School of Engineering, Dartmouth College, Hanover, NH, (2) Department of Radiation Oncology, Stanford University, Palo Alto, CA, (3) Department of Medicine, Radiation Oncology, Geisel School of Medicine, Dartmouth College Hanover NH, (4) Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, Lebanon, NH, (5) School of Life Science and Technology, Xidian University, Xian, CN, (6) Department of Surgery, Geisel School of Medicine, Dartmouth College, Hanover, NH (7) University of Wisconsin-Madison, Madison, WI |
| MO-H345-IePD-F5-4 | Real-Time Tracking Diaphragm Motion On During-Treatment KV Cone Beam Projection Images Using ResNet50 J Liang*, Q Liu, E Porter, D Yan, Beaumont Health System, Royal Oak, MI |
| PO-GePV-M-77 | 3D Surface Imaging of Pleural Cavity for Light Fluence Modeling During PDT D Sourvanos, H Sun, J Fiorellini, K Cengel, T Zhu*, University of Pennsylvania, Philadelphia, PA |
| PO-GePV-M-78 | A Real time IR Navigation System for Pleural Photodynamic therapy H Sun*, M Kim, K Cengel, T Zhu, University of Pennsylvania, Philadelphia, PA |
| PO-GePV-M-96 | Assessing the Ability to Detect Lung Target Amplitude Changes Between 3D CBCT and 4D CBCT by Geometric and Dosimetric Evaluation C Baley*, N Kirby, S Stathakis, N Papanikolaou, D Saenz, University of Texas HSC SA, San Antonio, TX |
| PO-GePV-M-101 | Can Gating Percentiles Selected From the Phase-Based Planning 4DCT Be Applied for Amplitude-Gated Treatments? L Lu*, C Poduska, P Qi, K Stephans, P Xia, The Cleveland Clinic Foundation, Cleveland, OH |
| PO-GePV-M-103 | Preferred MRI Registration Techniques for Deformable Dose Accumulation in Abdomen K Kainz*, J Garcia Alvarez, H Zhong, A Tai, E Ahunbay, X Li, Medical College of Wisconsin, Milwaukee, WI |
| PO-GePV-M-108 | Transformation of a 6DoF Robotic Couch Position to Account for Intrafraction Variation for a Proton Therapy System M Shang*, Y Yuan, D Pang, Y Chen, Georgetown University Hospital, Washington, DC |
| PO-GePV-M-126 | Metal Artifact Reduction in Cone-Beam Computed Tomography for Ultrasound-Guided Cardiac Radioablation Using Protons S Puvanasunthararajah1*, S Camps2, M Wille3, P Ramachandran4, D Fontanarosa5, (1) Queensland University of Technology, Brisbane, Queensland, Australia, (2) EBAMed SA, Geneva, Switzerland,(3) Queensland University Of Technology, Brisbane, Queensland, Australia,(4) Princess Alexandra Hospital, Brisbane, Queensland, Australia,(5) Queensland University of Technology, Brisbane, Queensland, Australia |
| PO-GePV-M-128 | Evaluation of the Clinical Impact of the Differences Between Planned and Delivered Doses in Prostate Cancer Radiotherapy Based On Daily IGRT and Patient-Reported Outcome Scores P Mavroidis1*, J Hammers2, G Narayanasamy3, S Sud4, D Lindsay5, X Tan6, J Dooley7, S Stathakis8, L Marks9, R Chen10, S Das11, (1) University of North Carolina, Chapel Hill, NC, (2) Chapel Hill, NC, (3) University of Arkansas for Medical Sciences, Little Rock, AA, (4) University Of North Carolina At Chapel Hill, NC, (5) UNC at Chapel Hill, Chapel Hill, NC, (6) UNC at Chapel Hill, Chapel Hill, NC, (7) University of North Carolina, Chapel Hill, NC, (8) Mays Cancer Center - MD Anderson Cancer Center, San Antonio, TX, (9) University of North Carolina at Chapel Hill, Chapel Hill, NC, (10) University Of Kansas, (11) University of North Carolina, Chapel Hill, NC |
| PO-GePV-M-134 | Clinical Experience of ExacTrac to Guide Six Degree of Freedom Fiducial Marker Based Patient Positioning for Hypo-Prostate Fractionation R Sandhu*, C Knill, B Loughery, L Lin, Z Seymour, Beaumont Health - Dearborn, Dearborn, MI |
| PO-GePV-M-146 | Minimizing Alignment Errors in SBRT Patients On CTOR Unit R Sadagopan*, R Martin, C Peeler, P Nitsch, X Wang, J Pollard-Larkin, UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-M-148 | Retrospectively Evaluating CBCT Target Localization with MIP-Based Alignment and Comparing with AIP-Based Alignment L Wang1*, (1) Fox Chase Cancer Center, Philadelphia, PA |
| PO-GePV-M-159 | Impact of Parameter Selection and Setup Conditions On Image Quality of a Novel On-Board Helical KVCT R Tegtmeier*, W Ferris, J Bayouth, W Culberson, University of Wisconsin-Madison, Madison, WI |
| PO-GePV-M-193 | Investigation of Registration Uncertainty Caused by DRR Resolution for Motion Tracking in Spinal Treatments W Cai, X He, F Li, P Zhang, L Cervino, J Moran, T Li*, X Li, Memorial Sloan Kettering Cancer Center, New York, NY |
| PO-GePV-M-197 | Evaluation of Internal Vs External Surrogate Motions During Pancreatic SBRT Treatments L Madden1*, A Briggs2, M Gargett1, R Brown1, E Hewson3, A Ahmed1, D Chrystall1, G Hruby1, A Kneebone1, J Booth1, (1) Northern Sydney Cancer Centre, St Leonards, NSW, AU, (2) Shoalhaven Cancer Care Centre, Nowra, NSW, AU, (3) University of Sydney, Sydney, NSW, AU, |
| PO-GePV-M-217 | Initial Clinical Experience with Surface Guidance for Treating Breast Patients On Halcyon K Kisling*, L Padilla, G Kim, UC San Diego, La Jolla, CA |
| PO-GePV-M-221 | Clinical Implementation of InBore Real-Time Monitoring for Adaptive Radiotherapy On Ethos T Keiper*, G Kim, UC San Diego, La Jolla, CA |
| PO-GePV-M-224 | A Two-Step Deep Learning Method for Accurate Synthetic CT From Abdominal MRI E Ahunbay1*, J Xu2, A Parchur1, D Thill2, E Paulson1, X Chen1, E Omari1, X Li1, (1) Medical College of Wisconsin, Milwaukee, WI, (2) Elekta, Inc., Atlanta, GA |
| PO-GePV-M-283 | A Portable Real-Time Image-Guided 6DoF Robotic Positioning System for Canine FLASH Trials A Sakaamini*, X Liu, R Wiersma, University of Pennsylvania, Philadelphia, PA |
| PO-GePV-M-298 | Multi-Site Evaluation of the AI-Assisted Auto Segmentation Quality for a CBCT Based Online Adaptive Radiotherapy System B Meng*, M Dohopolski, S Jiang, M Lin, B Cai, University of Texas Southwestern Medical Center, Dallas, TX |
| PO-GePV-M-319 | Artificial Intelligence-Aided Morphological Design for PET-Guided Radiotherapy K Wang*, M Huq, UPMC Hillman Cancer Center and University of Pittsburgh School of Medicine, Pittsburgh, PA |
| PO-GePV-T-79 | Comparison of Setup Uncertainty and Efficiency Between Klarity SBRT System and BlueBAG System for Spine SBRT E Quan, S Krafft, M Vaccarelli, T Briere, E Han*, UT MD Anderson Cancer Ctr., Houston, TX |
| PO-GePV-T-287 | Evaluation of Dose Distribution Difference Between Plan and Delivery Using Kilovolt CT-Linac in Total Marrow and Lymphoid Irradiation DZ Jing*, D Deng, Y Xiong, J Gong, YC Wei, H Liu#, XY Wang#,Department of Radiation and Medical Oncology, Hubei Key Laboratory of Tumor Biological Behaviors,Hubei Cancer Clinical Study Center, Zhongnan Hospital of Wuhan University, Wuhan, China, 430071 |
| SU-F-206-7 | Patient-Specific Adjuvant Chemotherapy Decision Making Using Radiomics for Locally-Advanced NPC: A Multicenter Retrospective Study X Teng1*, J Zhang1, Z Ma1, X Han1, S Lam1, H Xiao1, C Liu1, W Li1, Y Huang1, F Lee2, W Yip3, A Cheung1, H Lee4, J Cai1, (1) The Hong Kong Polytechnic University, Hong Kong (2) Queen Elizabeth Hospital, Hong Kong (3) Hong Kong Sanatorium and Hospital (4) The University Of Hong Kong |
| SU-F-BRC-5 | Tracking Intrafractional Motion Using Orthogonal MV-KV Images in Paraspinal SBRT Treatment: Pilot Results On Clinical Patients Q Fan, H Pham, T Li, P Zhang, L Cervino, J Moran, X Li*, Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-H330-IePD-F6-6 | Pancreatic Tumor Motion Correlation with Common Motion Surrogates On Cine MRI Acquired with a MR-Linac System B Lewis1,2*, A Guta1, J Shin1,3, Z Ji1, J Kim3, T Kim1, (1) Washington University in St. Louis, St. Louis, MO, (2) UT MD Anderson Cancer Center, Houston, TX, (3) Yonsei University College of Medicine, Seoul, ,KR |
| SU-H400-IePD-F8-1 | Dense UNet for Automatic Contour Correction On Abdominal MRI for MR-Guided Adaptive Radiation Therapy C Sarosiek*, J Ding, A Amjad, Y Zhang, N Dang, X Li, Medical College of Wisconsin, Milwaukee, WI |
| SU-J-202-5 | XIOSIS: Novel Deep Learning Method for Image-Guided Spacer Placement in Spacer-Enabled Pancreatic Cancer Radiotherapy H Hooshangnejad 1,3*, J Lee 2,3, K Ding2,3, (1) Department of Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, MD, USA, (2) Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins School of Medicine, Baltimore, MD, USA, (3) Carnegie Center of Surgical Innovation, Johns Hopkins School of Medicine, Baltimore, MD, USA |
| SU-K-BRC-2 | Evaluation of Confidence Intervals in Daily Deformable Dose Accumulation in Parotid Glands to Guide Dose Adaptation During CT-Guided Radiation Therapy of Head and Neck Cancer J Garcia Alvarez*, K Kainz, H Zhong, C Schultz, X Li, Medical College of Wisconsin, Milwaukee, WI |
| TH-A-206-3 | BEST IN PHYSICS (MULTI-DISCIPLINARY): Feasibility of Biology-Guided Radiation Therapy Using a Long-Lived Antibody PET Tracer A Natarajan1*, S Khan1, D Anders1, N Malik1, H Nguyen1, O Oderinde2, F Chin1, E Rosenthal1, G Pratx1, (1) Stanford University School of Medicine, Palo Alto, CA, (2) RefleXion Medical, Hayward, CA |
| TH-B-206-5 | Technical Results for the First Multi-Institutional Sterotactic MR-Guided Adaptive Radiation Therapy (SMART) Trial in Pancreas Cancer J Kim1*, P Parikh1, P Lee2, MD Chuong3, M Fuss4, D Low5, (1) Henry Ford Health System, Detroit, MI, (2) MD Anderson Cancer Center, (3) MCI, Miami, FL, (4) Viewray, (5) UCLA, Los Angeles, CA |
| TH-F-BRC-4 | MRI Wavelet-Based Machine Learning Classifier to Automatically Determine OLAR Necessity During MRgART H Nasief*, E Omari, A Parchur, Y Zhang, X Chen, E Paulson, W Hall, B Erickson, X Li, Medical College of Wisconsin, Milwaukee, WI |
| WE-C1000-IePD-F1-4 | The Potential Role of Radiomic-Driven Treatment Decision-Making for Locally Advanced NPC X Han1, X Teng1, J Zhang1, Z Ma1*, S Lam1, H Xiao1, C Liu1, W Li1, Y Huang1, F Lee2, J Cai1, (1) The Hong Kong Polytechnic University, Hong Kong, (2) Queen Elizabeth Hospital, Hong Kong |
| WE-C1000-IePD-F3-2 | The Impact of Patient Coaching During Mask Based Treatment On the GammaKnife Icon K Skidmore1*, C Ramsey1,2, J Bowling2, E Ross1, I Pfeiffer2, G Clark2, D Hauge3, (1) University of Tennessee, Knoxville, TN, (2) Thompson Cancer Survival Center, Knoxville, TN, (3) Fort Sanders Regional Gamma Knife Center |
| WE-C1030-IePD-F3-1 | The Spatial Accuracy of Ring-Mounted Halcyon Versus TrueBeam Linac for Single-Isocenter/Multi-Target SBRT Treatment R Mallory*, D Pokhrel, University of Kentucky, Lexington, KY |
| WE-C930-IePD-F2-2 | Evaluation of Patient Movement During Online Adaptive Radiotherapy with CBCT and a Surface Imaging System DN Stanley*, CE Cardenas, JG Belliveau, RA Popple, The University of Alabama at Birmingham, Birmingham, AL |
| WE-C930-IePD-F5-3 | Deep Learning Based Cine-MR Image Prediction and Analysis for Abdominal Motion J Weng1*, S Bhupathiraju2, T Samant3, A Dresner4, J Wu1, S Samant1, (1) Department of Radiation Oncology,University of Florida, Gainesville, FL (2) Department of Computer & Information Science & Engineering, University of Florida, Gainesville, FL (3) UF Research Computing, University of Florida, Gainesville, FL (4) Philips Healthcare |