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| MO-K-DBRA-4 | Feasibility of Using Machine Learning Techniques to Predict the Results of VMAT Patient-Specific QC Measurements DA Granville1*, JG Sutherland1,2,3 , DJ La Russa1,2,3 , (1) The Ottawa Hospital, Ottawa, ON, (2) The University of Ottawa, Ottawa, ON, (3) The Ottawa Hospital Research Institute, Ottawa, ON |
| SU-F-209-5 | Use of Small 3D Radiochromic Dosimeters and a Motion Phantom for Dose Verification of Dynamic MLC Tracking Radiotherapy F Costa1*, M Menten1 , S Doran2 , J Adamovics3 , I Hanson1 , S Nill1 , U Oelfke1 , (1) The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, (2) CRUK Cancer Imaging Centre, The Institute of Cancer Research, London, (3) Rider University, Lawrenceville, NJ |
| SU-F-209-6 | Validation of Tomotherapy Motion Compensation with Jaw Tracking in a Moving Phantom J Smilowitz1*, E Adamson2 , L Turner3 , E Chao4 , E Schnarr5 , J Bayouth6 , (1) University of Wisconsin, Madison, WI, (2) University of Wisconsin, Madison, WI, (3) University of Wisconsin-Madison, Madison, WI, (4) Accuray Incorporated, Madison, WI, (5) Accuray Incorporated , Madison, WI, (6) University of Wisconsin, Madison, WI |
| SU-H300-GePD-F7-1 | A Comprehensive Robustness Test Based On Fast Monte Carlo Simulations for PBS Proton Therapy K Souris*, A Barragan Montero , E Sterpin , J Lee , UCL, Belgium |
| 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-F6-4 | Region-Of-Interest Based Local Principal Component Analysis Algorithm to Extract Independent Motion Pattern From Cone-Beam Tomography Projections P Tsai*, B Lu , G Yan , J Park , J Wu , C Liu , university Florida, Gainesville, FL |
| SU-H430-GePD-F6-6 | Quantitative Comparison Between 3T and 7T MRI for Detection of Head and Neck Cancer for MRI-Based Treatment Planning M Lee1*, K Song1 , B Choe1 , T Suh1 , (1) Research Institute of Biomedical Engineering, The Catholic University of Korea, Seoul, Republic of Korea |
| SU-I-GPD-P-21 | Straightforward Exact IGRT Couch HU Commissioning P Iwai*, G Simonetti , C Marmitt , UOPECCAN Hospital, Umuarama, Parana |
| SU-I-GPD-T-155 | Formalization and Automation of Quality Assurance Processes in Radiation Oncology R Munbodh1*, H Zaveri2 , M Caminati3 , J Bowles3 , (1) Warren Alpert Medical School of Brown University, Providence, RI, United States, (2) Yale University School of Medicine, New Haven, CT, United States, (3) University of St Andrews, St Andrews, United Kingdom |
| SU-I-GPD-T-173 | Development of Accurate EPID in Vivo Dosimetry for Photon Therapy H Takei1*, T Isobe1 , Y Watanabe2 , T Hasegawa2 , E Sato3 , H Hara2 , H Muraishi2 , T Sakae1 , (1) University of Tsukuba, Tsukuba, Ibaraki, (2) Kitasato University, Sagamihara, Kanagawa, (3) Kyorin University, Mitaka, Tokyo |
| SU-I-GPD-T-186 | Verification of Volumetric Modulated Arc Therapy Total Marrow Irradiation Using ArcCHECK and EBT3 Films P Changkaew*, P Tangboonduangjit , N Stansook , R Worawongsakul , Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Rajathevi,, Bangkok |
| SU-I-GPD-T-189 | A Novel Prediction of MLC Leaf Positioning Accuracy Based On Artificial Neural Network B Min1*, H Nam1 , W Cheon2 , Y Han2 , H Lee1 , Y Kim1 , I Jeong1 , S Bang1 , J Park1 , (1) Department of Radiation Oncology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul (2) Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul |
| SU-I-GPD-T-194 | Impact of Different Treatment Planning Systems On Modulation Complexity for Prostate Volumetric Modulated Arc Therapy M Itano1*, K Motegi2 , S Kanai3 , S Shirasaki4 , H Tachibana5 , (1) ,,,(2) National Cancer Center, Kashiwa, Chiba, (3) Funabashi Municipal Medical Center, Funabashi, Chiba, (4) Funabashi Municipal Medical Center, Funabashi, Chiba, (5) National Cancer Center Hospital East, Kashiwa, |
| SU-I-GPD-T-195 | Irradiation Leakage Observed Outside of PTV in Patient Specific VMAT QA M Xu1*, H Parks1 , R Foster2 , M Pankuch2 , (1) Northwestern Medicine Cancer Center, Geneva, IL, (2) Northwestern Medicine Chicago Proton Center, Warrenville, IL |
| SU-I-GPD-T-204 | End-To-End VMAT QA Measurements- RTTs Vs Physicists E Shekel*, D Epstein , D Levin , Department of Radiotherapy, Assuta Medical Centers, Tel Aviv, N/A |
| SU-I-GPD-T-265 | Impact of CT-HU Values in the Voxels Around the Reference Point On Plan Secondary Check J Nomura1*, H Tachibana2 , S Moriya3 , S Miyakawa4 , T Kurosawa4 , S Jinno1 , M Sato1 , (1) Komazawa University, Setagaya, Tokyo, (2) National Cancer Center Hospital East, Kashiwa, Chiba, (3) University of Tsukuba, Tsukuba, Ibaraki, (4) Tokyo Women's medical University, Sinjuku, Tokyo |
| SU-I-GPD-T-381 | Effect of ArcCHECK Array Calibration On Patient Specific Quality Assurance in Flattening Filter Free (FFF) Photon Beams S Srivastava1,2*, D Pinnaduwage1,2 , S Jani1,2 , X Yan1,2 , P Metuge1,2 , 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-L-202-5 | Feasibility Study of Intrafractional 4D CBCT for a Target Monitoring During VMAT-Based SBRT J Kim1*, E Lee2 , K Park2 , J Kim2 , K Keum2 , H Lee2 , (1) Yonsei Caner Center, Seoul, (2) Yonsei University College of Medicine, Seoul, Seoul |
| TU-C1000-GePD-F6-1 | A Retrospective, Dosimetric Analysis of Post Y-90 Liver Radio-Embolization Via Microspheres D Alvarez1*, M Chuong2 , R Gandhi3 , V Mishra4 , A Gutierrez5 , (1, 2, 4, 5) Miami Cancer Institute, Miami, FL, (3) Baptist Hospital of Miami, Miami, FL, |
| TU-C1000-GePD-F9-3 | Studies of Prototype Dual Head Compton Camera for Applications in Medical Imaging S Peterson1*, M Leigh1, D Mackin2 , H Chen3 , P Maggi3 , S Beddar2 , J Polf3 , (1) University of Cape Town, Rondebosch, (2) MD Anderson Cancer Center, Houston, TX, (3) University of Maryland School of Medicine, Baltimore, MD |
| TU-C1030-GePD-F4-6 | A Novel Dynamic Beam Flattening Technique for 6FFF Beams On Halcyon Linacs M Constantin1*, J Kauppinen2 , E Kuusela2 , S Thompson1 , (1) Varian Medical Systems, Palo Alto, California, (2) Varian Medical Systems, Helsinki, Finland |
| TU-E115-GePD-F5-3 | Interfractional Motion in Carbon Ion Radiation Therapy for Prostate Cancer Spares Rectum with Little Target Degradation D Bridges1*, H Kawamura2 , K Fukata3 , T Kanai4 , (1) Gunma University, Maebashi, Gunma,(2) Gunma University Heavy Ion Medical Center, Maebashi, Gunma, (3) Keio University, Shinjuku-ku, Tokyo, (4) Osaka Heavy Ion Beam Center, Osaka, Osaka-fu |
| WE-AB-DBRA-7 | It Is About (real) Time to Verify HDR Treatments: Duke Solution Using Nano-Fiber Optic Detector M Rokni1*, P Maccarini1 , X Shen1, B Moore1, B Langloss1, A Rodrigues2, M Belley3 , M Therien1, T Yoshizumi2, J Chino2, O Craciunescu2 , (1) Duke University, Durham, North Carolina, (2) Duke University Medical Center, Durham, NC, (3) Rhode Island Hospital, Woburn, MA |
| WE-C1000-GePD-F8-2 | Accuracy of Template Matching in the Localization of a Vertebral Body During SBRT Dose Delivery D Lovelock1*, S Lim1 , A Fontanella1 , H Mostafavi2 , J Mechalakos1 , A Wild1 , J Yamada1 , (1) Mem Sloan-Kettering Cancer Ctr, New York, NY, (2) Varian Medical Systems, Palo Alto, CA |
| WE-C1030-GePD-F9-1 | 3D Conformal Radiotherapy for Early-Stage Breast Cancer Delivered in the Prone Position Is Robust to Daily Setup Variations H Al-Hallaq*, A Xiao , G Hubert , Y Hasan , J Jutzy , S Chmura , H Al-Hallaq , The University of Chicago, Chicago, IL |
| WE-C930-GePD-F9-2 | Low-Resource Vendor-Independent Coplanar Patient Clearance Verification Tool M Trager*, P Charpentier , Thomas Jefferson University Hospital, Philadelphia, PA |