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| MO-AB-KDBRA1-2 | A Stationary Computed Tomography Module Using Photocathode-Driven X-Ray Sources A Cramer1,2* , J Hecla1 , D Wu2,3 , X Lai2,3 , K Yang2,3 , T Moulton3 , S Kenyon4 , Z Arzoumanian4, W Krull3 , K Gendreau4 , R Gupta2,3 , (1) Massachusetts Institute of Technology, Cambridge, MA, (2) Harvard Medical School, Boston, MA, (3) Massachusetts General Hospital, Boston, MA, (4) NASA's Goddard Space Flight Center, Greenbelt, MD. |
| MO-AB-KDBRA1-9 | Optimization of a Spectroscopic Photoacoustic Imaging Technique to Noninvasively Assess Oxygen Saturation in Murine Femoral Bone Marrow C Wood1,2*, K Harutyunyan1, J De La Cerda1, C Kaffes1, M Konopleva1,2, R Bouchard1,2 (1) The University of Texas MD Anderson Cancer Center, Houston, TX, (2) The University of Texas MD Anderson Cancer Center UTHealth Granduate School of Biomedical Sciences, Houston, TX |
| MO-C930-GePD-F1-1 | A New Registration Method Based On Surface Image Guided Radiation Therapy Jianfeng Zhao1,Pu Huang1,Lei Xing2, Steven Yi4, Bao Zhang3,Frank Meng4, Dengwang Li*1,(1) Shandong Normal University, Jinan, Shandong(2) Stanford University, School of Medicine, Stanford, California(3) Nanjing Hummingbird Hechnology co. Ltd, Nanjing, Jiangsu(4) Xyken LLC, Vienna, Virginia |
| MO-C930-GePD-F1-2 | Accurate Calcification Detection On Cone-Beam Breast CT From Very Few Projections C Fang1, L Shi2 , L Zhu1* , (1) University of Science and Techonology of China, Hefei, Anhui, (2) Stanford University, Stanford, CA, (3) University of Science and Technology of China, Hefei, Anhui |
| MO-C930-GePD-F1-3 | CT Image Reconstruction for Defective Detector Based On ART-TV Algorithm C Yuan1*, Z Chen2 , H Qi3 , B Li1 , J Ma1 , N Luo1 , S Wu3 , L Zhou1 , Y Xu1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) Shantou Central Hospital, Shantou, Guangdong, (3) Guangzhou Huaduan Technology Co. Ltd., Guangzhou, Guangdong Guangdong |
| MO-C930-GePD-F1-4 | Investigation of Radiation Dosimetry Method in IGRT Y Katsuragawa1*, N Hayashi2 , Y Adachi3 , Y Muraki3 , Y Sugiura3 , K Yasui2 , M Kobayashi1 , (1)Graduate School of Health Sciences, Fujita Health University, (2) School of Health Sciences, Fujita Health University, (3) Department of Radiology, Seirei Hamamatsu General Hospital, |
| MO-C930-GePD-F2-1 | Evaluation of Different Auto-Segmentation Methods for Prostate Radiotherapy M Cloutier*, S Hsu , L Goddard , A Basavatia , W Tome , Montefiore Medical Center, Bronx, NY |
| MO-C930-GePD-F2-5 | Testing and Implementation of Atlas Based Segmentation for Radiotherapy Treatment Planning M Jameson*, J Hellyer , C Choong , G Dinsdale , Ingham Institute & Liverpool Cancer Centre, Sydney, NSW |
| MO-C930-GePD-F3-5 | Performance Evaluation of An Atlas-Based Machine Learning Approach for Automated Prostate Radiotherapy Planning L Conroy*, C McIntosh , A Berlin , M Tjong , P Chung , T Craig , T Purdie, Princess Margaret Cancer Centre, Toronto, ON |
| MO-C930-GePD-F5-3 | Effect of Deformation Parameters On Deformable Image Registration Mapping of Simulated Pulmonary Ventilation Using a New Non-Rigid Ventilating Phantom S Miyakawa1*, H Tachibana2 , S Moriya3 , T Nishio1 , (1) Tokyo Women's medical University, Sinjuku, Tokyo, (2) National Cancer Center Hospital East, Kashiwa, ,(3) University of Tsukuba, Tsukuba, Ibaraki |
| MO-C930-GePD-F5-5 | Evaluation of the Dose Delivery Accuracy and Its Dependence On Imaging Modality and Deformable Image Registration Algorithm in Prostate Cancer Patients J Hammers1*, S Pirozzi2 , D Lindsay3 , O Kaidar-Person4 , N Papanikolaou5 , S Stathakis6 , R Chen7 , S Das8 , P Mavroidis9 , (1) ,Chapel Hill, NC, (2) MIM Software Inc., Cleveland, OH, (3) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (4) Rambam Health Care Campus, Haifa, ,(5) Ut Health San Antonio, San Antonio, TX, (6) University Of Texas Health, San Antonio, TX, (7) UNC Health Care, Chapel Hill, NC, (8) University of North Carolina, Chapel Hill, NC, (9) university North Carolina, Chapel Hill, NC |
| MO-C930-GePD-F6-2 | The Value of Quantitative CBCT Images Parameters Variations in Prediction of Early Response to Chemoradiotherapy in NSCLC Q Wen*, J Zhu , Q Qiu , C Ma , X Meng , Y Yin , J Yu , Shandong Cancer Hospital Affliated to Shandong University, Jinan, Shandong Province |
| MO-C930-GePD-F6-6 | Effect of CBCT Field of View On Calculation of Head and Neck PTV Coverage R LJ Qiu*, N Joshi , N Woody , S Koyfman , A Godley , The Cleveland Clinic, Cleveland, OH |
| MO-C930-GePD-F7-3 | Commissioning and Validation of the Dolphin Transmission Detector and Compass Software T Knewtson1*, S Pokhrel1 , A Wiles1 ,A Baker3, M Ballo1,2 , E W Izaguirre1,2 , (1) university Tennessee Health Science Center, Methodist university Hospital, Memphis, TN., (2) West Cancer Center, Germantown, TN., (3) Methodist Healthcare, Memphis,TN. |
| MO-C930-GePD-F7-5 | Measurement of MLC Leaf Offset Behavior Using An Electronic Portal Imager B Barraclough*, D Jacqmin , University of Wisconsin, Madison, WI |
| MO-C930-GePD-F8-6 | Tumour Signal Enhancement Volume Increase in DCE-MRI After Single Fraction SBRT of Early Stage Breast Cancer M Mouawad1,2,3*, H Biernaski2 , M Brackstone3 , M Lock3 , A Kornecki4 , O Shmuilovich4 , I Nachum4 , F Prato1,2 , R Thompson1,2 , S Gaede1,2,3 , N Gelman1,2,3 , (1) Western University, London, Ontario, Canada (2) Lawson Health Research Institute, London, Ontario, Canada, (3) London Regional Cancer Program, London, Ontario, Canada, (4) St. Joseph's Health Center, London, Ontario, Canada |
| MO-E115-GePD-F2-2 | Radiomics-Based Outcome Prediction Model Development ForPancreatic Cancer D Zheng1*, M Baine1 , C Zhang2 , Q Du2 , X Liang3 , A Kamal1 , H Yu2 , (1) University of Nebraska Medical Center, Omaha, NE, (2) University of Nebraska Lincoln, Lincoln, NE, (3) University of Florida, Jacksonville, FL |
| MO-E115-GePD-F2-4 | Longitudinal Changes of Cone Beam Computed Tomography Based Radiomics Features During Chemoradiotherapy for Locally Advanced Lung Cancer L Shi1*, Y Rong1 , M Daly1 , B Dyer1 , S Benedict1 , P Wang2 , J Qiu2 , T Yamamoto1 , (1) University of California Davis Comprehensive Cancer Center, Sacramento, CA, (2) Taishan Medical University, Taian, Shandong |
| MO-E115-GePD-F2-5 | Radiomics Analysis of Contrast-Enhanced CT Images for Detection of Human Papilloma Virus in Patients with Oropharyngeal Cancers H Bagher-Ebadian*, C Liu , F Siddiqui , N Wen , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| 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-F4-6 | 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-E115-GePD-F5-2 | Daily Edge Deformation Prediction Using Artificial Neural Network Regression for Prior Contour Based Total Variation Reconstruction (PCTV-ANN) for Low Dose CBCT Y Chen1*, K Lafata2 , F Yin3 , L Ren4 , (1) Duke University, Durham, NC, (2) Duke University, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Durham, NC |
| MO-E115-GePD-F6-2 | Dose-Dependent Changes in Regional Lung Function Detected 6-12 Weeks After Radiation Therapy: A Novel Application of Hyperpolarized-129Xe MRI L Rankine1*, Z Wang2 , C Kelsey3 , S Das1 , L Marks1 , B Driehuys2 , (1) Department of Radiation Oncology, The University of North Carolina at Chapel Hill, Chapel Hill, NC, (2) Center for In-Vivo Microscopy, Duke University, Durham, NC, (3) Department of Radiation Oncology, Duke University Medical Center, Durham, NC |
| MO-E115-GePD-F6-6 | A Method to Assess Spatial Tumor Response Based On Texture Analysis of Daily CTs Acquired During Radiation Therapy D Schott1*, W Hall1 , T Schmidt2 , G Noid1 , P Knechtges1 , B Erickson1 , X Li1 , (1) Medical College of Wisconsin, Milwaukee, WI, (2) Marquette University, Milwaukee, WI |
| MO-I345-GePD-F2-3 | Comparison of Beam Characteristics and Organ Doses for a Proton Gantry-Mounted CBCT System Modelled with MCNP6 and GATE O Ardenfors1*; 2, T Henry1; 2, I Gudowska1; 2, G Poludniowski3 , A Dasu4 , (1) Stockholm University, Stockholm, Sweden, (2) Karolinska Institutet, Stockholm, Sweden, (3) Karolinska University Hospital, Stockholm, Sweden, (4) The Skandion Clinic, Uppsala, Uppsala |
| MO-I345-GePD-F2-5 | Initial Evaluation of Dual-Energy CT Based Proton Dose Calculations in Two Commercial Treatment Planning Systems S Mossahebi1,2*, J Polf1,2 , H Chen1 , M Mundis2 , K Langen1,2 , (1) University of Maryland Medical School, Baltimore, MD, (2) Maryland proton treatment center, Baltimore, MD |
| 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-F6-2 | Exploration of Micro-CT to Guide Breast Conserving Surgery D McClatchy1*, R Zuurbier2 , W Wells2 , B Maloney1 , K Paulsen1 , B Pogue1 , (1) Dartmouth College, Hanover, NH, (2) Dartmouth Hitchcock Medical Center, Lebanon, NH |
| MO-I345-GePD-F8-4 | Modification of the ACR Phantom and Analysis Procedures for 7T Clinical MRI Scanner Testing D Lanners1*, P Trester1 , Y Shu1 , Z Bao1 , J Felmlee1 , A Fagan1 , (1) Mayo Clinic, Rochester, MN |
| MO-K-DBRB-2 | Improved PET Quantification by Adaptive Denoising and Regularized Image Reconstruction: A Feasibility Study M Namias1*, R Jeraj2 , (1) Fundacion Centro Diagnostico Nuclear, Buenos Aires, Argentina, (2) University of Wisconsin, Madison, WI |
| MO-K-DBRB-7 | Automatic Extraction and Tracing of Small Bowel Morphology Based On MR Enterography D Ruan*, D Karimi , E Boehnke , m douek , P Hu , D Low , K Sheng , M Steinberg , UCLA, Los Angeles, CA |
| MO-K-KDBRC-1 | Automated Standardization of Organ Labeling in Head and Neck Using Deep Learning T Rozario*, D Nguyen , M Lin , T Long , M Chen , W Lu , S Jiang , UT Southwestern Medical Center, Dallas, TX |
| 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 |
| MO-K-KDBRC-5 | Incorporating L0-Norm Regularization Into Cycle-Consistent Generative Adversarial Network (cGAN) for MR-To-CT Translation H Kim1*, H Lee2 , J Kwak1 , C Jeong1 , B Cho1 , (1) Department of Radiation Oncology, Asan Medical Center, Seoul, Seoul, (2) Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon |
| SU-E-202-5 | Imaging of Monochromatic Beams by Measuring Secondary Electron Bremsstrahlung for Carbon-Ion Therapy Using a Pinhole X-Ray Camera M Yamaguchi1 , S Yamamoto2*, Y Nagao3 , K Ando4 , N Kawachi5 , (1) National Institutes for Quantum and Radiological Science, Takasaki, Gumma, (2) Nagoya University Graduate School of Medicine, Nagoya, ,(3) National Institutes for Quantum and Radiological Science, Takasaki, Gumma, (4) Nagoya University, Nagoya, Aichi, (5) National Institutes for Quantum and Radiological Science, Takasaki, Gumma |
| SU-E-202-7 | A Study On the Influence of Changing the Motion Recognition Rate On the Dose Accuracy of Spot-Scanning Proton Therapy T Sodeta1 , T Matsuura1*, S Takao1 , S Hirayama1 , T Kanehira2 , N Miyamoto1 , K Nishioka1 , N Kato1 , S Shimizu1 , K Umegaki1 , H Shirato1 , (1) Hokkaido University, Sapporo, Japan, (2) The Netherlands Cancer Institute, Amsterdam, Netherland |
| SU-E-205-1 | An Automated Software Tool for Task-Based Image Quality Assessment and Matching in Clinical CT Using the TG-233 Framework J Solomon*, Y Zhang , J Wilson , E Samei , Duke University Medical Center, Durham, NC |
| SU-E-205-3 | Evaluation of Size-Specific Noise Index On Revolution CT: A Phantom Study F Rupcich1*, H Litt2 , D Crotty1 , (1) GE Healthcare, Waukesha, WI, (2) Perelman School of Medicine of the University of Pennsylvania, Philadelphia, PA |
| SU-E-205-4 | Impact of Noise On CT Readers B Whiting1*, S Don2 , D Politte3 , A Mitra4 , C Abbey5 , (1) University of Pittsburgh, Pittsburgh, PA, (2) Washington University School of Medicine, St. Louis, Missouri, (3) Washington University School of Medicine, Saint Louis, MO, (4) Washington University, Saint Louis, MO, (5) UC Santa Barbara, Santa Barbara, CA |
| SU-E-207-3 | Demonstration of Ultra-High Frame Rate Imaging Capability of a Photon-Counting Detector (PCD) A Shankar*, J Krebs , S Setlur Nagesh , D Bednarek , S Rudin , university at Buffalo (SUNY) School of Med., Buffalo, NY |
| SU-E-207-4 | Dependence of Central-Axis Depth Dose On KV and HVL for Modern Diagnostic X-Ray Imaging J Feng1*, L Wagner1, (1) The University of Texas Health Sciences Center at Houston, UT McGovern Medical School, Houston, TX |
| SU-E-207-6 | Evaluation of Linearity and Extent of Pulse Pile-Up in the Actaeon Photon Counting Detector A Shankar*, J Krebs , D Bednarek , S Rudin , university at Buffalo (SUNY) School of Med., Buffalo, 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-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-DBRA-4 | Neutron Dose Measurements in the Elekta MR-Linac Using Bubble Detectors B Keller1,2*, H Nusrat3 , S Ahmad1,2 , S Al-Ward1 ,A Sahgal1,2, A Sarfehnia1,2 , S Breen1,2 , G Pang1,2 , (1) Sunnybrook Health Sciences Centre, Toronto, Canada (2) University of Toronto, Department of Radiation Oncology, Toronto, Canada (3) Ryerson University, Toronto, Canada |
| SU-E-DBRB-7 | X-Ray Beam Profile Characterization for Two Modern Wide-Beam CT Scanners K Yang1*, C Ruan2 , X Li1 , B Liu1 , (1) Massachusetts General Hospital, Boston, MA, (2) Brigham and Women's Hospital, Boston, MA |
| SU-E-KDBRA1-4 | Fetal Dose Reduction for Treatment of a Brain Tumor Using Optimized Treatment Planning and Shielding Design A Rodrigues*, W Giles , J Kirkpatrick , F Yin , Duke University Medical Center, Durham, NC |
| SU-E-KDBRA2-3 | An Investigation of Biological Impact Caused by Edge-Scattered Protons in Pencil Beam Scanning Proton Therapy K Ueno, T Matsuura*, S Takao, S Hirayama, H Ueda, Y Matsuo, T Yoshimura, S Shimizu, K Umegaki, H Shirato, Hokkaido University, Sapporo, Japan |
| SU-E-KDBRA2-7 | Proton Interfractional Range Verification in Pediatric Patients for Pelvic Tumors Based On Synthetic CT O Ates*, C Hua , J Uh , P Fakhriddin , L Zhao , M Krasin , St. Jude Childrens Research Hospital, Memphis, TN |
| SU-E-KDBRB1-2 | Cone Beam CT-Ventilation From Mass Conserving Point Cloud Density Functions E Castillo1*, R Castillo2 , Y Vinogradskiy3 , D Solis4 , A Thompson5 , T Guerrero6 , (1) Beaumont Health, Royal Oak, MI, (2) Emory Univ, Atlanta, GA, (3) University of Colorado Denver, Aurora, CO, (4) Beaumont Health, Royal Oak, Michigan, (5) Beaumont Health, Royal Oak, Michigan, (6) Beaumont Health System, Royal Oak, MI |
| SU-E-KDBRB1-3 | Comparison of the Localization Accuracy in Conventional and Ultra-Low Dose CT Fluoroscopy - A Simulation Study M Wagner*, F Lee , L Hinshaw , P Laeseke , T Szczykutowicz , M Speidel , C Mistretta , University of Wisconsin, Madison, WI |
| SU-E-KDBRB1-4 | Advantages of Dual-Source Dual-Energy CT for Radiation Therapy Planning G Noid1*, A Tai1 , D Schott1 , D Prah1 , N Mistry2 , J Robbins1 , X Li1 , (1) Medical College of Wisconsin, Milwaukee, WI, (2) Siemens Medical Solutions USA, Inc, Cary, NC, |
| SU-E-KDBRB1-5 | A Rotating Blocker for Random-Ray Under-Sampling Cone Beam CT for Simultaneously Dose Reduction and Scatter Correction: A Proof-Of-Concept Study Y Xu1*, B Li1 , C Shen2 , J Ma1,2 , L Zhou1 , S Jiang2 , X Jia2 , (1) Southern Medical University, Guangzhou, Guangdong, (2) University of Texas Southwestern Medical Center, Dallas, TX |
| SU-E-KDBRC-3 | An Automation Framework for Real-Time Prospective Radiomics with Deformable Image Registration T Patel*, P Lang , D Moseley , A Hope , D Jaffray , N Becker , T Tadic , Princess Margaret Cancer Centre, University Health Network, Toronto, ON |
| SU-F-202-2 | CBCT-Based Dose Calculations with a Two-Dimensional Anti-Scatter Grid Prototype: The Effect of Scatter Suppression On Dose-Calculation Accuracy B Miller*, T Alexeev , D Thomas , K Stuhr , B Kavanagh , M Miften , C Altunbas , University of Colorado School of Medicine, Aurora, CO |
| SU-F-202-4 | Motion Model Source Influence On Respiratory Motion Compensation Methods for 4D-CBCT Using Image Registration and Reconstruction MJ Riblett1*, E Weiss1 , GE Christensen2 , GD Hugo3 , (1) Virginia Commonwealth University, Richmond, VA, (2) University of Iowa, Iowa City, IA, (3) Washington University in St. Louis, St Louis, MO |
| 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-202-7 | Cherenkov Imaging for TSE - 3D Imaging H Petroccia1*, Y Xie1 , T Miao1,2 , Y Zhu1 , P Bruza2 , B Pogue2 , T Zhu1 , (1) University of Pennsylvania, Philadelphia, PA, (2) Dartmouth College, Hanover, NH, |
| SU-F-205-1 | Organ Dose Heterogeneity in Chest and Abdominopelvic CT Scans for a Population of Adult and Pediatric Phantoms: A Virtual Clinical Trial Study J Fenoli*, S Sharma , E Abadi , P Segars , E Samei , A Kapadia , Duke University Medical Center, Durham, NC |
| SU-F-205-3 | Impact of the Distortion of Focal Spot Shape On Spatial Resolution in MDCT A Budde1,2*, J Hsieh2 , G Chen1 , (1) University of Wisconsin, Madison, WI (2) GE Healthcare Technologies, Waukesha, WI |
| SU-F-205-4 | Implementation of Calcium Removal Using Single-Source DECT System to Delineate Bone Lesions for Radiation Therapy Treatment Planning M Lawless*, J Huang , J Miller , University of Wisconsin-Madison, Madison, WI |
| SU-F-205-7 | Quantitative Accuracy of Virtual Non-Contrast Imaging in Various Dual-Energy CT Scanners M Ahmad1*, M Jacobsen2 , D Cody2 , V Surabhi1 , (1) The university of Texas McGovern Medical School, Houston, TX, (2) The university of Texas MD Anderson Cancer Center, Houston, TX |
| SU-F-205-8 | The Synthetic Localizer Radiograph: A New CT Scan Planning Method P Nowik12*, G Poludniowski2 , A Svensson1 , R Bujila2 , F Morsbach1 , T Brismar1 , (1) Karolinska Institutet, Stockholm, Stockholm, (2) Medical Radiation Physics, Stockholm, Stockholm |
| SU-F-207-2 | Deriving Ventilation Imaging From 4DCT by Deep Convolutional Neural Network Y Zhong1*, Y Vinogradskiy2 , L Chen1 , N Myziuk3 , R Castillo4 , E Castillo3 , T Guerrero3 , S Jiang1 , J Wang1 , (1) UT Southwestern Medical Center, Dallas, TX, (2) University of Colorado Denver, Aurora, CO, (3) Beaumont Health System, Royal Oak, MI, (4) Emory Univ, Atlanta, GA |
| SU-F-207-3 | Design and Implementation of a Flexible Imaging Sequence for Pre-Clinical Hyperpolarized 13C MRI K Michel1*, C Walker1 , J Niedzielski1 , Y Chen1 , S Lai1 , M Ravoori1 , V Kundra1 , M Merritt2 , J Bankson1 , (1) The University of Texas M.D. Anderson Cancer Ctr., Houston, TX, (2) University of Florida, Gainesville, FL |
| SU-F-207-7 | Image Quality and Performance Evaluation of Semiconductor Detector Materials Based On Photon Counting H Kim*, D Kim , M Lee , H Kim , Yonsei University, Wonju, Gangwon |
| 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-F-DBRA-3 | Delta-Radiomics of Daily CTs Acquired During Chemo-Radiation Therapy of Pancreatic Cancer H Nasief1*, W Hall2 , D Schott3 , S Klawikowski4 , c Cheng5 , B Erickson6 , X Li7 , (1) Medical college of Wisconsin, Milwaukee, Wisconsin, (2) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, Wisconsin, (3) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI, (4) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI, (5) University of Milwaukee, Milwaukee, WI, (6) Froedtert Hospital and the Medical college of Wisconsin, Milwaukee, Wisconsin, (7) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| SU-F-DBRA-7 | Novel Tungsten Filled 3D Printed Electron Beam Shaping Devices: Design and Evaluation L Skinner*, B Fahimian , A Yu , Stanford University, Stanford, CA |
| SU-F-DBRB-5 | Exploring Feature Reliability On Multiple CT Image Acquisition Parameters for Abdominal Radiomic Studies - a Pilot Phantom Experiment L Lu , Y Liang*, B Zhao , Columbia University Medical Center, New York, NY |
| SU-F-DBRB-7 | Rectal Cancer Prognosis Prediction Using Radiomics From Pretreatment MRI X Zhong1*, N Li2 , K Sung1 , X Qi1 , (1) UCLA School of Medicine, Los Angeles, CA, (2) Cancer Hospital Chinese Academy of Medical Sciences, Beijing, China |
| SU-F-KDBRA1-3 | Biological Dose Enhancement Using Lipiodol in Liver SBRT After TACE D Kawahara1*, H Nakano2 , S Ozawa3 , A Saito3 , T Kimura3 , M Tsuneda1 , K Hioki4 , H Masuda4 , Y Ochi4 , T Nakashima4 , Y Ohno4 , Y Murakami3 , Y Nagata3 , (1) 1 Radiation Therapy Section, Department of Clinical Support, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, Japan,(2) Hiroshima Heiwa Clinic, State of the Art Treatment Center, 1-31 Kawara-machi, Naka-ku, Hiroshima City, Hiroshima, Japan, (3) Hiroshima University, Hiroshima, Hiroshima, (4) Department of Radiation Oncology, Institute of Biomedical & Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, Japan |
| SU-F-KDBRA2-3 | Establishing the Sensitivity of Halcyon's Automatic Transit Image Acquisition for Treatment Error Detection X Fave*, KL Moore, UC San Diego Moores Cancer Center, La Jolla, CA |
| SU-F-KDBRA2-6 | Radiation Map and Effective Tenth Value Layer Measurements of An MR-Guided Jawless Ring-Gantry Linear Accelerator O Green*, B Cai , J Cammin , A Price , S Mutic , S Goddu , Washington University, St. Louis, MO |
| SU-H300-GePD-F5-6 | Phantom Validation On Synthetic CT Based Adaptive Planning for Interfractional Anatomy Changes in Proton Therapy O Ates*, L Zhao , C Hua , J Uh , W Yao , T Merchant , St. Jude Childrens Research Hospital, Memphis, TN |
| SU-H300-GePD-F6-4 | Enhancing Accuracy of the Deformation-Driven CBCT Reconstruction by a Deep Learning-Based Projection Mapping Scheme Y Zhang*, L Chen , B Li , M Folkert , X Jia , X Gu , J Wang , UT Southwestern Medical Center, Dallas, TX |
| SU-H300-GePD-F6-6 | Quantifying the Dose to Functional Lung Regions Using Patient-Specific Elasticity Distributions Estimated From a Deep Learning Approach K Hasse*, D O'Connell , J Neylon , Y Min , P Lee , D Low , A Santhanam , UCLA, Los Angeles, CA |
| SU-H300-GePD-F8-3 | Image Based Lung Cancer Phenotyping with Deep-Learning Radiomics T Chaunzwa1*, Y Xu2 , R Mak3 , D Christiani4 , M Lanuti5 , A Shafer6 , N Dia4 , H Aerts7 , (1) Howard Hughes Medical Institute, Chevy Chase, MD,(2) Harvard Medical School, Brigham and Women's Hosp., Boston, MA, (3) Brigham and Women's Hospital, Boston, MA, (4) Harvard T.H. Chan School of Public Health, Boston, MA, (5) Massachusetts General Hospital, Boston, MA, Boston, MA, (6) Boston, MA, (7) Dana-Farber/Brigham Women's Cancer Center, Boston, MA |
| SU-H300-GePD-F8-5 | Performance Evaluation of Celesteion Large Bore PET/CT Used for CT Simulation B Bai*, Y Hoi , D Zhang , E Angel , Canon Medical Systems, Tustin, CA |
| SU-H300-GePD-F8-6 | Predicting Prognosis of Lung Cancer Patient Based On Radiomic Features From Slow CT Images S Sato1*, N Kadoya1 , K Takeda1 , T Kajikawa1 , T Yamamoto1 , K Takeda2 , K Jingu1 , (1) Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan (2) Department of Therapeutic Radiology, Tohoku University School of Medicine, Sendai, Japan |
| SU-H300-GePD-F9-2 | Establishing CT Scanner Performance Expectations Using Physics Survey Data From A Large Clinical Installed Base C Smitherman1*, D Jordan2 , T Petrone3 , W Moloney4 , (1) Petrone Associates, LLC, Staten Island, NY, (2) University Hospitals Cleveland Medical Center, Shaker Heights, OH, (3) Petrone Associates, LLC, Staten Island, NY, (4) Bio-Med Associates, Yardley, PA |
| SU-H300-GePD-F9-3 | Increased Photon Starvation Artifacts at Low Helical Pitch in Ultra-Low-Dose CT M Bruesewitz*, T Vrieze , L Yu , C McCollough , Mayo Clinic, Rochester, MN |
| SU-H300-GePD-F9-4 | Iterative Katsevich Algorithm: A Novel Iterative Image Reconstruction Method for Helical CT Using Katsevich Exact Analytic Algorithm H Gao1*, R Liu2 , H Yu3 , Y Cui4 , Z Chang5 , F Yin6 , (1) Duke University Medical Center, Durham, NC, (2) The MathWorks, Inc, Natick, MA, (3) UMass Lowell, Lowell, MA, (4) Duke University Medical Center, Durham, NC, (5) Duke University Medical Center, Durham, NC, (6) Duke University Medical Center, Durham, NC |
| SU-H300-GePD-F9-6 | Reproducibility of CT Iterative Reconstruction Algorithms From Analytic Reconstitutions with Convolutional Neural Networks for Pediatric Brain Imaging R MacDougall*, Y Zhang , H Yu , UMass Lowell, Lowell, MA |
| 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-H330-GePD-F4-6 | Technique for Commissioning Lying-On-The-Floor Total Skin Electron Therapy for Emergency Palliation E Dziemianowicz*, E Laugeman , N Wen , Henry Ford Health System, Detroit, MI |
| SU-H330-GePD-F5-1 | Dose Reconstruction for Lung Stereotactic Body Radiation Therapy (SBRT) Patients Using On-Board 4D Cone-Beam CT X Huang*, Y Zhang , J Wang , UT Southwestern Medical Center, Dallas, TX |
| SU-H330-GePD-F5-2 | Intra-Fraction Motion Monitoring for Spine SBRT Patients Using KV Cone-Beam Projections D Markel*, D Letourneau , H Keller , N Becker , D Shultz , Princess Margaret Hospital, Toronto, ON |
| SU-H330-GePD-F5-4 | Scatter Correction for Clinical Cone-Beam CT System Using An Optimized Stationary Beam Blocker in a Single Scan X Liang1, C Luo2 , Z Zhang1 , Y Xie1*, T Niu2 , (1) Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong, (2) Zhejiang University, Hangzhou, Zhejiang |
| SU-H330-GePD-F5-5 | Scatter Correction for Conebeam CT Using Deep Residual Convolutional Neural Network C Yang*, Y Jiang , P Yang , L Zhang , Y Xue , L Xu , T Niu , Zhejiang University, Hangzhou, Zhejiang |
| SU-H330-GePD-F5-6 | Dose of the Day Calculations Based On Cone Beam Computed Tomography and Deformable Image Registration for Locally Advanced Lung Cancer Z Yuan*1,2, Y Rong1 , S Benedict1 , M Daly1 , J Qiu3 , T Yamamoto1 , (1) Department of Radiation Oncology, University of California Davis Comprehensive Cancer Center, Sacramento, CA, USA, (2) Department of Radiology, Hubei Cancer Hospital, Wuhan, China, (3) Department of Radiology, Taishan Medical University, Taian, Shandong, China |
| SU-H330-GePD-F6-2 | CT-Based Radiomics Features Predict Brain Metastasis in Small Cell Lung Cancer Q Wen*, J Zhu , Q Qiu , T Bai , X Meng , Y Yin , J Yu , Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| SU-H330-GePD-F6-3 | CT-Based Radiomics Predict Platinum-Sensitivity Status in Limited-Stage Small Cell Lung Cancer Patients Treated with Chemoradiotherapy Q Wen*, J Zhu , X Meng , T Bai , Y Yin , J Yu , Shandong Cancer Hospital Affliated to Shandong University, Shandong University,Jinan,China |
| SU-H330-GePD-F6-4 | Scatter Corrected Cone-Beam CT for Radiomics in Stereotactic Body Radiation Therapy: A Feasibility Study Y Jiang*, L Xu , C Yang , Y Xue , P Yang , T Niu , Zhejiang University, Hangzhou, Zhejiang |
| SU-H330-GePD-F6-6 | Cone-Beam CT Radiomics Features as Potential Predictors for Esophageal Cancer Response J Teruel*, K Du , P Galavis , NYU Langone Health, New York, NY |
| SU-H330-GePD-F8-2 | Non-Invasive Positron Detector to Monitor the Input Function in PET V Turgeon1*, G Kertzscher2 , S Abbasi Nejad Enger1 , (1) McGill University , Montreal, QC, (2) Aarhus University Hospital, Aarhus, Denmark |
| SU-H330-GePD-F8-3 | Quantitative Regression Model of CBCT Gamma Index and Its Clinical Application On Pre-Treatment Patient Setup Evaluation T Chen*, D Barbee , I Das , NYU Langone Medical Center, New York, NY |
| SU-H330-GePD-F8-6 | Use of Deep Learning in the Classification of Benign Lesions, Luminal A Cancers, and Other Molecular Cancer Subtypes in Breast Magnetic Resonance Imaging H Whitney1,2*, N Antropova2 , M Giger2 , (1) Wheaton College, Wheaton, IL, (2) University of Chicago, Chicago, IL |
| SU-H330-GePD-F9-1 | A Population Based Statistical Model for Dose Distribution in Nasopharynx Cancer Gang Liu1,2,3 , Xuanfeng Ding2, Zhiyong Yang1, Zhiwen Liang1, Jing Yang1, Xin Nie1, Jun Han1, Hongyuan Liu1, Mi chen1,Ting Cao1, Xiaohui Zhu1, Hong Quan3, Qin Li1* 1. Cancer Center, Union Hospital, Huazhong University of Science and Technology, Tongji Medical College, Wuhan, 430023, China; 2. Beaumont Health System, Royal Oak, MI, 48304, USA. 3. School of Physics and Technology, Wuhan University, Hubei, Wuhan, 430072, China; |
| 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-H400-GePD-F6-2 | Evaluation of Image Acquisition Frame Rate On Markerless Motion Tracking Using Fast-KV-Switching Dual Energy Fluoroscopy J Roeske1*, H Mostafavi2 , M Haytmyradov1 , M Surucu1 , A Wang2 , L Zhu2 , R Patel1 , M Harkenrider1 , (1) Loyola university Medical Center, Maywood, IL, (2) Varian Medical Systems, Palo Alto, CA, |
| 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-H400-GePD-F6-6 | Quantifying Internal Target Motion Utilizing the Elekta 4D-CBCT Symmetry Protocol for Lung and Liver Lesions L Poplawski*, S Yaddanapudi , H Johnston , University of Iowa, Iowa City, IA |
| SU-H400-GePD-F9-4 | Impact of Phantom Motion Speed and Amplitude On a Prototype Rapid 3D KV CBCT Imaging System E Laugeman*, B Cai , T Mazur , O Green , L Santanam , G Hugo , S Mutic , H Li , Washington University School of Medicine, Detroit, MI |
| SU-H430-GePD-F7-3 | Predicting Local Control Rates for Single Fraction Stereotactic Body Radiosurgery (SBRS) Treatment of Lung Tumor Using Size-Adjusted LQ-L20Gy Biophysical Model D Pokhrel*, L Sanford , University of Kentucky, Lexington, KY |
| 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-H430-GePD-F8-2 | Common and Uncommon Artifacts in T1 SAG Sequences of Brain MRI E Lavdas1*, M Papaioannou2 , L Sarantaenna3 , G Apostolopoulou4 , L Gogou5 , N Papanikolaou6 , S Stathakis7 , P Mavroidis8 , (1) Technological Education Institute of Athens, Athens, Attiki, (2) Animus kyanoys Larisas Hospital, Larissa, Thessaly, (3) Animus kyanoys Larisas Hospital, Larissa, Thessaly, (4) Animus kyanoys Larisas Hospital, Larissa, Thessaly, (5) Technological Education Institute of Athens, Athens, Attiki, (6) University of Texas HSC SA, San Antonio, TX, (7) University Of Texas Health, San Antonio, TX, (8) university North Carolina, Chapel Hill, NC |
| SU-H430-GePD-F8-5 | Lung Feature Tracking in 4D-MRI Using a Scale-Invariant Feature Transform Method E ColvillE Colvill1*, A Lomax1, O Bieri2, Z Celicanin2, D Weber1 , M Peroni1 , (1)Paul Scherrer Institut, Villigen-PSI, Switzerland, (2)University of Basel, Basel, Switzerland |
| SU-H430-GePD-F8-6 | Use of Dielectric Pads to Improve Clinical 7T MRI Knee Image Uniformity A Fagan1*, K Amrami1 , M Frick1 , P Kollasch2 , J Felmlee1 , (1) Mayo Clinic, Rochester, MN, (2) Siemens Healthineers, Rochester, MN |
| SU-H430-GePD-F9-1 | A Comparison of Interpolation Methods in Head and Neck Radiotherapy Contouring J Spencer1*, K Chen2 , D Boukerroui3 , M Gooding4 , J Fenwick5 , (1) ,,,(2) University of Liverpool, Liverpool, Merseyside, (3) ,,,(4) Mirada Medical Ltd., Oxford, Oxfordshire, (5) Clatterbridge Cancer Centre, Birkenhead, Merseyside |
| SU-H430-GePD-F9-3 | Linear Attenuation Coefficients Measurements in a Polyoxymethylene Soft Tissue Phantom for Calibration of the L-Shell X-Ray Fluorescence Bone Pb Data S Al-Hamdani*, M Gherase , California State University, Fresno, Fresno, CA |
| SU-I-GPD-E-4 | A Comparison of Two Kinds of Patient Marking Methods Used With Vacuum Cushion Immobilization in the Radiotherapy for Various Treatment Sites J Pan*, D Yu , G Han , Q Song , C Ruan , J Fu , B Wu , G Ma , L Wang , Renmin Hospital of Wuhan University, Wuhan, Hubei |
| SU-I-GPD-I-2 | Frequency and Clinical Impact of Breast MRI Artifacts W Sensakovic*, A Grindol , A Engel , C Rogers , Florida Hospital, Orlando, FL |
| SU-I-GPD-I-3 | A Real-Time Quality Assurance Framework for Structural Brain MRI R Gabr*, R He , S Sujit , P Narayana , UUniversity of Texas Health Science Center at Houston, Houston, TX |
| SU-I-GPD-I-4 | Effect of the Classifier Performance Criterion On Image Quality Assessment in MRI R Gabr1*, C Williams2 , R He1 , P Narayana1 , (1) University of Texas Health Science Center at Houston, Houston, TX, (2) Bucknell University, Lewisburg, PA |
| SU-I-GPD-I-9 | Influence of Metal Artifacts Reduction Algorithm (MAR) On CT Number (Hounsfield Unit) Accuracy R Holla1*, D Khanna2 , V Naik1 , B Pillai1 , (1)Amrita Institute of Medical Sciences,Amrita Vishwa Vidyapeetham, Kochi, Ernakulam, Kerala(2) Karunya University, Coimbatore, Tamilnadu |
| SU-I-GPD-I-10 | Radiation Dose and Circulatory Diseases Associated with CT Coronary Angiography L Oliveira1*, L de Sa2 , C Smitherman3 , (1) Institute of Radiation Protection and Dosimetry (IRD/CNEN), Rio De Janeiro, RJ, (2) Institute of Radiation Protection and Dosimetry (IRD/CNEN), Rio De Janeiro, RJ, (3) Petrone Associates, LLC, Staten Island, NY |
| SU-I-GPD-I-11 | Quantifying the Imaging Manifestations of Primary Hepatocellular Carcinoma Using the CT Radiomics Approach Z Han1*, G Gong1 , Y Yin1 , (1) Shandong Cancer Hospital Affiliated to Shandong University, Shandong Academy of Medical Sciences |
| SU-I-GPD-I-12 | An Automatic Segmentation Algorithm Based On Clustered Texture Image Q Qiu*, J Duan , Y Yin , Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| SU-I-GPD-I-22 | Design of Patient Specific Phantom Based On 3D Printing Tissue Radiation Equivalent Material F Zhang1, H Zhang2 , H Zhao3 , P Wang4 , N Ju5 , Z he6 , Y He7 , Y Rong8* , J Qiu9* , Y Sun10 , H Liu11 , (1) Medical Engineering and Technical Center, TaishanMedcial University, Taian,, Taian, (2) Medical Engineering and Technical Center, Taishan Medcial University, Taian, , (3) Medical Engineering and Technical Center, TaishanMedcial University, Taian, (4) Medical Engineering and Technical Center, Taishan Medcial University, Taian, (5) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (6) Radiation Department, Hubei Cancer Hospital, Wuhan, China, Hubie, (7) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (8) University of California-Davis, Sacramento, CA, (9) Taishan Medical University, Taian, Shandong, (10) Medical Engineering and Technical Center, TaishanMedcial University, Taian,, Taian, (11) Medical Engineering and Technical Center, TaishanMedcial University, Taian,, Taian |
| SU-I-GPD-J-1 | Influence of Varying Degrees of CBCT Image Artifacts On 3D-3D Image Registration Accuracy for Cranial Target Localization in Proton Therapy Using a Commercial Auto Registration Algorithm J George*, J Bennouna , W Hsi , M Hall , R Kotecha , M Fagundes , M Mehta , A Gutierrez , Miami Cancer Institute, Miami, FL |
| SU-I-GPD-J-3 | Quantitative Analysis of Prompt Gamma Ray Imaging During Proton Boron Fusion Therapy According to Boron Concentration H Shin, T Suh* , D Yoon , M Kim , S Kim , The Catholic University of Korea, Seoul, Seoul |
| SU-I-GPD-J-6 | A Toolkit to Manipulate DICOM Data for QA Tests in Adaptive Radiotherapy P Haering1*, M Splinter2 , C Lang3 , (1) DKFZ, Heidelberg, BW, (2) DKFZ, Heidelberg, BW, (3) DKFZ, Heidelberg, BW |
| SU-I-GPD-J-15 | Patient Set Up Errors That OSMS and Small Field of View CBCT Cannot Catch with Varian Exact Couch Top K Chu*, V Potari , M DeLuca , R Rostock , M Bailey , Western Connecticut Health Network, Danbury Hospital, Danbury, CT |
| SU-I-GPD-J-16 | Coping with Obese Patient: Cone Beam CT for Image Guided Radiotherapy F.Q. Guo1, 2*, H Chen1, 2 , Z Chen1, 2, R Nath1, 2, (1) Yale University School of Medicine, New Haven, CT, (2) Yale New Haven Hospital, New Haven, CT |
| SU-I-GPD-J-17 | Investigation of the Effectiveness and Suitability of Two Common SBRT Imaging Protocols S Oh*, L Padilla , R Datsang , M Rosu , Virginia Commonwealth University, Richmond, VA |
| 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-23 | Dosimetric Analysis On the Influence of Gas in the Digestive Tract On Different Types of Radiotherapy for Pancreas Cancer T Chen*, A Mccarthy , I Das , NYU Langone Medical Center, New York, NY |
| SU-I-GPD-J-25 | A Deep Learning Based Auto Segmentation for Lung Tumors On CT Images j Cao*, j wang , m Fan , W Hu , fudan university shanghai cancer center, Shanghai, shanghai |
| SU-I-GPD-J-26 | Utilizing An In-Room CT-On-Rails for Periodic Verification Scans of Pediatric Patients to Reduce Time Under Anesthesia J Lentz*, P Patel , Z Conover , S Keole , T Vern-Gross , T Daniels , J Stoker , Mayo Clinic Arizona, Phoenix, AZ |
| SU-I-GPD-J-30 | A Comprehensive Quality Assurance Program for a Helical 4D-CT Scanner T Lin*, R Price , C Ma , Fox Chase Cancer Center, Philadelphia, Pennsylvania |
| SU-I-GPD-J-36 | Evaluation of the Deformable Registration of Two Commercial Software Regarding the Estimation of Inter-Fractional Dose Delivery Accuracy of Prostate VMAT Plans N Papanikolaou1*, J Hammers2 , S Stathakis3 , D Baltas4 , R Chen5 , S Das6 , P Mavroidis7 , (1) Ut Health San Antonio, San Antonio, TX, (2) ,Chapel Hill, NC, (3) University Of Texas Health, San Antonio, TX, (4) university Freiburg, Freiburg, ,(5) UNC Health Care, Chapel Hill, NC, (6) University of North Carolina, Chapel Hill, NC, (7) university North Carolina, Chapel Hill, NC |
| SU-I-GPD-J-39 | Evaluation of Uncertainty and PTV Margins in Image-Guided Target-Based Patient Positioning for Prostate Cancer T Hirose1,2*, H Arimura2 , J Fukunaga1 , Y Umezu1 , S Ooga2 , T Sasaki2 , (1) Kyushu University Hospital, Fukuoka, Fukuoka, (2) Kyushu University, Fukuoka, Fukuoka |
| SU-I-GPD-J-40 | Quantitative Assessment of 6D Image Registration Software Using CBCT Provided by Two Manufacturers Y Shibayama*, S Takarabe , J Fukunaga , T Hirose , Kyushu University Hospital, Fukuoka, Fukuoka |
| SU-I-GPD-J-43 | A MIP-Based 3D Contour Technique for Radiosurgery of Arteriovenous Malformation Y Zhou1*, X Wu2 , W Zhao3 , (1) University of Miami, Coral Gables, Florida, (2) Biophysics Research Institute of America, Aventura, Florida, (3) University of Miami, Coral Gables, Florida |
| SU-I-GPD-J-50 | Real-Time CBCT (RTCBCT) Acquisition During the Delivery of Multiple Deep Inspiratory Breath Hold VMAT Based Lung SBRT - A Systematic Study S VALLINAYAGAM1*, V SUBRAMANI2 , THIRUMALAI S3 , ARUN G4 , (1) YASHODA HOSPITALS, Hyderabad, TELENGANA, (2) All India Institute of Medical Sciences, New Delhi, Delhi, (3) YASHODA HOSPITALS, Hyderabad, TELENGANA, (4) Yashoda Hospitals, Hyderabad, TELENGANA |
| SU-I-GPD-J-54 | Efficient Multi-GPU Calculation of Local Radiomic Features From 2D and 3D Images R Neph*, K Sheng , UCLA Dept. of Radiation Oncology, Los Angeles, CA |
| SU-I-GPD-J-55 | Comparation of Machine Learning Methods for NSCLC Overall Survival Time Prediction Based On Radiomics Analysis W Sun1*, M Jiang2 , J Dang3 , F Yin4 , (1) School of Information Science and Engineering, Shandong University, Jinan, Shandong, (2) School of Information Science and Engineering, Shandong University, Jinan, Shandong, (3) Chongqing Medical University, Chongqing, Chongqing, (4) Duke University Medical Center, Durham, NC |
| 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-J-62 | A New Method for Denoising and Enhancement of Megavoltage CT Based On Dictionary Learning c yue1*, J Zhu2 , (1) Shandong Provincial Key Laboratory of Network Based Intelligent Computing, Jinan, Shizhong, (2) Shandong Cancer Hospital to Shandong University, Shandong Academy of Medica, Jinan City, shandong provice |
| SU-I-GPD-J-67 | Densely Connected Semantic Segmentation Network for Liver Tumor Segmentation J Kwon*, E Shim , Y Kim , K Choi , Korea Institute of Science and Technology (KIST), Seoul, Seoul |
| SU-I-GPD-P-5 | Secure and Trustable Sharing of Electronic Radiation Oncology Treatment Record Based On Blockchain Technology L Sun*, W Hu , J Chen , Fudan University Shanghai Cancer Center, Shanghai, Shanghai |
| SU-I-GPD-P-14 | How to Document a CT Protocol: Practical Advice and a Free Template T Szczykutowicz*, University Wisconsin-Madison, Madison, WI |
| SU-I-GPD-P-18 | A Dosimetric Comparison of IMR Vs VMAT Optimization in Early Stage Whole Breast Cancer S Pella1*, N Moshiri2 , T Leventouri3 , (1) 21st Century Oncology, Boca Raton, FL, (2) Florida Atlantic University, Boca Raton, Florida, (3) Florida Atlantic University, Boca Raton, Florida |
| SU-I-GPD-P-24 | Monitoring Electron Beam Energy Constancy Using a 2D Ionization Chamber Array with Double-Wedge Phantom S Gao*, M Chetvertkov , P Balter , M.D. Anderson Caner Center, Houston, TX |
| SU-I-GPD-P-27 | Correlation of Scalp Dose Coverage as a Function of Patient Height for Total Skin Electron Irradiation Using the Modified Stanford Technique U Robins1*, T Poozhikala2 , M Chuong3 , M Hall4 , H Robins5 , V Mishra6 , A Gutierrez7 , (1) Miami Cancer Institute , Miami, FL, (2) Miami Cancer Institute, Miami, FL, (3) Miami Cancer Institute, Miami, FL, (4) Miami Cancer Institute, Miami, FL, (5) Riviera Middle School, Miami, Florida, (6) Baptist Hospital, Miami, FL, (7) Miami Cancer Institute , Miami, FL |
| 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-48 | New Conversion Factors Relating Dose -Length Product to Effective Dose for Chest CT Scan with TCM Y Huang*, H Liu , W Zhuo , Institute of Radiation Medicine, Fudan University, Shanghai, Shanghai |
| SU-I-GPD-P-54 | A Comparison Between NCRP-147 Workload Parameters and Calculated Workload Parameters for CT Scanners in An Outpatient Clinic D Vergara , M Yester*, UAB Medical Center, Birmingham, AL |
| 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-P-58 | Automated Solid Water Phantom Setup Using Light-Dependent-Resistors (LDR) L Voros*, M Zhang , Y Song , Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-I-GPD-P-60 | A Comparison of Inter-Fractional Dose in Prostate Volume Modulated Arc Therapy M Nilsen*, S Park , Y Feng , W Jiang , East Carolina University, Greenville, NC |
| SU-I-GPD-T-46 | Evaluation of the First Clinical System Fully Integrating EM Tracking Technology for Intra-Op US Guided Prostate HDR Procedure M Lavallee1*, L Beaulieu2 , (1) CHU de Quebec, Quebec, Quebec, (2) Centre Hospitalier university de Quebec, Quebec, QC |
| SU-I-GPD-T-49 | Monte Carlo Simulation of In Vivo Verification for Small Aperture Electron Radiotherapy K Li*, Associates In Medical Physics, Lanham, MD |
| SU-I-GPD-T-55 | Electron Monte Carlo Comparison to Hand Calculations and Phantom Measurements K Chu*, V Potari , R Rostock , M DeLuca , Western Connecticut Health Network, Danbury Hospital, Danbury, CT |
| SU-I-GPD-T-56 | Modeling of Applicator Free Electron Beams S Crooks*, E Klein , Rhode Island Hospital / Warren Alpert Medical School at Brown University, Providence, RI |
| SU-I-GPD-T-57 | Building An Electron Cutout Factor Table M Vossler*, Cleveland Clinic, Cleveland, OH |
| SU-I-GPD-T-61 | A Novel Technique for Scleredema Treatment Using Electron Therapy N Neba1*, S Howard2 , J Coster3 , A Brito Delgado4 , H Saleh5 , K Guida6 , (1) ,,,(2) University of Kansas Health System, Overland Park, KS, (3) University of Kansas Health System, Overland Park, KS, (4) University of Kansas Hospital, Shawnee, KS, (5) University of Kansas Medical Center, Kansas City, Kansas, (6) University of Kansas Hospital, Kansas City, MO |
| SU-I-GPD-T-62 | Use of Acrylic Electron Templates for Degradation of 9MeV Electron Beams for Boost in Total Skin Electron Treatments U Robins*, M Chuong , M Hall , V Mishra , A Gutierrez , T Poozhikala , Miami Cancer Institute, Miami, FL |
| SU-I-GPD-T-67 | Evaluation of Tumor Motion Reduction in Lung Cancer Radiotherapy Patients Using a New Abdominal Compression Belt W Ingram1*, S Huang1 , S Li1 , G Janssens2 , K Souris3 , S Feigenberg1 , L Lin1 , (1) University of Pennsylvania, Philadelphia, PA, (2) Ion Beam Applications SA, Louvain-la-neuve, Belgium, (3) UCL, Louvain-la-Neuve, Belgium |
| SU-I-GPD-T-70 | Study of the TraceIT as a Hydrogel Spacer for Rectal Sparing in Recurrent Endometrial Cancer Y Liao*, A Templeton , A Osmanuddin , Z Grelewicz , J Turian , C Hogue , P Barry , Rush University Medical Center, Chicago, IL |
| 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-77 | Dosimetric and Radiobiological Fitting of Xerostomia Outcome Data 12 Months After Radiation Therapy for Head and Neck Tumors A Kubli1*, D Fried2 , W Mendenhall3 , N Sheets4 , R Green5 , S Das6 , L Marks7 , B Chera8 , P Mavroidis9 , (1) ,Durham, NC, (2) UNC Health Care, Chapel Hill, NC, (3) University of Florida, Gainesville, FL, (4) UNC Health Care, Chapel Hill, NC, (5) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (6) University of North Carolina, Chapel Hill, NC, (7) UNC School of Medicine, Chapel Hill, NC, (8) University of North Carolina, Chapel Hil, NC, (9) university North Carolina, Chapel Hill, NC |
| SU-I-GPD-T-78 | Whole-Body Dose Equivalent Including Neutrons Is Similar for 6MV and 15MV IMRT, VMAT, and 3D Conformal Radiotherapy P Hauri1,2*, U Schneider1,2, (1) Radiotherapy Hirslanden, Hirslanden Medical Center, Zuerich, Switzerland, (2) Department of Physics, University of Zurich, Zurich, Switzerland |
| SU-I-GPD-T-79 | Generating Fetal Doses for Pregnant Survivors of the Atomic Bombs in Hiroshima and Nagasaki C Paulbeck*, W Bolch , university Florida, Gainesville, FL |
| SU-I-GPD-T-82 | Comparison Study of the Spatial Deviation of Different Bladder Volumes in Prostate Radiotherapy with Pelvic Lymph Node (PLN) X Yang*, Z Lu , F Zhao , L Bu , S Yan , Department of Radiation Oncology, the First Affiliated Hospital, College of, Hangzhou, Zhejiang |
| 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-85 | 4D Dose Reconstruction in Lung From Discontinuous Cyclotron Proton Beam Delivery V Ugarte*, I Yeo , A Ghebremedhin , B Patyal , Loma Linda university Medical Center, Loma Linda, CA |
| SU-I-GPD-T-97 | The Dosimetric Impact of Uncertainties in HU Assignment of Spinal Implants for Photon and Proton RT: Carbon Vs. Titanium Screw Systems BS Müller1*, YM Ryang2, M Oechsner1, M Düsberg1, B Meyer2, SE Combs1,3, JJ Wilkens1, (1) Department of Radiation Oncology, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany, (2) Department of Neurosurgery, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany, (3) Institute of Innovative Radiotherapy, Helmholtz Zentrum München, Neuherberg, Germany |
| 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-148 | Direct Ion Storage (DIS) and Optically Stimulated Luminescent (OSL) Dosimeter Performance Comparison B Helbig*, J Wang, J Clements, Southern California Permanente Medical Group, Los Angeles, CA |
| SU-I-GPD-T-154 | VMAT Commissioning and Patient-Specific QA Using MatriXX Phantom A Bao*, P Geis , Y Zheng , G Pereira , N Kuc Petchler , J Elconin , M Machtay , University Hospitals Cleveland Medical Center, Cleveland, OH |
| SU-I-GPD-T-171 | Reducing Mean Heart Dose with OSMS Monitoring and PerFraction Verification J Haywood1*, (1) Mercy Health Partners, Allendale, MI |
| SU-I-GPD-T-172 | Patient Specific VMAT QA for SRS with PerFraction J Haywood1*, (1) Mercy Health Partners, Allendale, MI |
| 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-206 | Performance of Metal-Oxide-Semiconductor Field Effect Transistors for Clinical Radiation Therapy Applications B Hu1*, B King2 , M Huq3 , (1) UPMC Cancer Centers, Erie, PA, (2) The Regional Cancer Cemter, Erie, PA, (3) University of Pittsburgh Cancer Institute, Pittsburgh, PA |
| SU-I-GPD-T-209 | In Vivo Dose Measurements During MV Portal Imaging Using MOSFET Dosimeters S Kumar*, R SINGH , P Ravindran , H GODSON , R PONMALAR , CHRISTIAN MEDICAL COLLEGE, Vellore, TAMIL NADU |
| SU-I-GPD-T-214 | Clinical Evaluation of the Feasibility of in Vivo Measurements with MOSFET B Hu1*, B King2 , M Huq3 , (1) UPMC Cancer Centers, Erie, PA, (2) The Regional Cancer Cemter, Erie, PA, (3) University of Pittsburgh Cancer Institute, Pittsburgh, PA |
| SU-I-GPD-T-218 | Reduction of Hotspots in the Treatment Margin Between GTV and PTV in IMRT Plans G Narayanasamy*, X Zhang , E Galhardo , S Morrill , T Kim , S Maraboyina , J Penagaricano , Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR |
| SU-I-GPD-T-234 | Evaluation of the RBE Enhancement Owing to Gold by Calculating the DSB Rate - A Monte Carlo Study Y CHIANG1*, C Tung2 , C Lee3 , C Chu4 , T Chao5 , (1) Chang Gung University, Guishan Dist, Taoyuan City, (2) Chang Gung University, Guishan Dist, Taoyuan City, (3) Chang Gung University, Guishan Dist., Taoyuan City, (4) Institute of Nuclear Energy Research, Longtan District, Taoyuan City, (5) Chang Gung University, Guishan Dist., Taoyuan City |
| 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-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-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-276 | Studies On Fundamental Interaction Parameters For Stainless Steel And Titanium Using Flattened And Un-Flattened Mega Voltage X-Ray Beam Tamilarasan Rajamanickam1*, Sivakumar Muthu1 , Perumal Murugan1 , Muddappa Pathikonda1 , Senthilnathan K2 , Arunai Nnambi Raj N2 , Ramesh Babu P2 , (1) Sri Shankara Cancer Hospital & Research Centre, Bangalore, Karnataka, (2) Vellore Institute of Technology, Vellore, Tamilnadu |
| SU-I-GPD-T-285 | NTCP Effect of Assigning Different Materials to the High-Density Pixels When Using the Acuros Calculation Algorithm D Spitznagel1*, V Sarkar2 , P Rassiah-Szegedi3 , Y Huang4 , F Su5 , A Paxton6 , L Huang7 , B Salter8 , (1) Huntsman Cancer Hospital, University of Utah, Salt Lake City, UT, (2) university of Utah Hospitals, Salt Lake City, UT, (3) University Utah, Salt Lake City, UT, (4) University Utah, Salt Lake City, UT, (5) Huntsman Cancer Hospital, Salt Lake City, UT, (6) Huntsman Cancer Hospital, Salt Lake City, UT, (7) Huntsman Cancer Hospital, Salt Lake City, UT, (8) University Utah, Salt Lake City, UT |
| SU-I-GPD-T-289 | Evaluation of Orthopaedic Metal Artefact Reduction Corrected CT Data On Treatment Planning Dose Accuracy J Mathew*, H Deloar , L Marsh , E Whillance , Peter MacCallum Cancer Centre, Bendigo, Victoria |
| SU-I-GPD-T-300 | Study Of Dosimetric Properties Of Flattened And Un-Flattened Mega Voltage X-Ray Beam On High Z Implant Materials Tamilarasan Rajamanickam1*, Sivakumar Muthu.1 , Perumal Murugan1 , Muddappa Pathikonda1 , Senthilnathan K.2 , Arunai Nambi Raj N.2 , Ramesh Babu P.2 , (1) Sri Shankara Cancer Hospital & Research Centre, Bangalore, Karnataka, (2) Vellore Institute of Technology, Vellore, Tamilnadu |
| SU-I-GPD-T-329 | Photon Beam Quality Assurance with the Integral Quality Monitor System: A Multicenter Study A Veres1*, M Farrokhish2 , J DeMarco3 , L Fong de los Santos1 , R Heaton2 , M Islam2 , (1) Mayo Clinic, Rochester, MN, (2) Princess Margaret Cancer Centre, Toronto, Ontario, (3) Cedars-Sinai Medical Center, Los Angeles, CA, |
| SU-I-GPD-T-353 | SMART ARMOR : Scale Maille Armour for Radiation Therapy Contralateral Breast Protection m butson1*, E Butson2 , M Butson3 , R Hill4 , (1) ,,,(2) RMIT University, Melbourne, VIC, (3) The Illawarra Grammar School, Mangerton, NSW, (4) Chris OBrien Lifehouse, Camperdown, NSW |
| 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-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-401 | A Treatment Planning Approach to Reduce Radiation Dose to the Circulating Immune Cells in Blood in Lung SBRT Patients R Liu1 2 *, H Yao1 , K Huang1 , G Bartlett1 , J Zhai1 , C He1 2 , F Kong1 , J Jin1 , (1) Indiana University- School of Medicine, Indianapolis, IN, (2) Zhengzhou University, Affiliated Tumor Hospital, Zhengzhou, Henan |
| 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-403 | Dose Rate Dosimetric Effects During the 6 MV Flattening Filter Free RapidArc-Based Stereotactic Body Radiation Therapy On Lung N Dumitru1*, M Pudasaini1 , S Pella1,2 , T Leventouri1 , (1) Florida Atlantic University, Boca Raton, Florida, (2) 21st Century Oncology, Boca Raton, FL |
| 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-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-I-GPD-T-441 | Lead Shield On Wheels for Fetus Protection D McFadden1*, P Jewell2 , N Mcilmoil2 , K Wake2 , (1) Northwest Medical Physics Center, Port Angeles, WA, (2) Olympic Medical Cancer Center, Sequim, WA |
| SU-I-GPD-T-453 | Investigation of Small Field Electron Beams for Preclinical Irradiation D Parsons*, X Gu , S Stojadinovic , M Chen , S Jiang , W Lu , UT Southwestern Medical Center, Dallas, TX |
| SU-I-GPD-T-454 | Deformable Image Registration Performances On Registering Sequential 18F-FDG PET/CT Images Obtained From a Growing Tumor: An Animal Study S Chen*, A Qin , D Zhou , T John , K Buelow , D Yan , William Beaumont Hospital, Royal Oak, MI |
| SU-I-GPD-T-456 | Reduced Toxicity Following PLDR TBI in a Mouse Model D Cvetkovic*, B Wang , L Chen , C Ma , Fox Chase Cancer Center, Philadelphia, PA |
| SU-I-GPD-T-457 | Clonogenic Assay of Normal Cell Lines Treated by Pulsed Low-Dose-Rate Radiotherapy J Xu1*, Y Zhang1,2 , C Ma1 , (1) Fox Chase Cancer Center, Philadelphia, PA, USA, (2) Tangdu Hospital, Air Force Military Medical University, Xi'an, Shaanxi, China |
| SU-I-GPD-T-465 | Comparison of Linear Quadratic (L-Q) Models for Hypo-Fractionation Radiotherapy C Yue1*, J Zhu2 , (1) Shandong Provincial Key Laboratory of Network Based Intelligent Computing, Jinan, Shizhong, (2) Shandong Cancer Hospital to Shandong University, Shandong Academy of Medica, Jinan City, Shandong Provice |
| SU-I-GPD-T-466 | Immunologicalaspects of Improved Tumor and Normal Tissue Responses Using Biophysicalmodelling M Oita1*, M Udaka1 , H Aoyama2 , M Sasaki3 , M Tominaga4 , Y Uto5 , (1) Department of Radiological Technology, Graduate School of Health Sciences, Okayama University, (2) Department of Radiology, Okayama University Hospital, (3) Department of Radiological Technology, Institute of Health Biosciences, Graduate School,Tokushima University Hospital, (4) The Tokushima University, (5) Department of Life SystemTo, Institute of Technology and Science, Graduate School, The Tokushima University |
| SU-J400-CAMPUS-F2-3 | Evaluation of a Deep Learning Based Thoracic CT Segmentation Algorithm (DLSeg) Q Chen1*, X Feng2 , K Qing3 , T Hunter1 , (1) University of Kentucky, Lexington, KY, (2) Carina Medical LLC, Lexington, KY, (3) University of Virginia, Charlottesville, VA |
| SU-J400-CAMPUS-F3-1 | Determining Elemental Tissue Composition From Dual Energy Cone-Beam CT Using Principal Component Analysis and a Shallow Neural Network J O'Connell1 , AM Reinhart1*, MF Fast1,2 , S Nill1 , U Oelfke1 , (1) Joint Department of Physics at The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, (2) Department of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam |
| SU-K-202-2 | Is There a Better Way Than 4DCT to Characterize Breathing Motion? D Low1*, D O'Connell1 , D Thomas2 , T Dou3 , J Lewis1 , P Lee1 , (1) University of California Los Angeles, Los Angeles, CA, (2) University of Colorado, Denver, CO, (3) Brigham & Women's Hospital, Boston, MA |
| SU-K-202-7 | A Study On Breathing Pattern Classification and Prediction Using Machine Learning Algorithms X Tang1*, Y Ou2 , Z Saleh3 , J Jeong4 , W Cai5 , Y Song6 , M Zhang7 , M Chan8 , C Shi9 , (1,3,4,5) Memorial Sloan Kettering Cancer Center, West Harrison, NY, (2) Columbia University, New York, NY, (6, 7) Memorial Sloan Kettering Cancer Center, Montvale, New Jersey, (8,9) Memorial Sloan-Kettering Cancer Center, Basking Ridge, NJ. |
| SU-K-205-3 | Impact of X-Ray Beam Quality On CT Radiomic Features Across Multiple Scanners M Shafiq ul Hassan1,2*, G Zhang1,2 , K Latifi1 , G Ullah2 , R Gillies1 , E Moros1,2 , (1) H Lee Moffitt Cancer Center and Research Institute, Tampa, FL, (2) University of South Florida, Tampa, FL, |
| SU-K-207-7 | Functional Connectome Analysis of FMRI Before and After Brain Tumor Resection H Chen*, K Noll , S Prabhu , V Kuma , P Hou , S Ferguson , G Rao , M Bradshaw , J Johnson , D Schomer , H Liu , UT MD Anderson Cancer Center, Houston, TX |
| SU-K-DBRA-2 | Dosimetric and Radiobiological Fitting of Dysphagia Outcome Data 12 Months After Radiation Therapy for Head and Neck Tumors A Kubli1*, D Fried2 , W Mendenhall3 , N Sheets4 , R Green5 , S Das6 , L Marks7 , B Chera8 , P Mavroidis9 , (1) ,Durham, NC, (2) UNC Health Care, Chapel Hill, NC, (3) University of Florida, Gainesville, FL, (4) UNC Health Care, Chapel Hill, NC, (5) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (6) University of North Carolina, Chapel Hill, NC, (7) UNC School of Medicine, Chapel Hill, NC, (8) University of North Carolina, Chapel Hil, NC, (9) university North Carolina, Chapel Hill, NC |
| SU-K-DBRA-3 | Enhanced Tumor Cell Control by Boron in Proton Beam Therapy H Jin*, M Mehta , Y Chen , A Munshi , N Amreddy , T Herman , R Ramesh , S Ahmad , Oklahoma university Health Science Ctr., Oklahoma City, OK |
| SU-K-KDBRB1-3 | MR Image Based Pseudo-CT Image Synthesis Using Conditional Generative Adversarial Network H Kim1,2* , T Kim3 , S Kim3 , S Ye4 , (1) Artificial Intelligence Research Institute, Republic of Korea (2) Department of Radiology, Yonsei University College of Medicine, Republic of Korea, (3) Department of Radiation Oncology, Virginia Commonwealth University, Richmond, VA, USA (4) Program in Biomedical Radiation Sciences, Department of Transdisciplinary Studies, Graduate School of Convergence Science and Technology, Seoul National University, Republic of Korea |
| SU-KL-DBRB-1 | BEST IN PHYSICS (IMAGING): Optimization of a Table-Top X-Ray Fluorescence Computed Tomography (XFCT) System C Dunning*, M Bazalova-Carter , university of Victoria, VCH040, Victoria, BC |
| SU-KL-DBRB-3 | Investigation of CT Image Quality Achievable From An Experimental Dual Mode Benchtop X-Ray Fluorescence CT (XFCT) and Micro-CT System L Deng1,2*, S Yasar1 , M F Ahmed1 , Y Park1 , S Jayarathna1 , S H Cho1 , (1) The University of Texas MD Anderson Cancer Center, Houston, Texas, (2) Chongqing University, Chongqing, China |
| SU-KL-DBRB-9 | Hyperpolarized Magnetic Resonance Imaging Reveals Transformations in Pyruvate Metabolism Prior to Anatomic Changes in Patient-Derived Glioblastoma Models T Salzillo1,2*, J Gumin3 , J Lee1 , I Hassan1,4 , N Zacharias1 , R Colen1,4 , F Lang3 , P Bhattacharya1 , (1) Cancer Systems Imaging, University of Texas MD Anderson Cancer Center, Houston, TX, (2) University of Texas Graduate School of Biomedical Sciences, Houston, TX, (3) Neurosurgery, University of Texas MD Anderson Cancer Center, Houston, TX, (4) Diagnostic Radiology, University of Texas MD Anderson Cancer Center, Houston, TX, |
| SU-KL-DBRB-10 | Comparison of Two Reconstruction Methods for Bound-Nanoparticle Detection Using Superparamagnetic Relaxometry S Thrower*, S Kandala , D Fuentes , K Mathieu , W Stefan , A Kulp , J Hazle , UT MD Anderson Cancer Center, Houston, TX |
| 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 |
| SU-L-207-1 | Estimation of Effective Imaging Dose and Excess Absolute Risk of Secondary Cancer Incidence for 4D-CBCT Using Monte Carlo Simulation Y Yuasa1*, T Shiinoki1 , R Onizuka2 , K Fujimoto1 , H Hanazawa1 , (1) Yamaguchi University, Ube, Yamaguchi, (2) Yamaguchi University Hospital, Ube, Yamaguchi, |
| SU-L-207-3 | Comprehensive Evaluation of a Biomechanical Modeling-Guided CBCT Reconstruction Technique (Bio-Recon) for Liver Imaging Y Zhang*, T Chiu , B Li , M Folkert , X Huang , X Jia , J Wang , UT Southwestern Medical Center, Dallas, TX |
| SU-L-207-5 | Title: Interfraction Motion Modeling (IMM) Using Principal Component Analysis (PCA) for CBCT Image Estimation with Limited Projections Z Jiang*, Y Zhang , F Yin , L Ren , Duke University Medical Center, Durham, NC |
| SU-L-207-7 | Model-Based Material Decomposition for Acquisitions with Relaxed Spectral and Spatial Sampling S Tilley*, J Stayman, Johns Hopkins University, Baltimore, MD |
| 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-2 | Developing a Low Cost Plasma Accelerator for Flash Radiotherapy Studies r Alibazi behbahani*, Q Diot , B Kavanagh , N J.Serkova , M Miften , D Westerly , University of Colorado School of Medicine, Aurora, CO |
| 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-KDBRB1-3 | Feasibility of MOSFET Real-Time In-Vivo Dosimetry for MRI-Linac Beams Under 0.34 T Magnetic Field D Tewatia1*, P Yadav1 , I Tanumihardjo1 , A Hallil2 , B Paliwal1 , (1) University of Wisconsin-Madison, Madison, WI,(2) Best Medical Canada, Ottawa, ON |
| SU-L-KDBRC-5 | MRI-Based Radiomics Distinguishes Treatment Effect From True Progression After Stereotactic Radiosurgery for Brain Metastases L Peng1 , J Lee1 , K Sheikh1* , P Huang1 , V Parekh1 , B Baker1 , T Kirschbaum1 , F Silvestri1 , J Son1 , A Robinson1 , H Ames1 , J Grimm1 , L Chen1 , C Shen1 , M Soike2 , E McTyre2 , K Redmond1 , M Lim1 , M Jacobs1 , L Kleinberg1 , (1) Johns Hopkins University, Baltimore, MD, (2) Wake Forest School of Medicine, Winston Salem, NC |
| 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-202-3 | Contrast-Enhanced Photon Counting CT Using Bayesian Eigentissue Decomposition for Radiotherapy Applications M Simard1*, A Lapointe1 , A Lalonde1 , H Bouchard1,2 , (1) Departement de physique, Universite de Montreal, Quebec, Canada, (2) Centre de recherche du Centre hospitalier de l'Universite de Montreal, Quebec, Canada |
| TH-AB-202-5 | Detecting Iodine Enhancement with Dual-Energy Computed Tomography: How Low Can We Go? M Jacobsen1,2*, E Cressman1 , X Duan3 , D Cody1 , D Schellingerhout1 , R Layman1 , (1) University of Texas MD Anderson Cancer Center, Houston, TX (2) University of Texas MD Anderson Cancer Center UT Health Graduate School of Biomedical Sciences, Houston, TX (3) UT Southwestern Medical Center, Dallas, TX |
| TH-AB-202-8 | Multi-Energy CT Reconstruction with Sparse Segmental Scan N Luo*, A Zhong , B Li , J Ma , Y Xu , L Zhou , Southern Medical University, Guangzhou, Guangdong |
| TH-AB-202-9 | Noise Suppression in Image-Domain Material Decomposition for Triple-Energy CT S Niu1*, Y Zhong1 , X Huang1 , Y Zhang1 , J Ma2 , J Wang1 , (1) UT Southwestern Medical Center, Dallas, TX, (2) Southern Medical University, Guangzhou, China |
| TH-AB-202-10 | Quantitative Analysis of Energy Overlapping in Measured Energy Spectrum as Implemented in Spectral CT Scanner Approach Using Different K-Edge Beam Hardening Filters R Rana*, S Aldoohan , University of Oklahoma Health Science Center, Oklahoma City, OK |
| TH-AB-202-11 | Spectral Prior Image Constrained Compressed Sensing Reconstruction for Photon-Counting Detector Based CT Using a Non-Local Means Filtered Prior (NLM-SPICCS) K Rajendran*, S Tao , W Zhou , S Leng , C McCollough , Mayo Clinic, Rochester, MN |
| 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-DBRB-6 | Tracking Imaging Phenotypes with Deep Learning for Survival and Treatment Response Prediction Y Xu1*, A Hosny2 , T Coroller2 , R Zeleznik2 , R Mak1,2 , H Aerts1,2 , (1) Harvard Medical School, Brigham and Women's Hosp., Boston, MA, (2) Dana Farber Cancer Institute, Boston, MA |
| TH-AB-DBRB-8 | Radio-Morphology: Parametric Shape-Based Features for Outcome Prediction in Radiotherapy P Lakshminarayanan1*, W Jiang1 , S Robertson2 , Z Cheng1 , P Han1 , M Bowers1 , J Moore1 , J Lee1 , H Quon1 , R Taylor1 , T McNutt1 , (1) Johns Hopkins University, Baltimore, Maryland, (2) WellSpan York Hospital, York, Pennsylvania |
| TH-AB-DBRB-10 | Comparison of Single and Multi-Modality CT and MR Radiomics Models for Overall Survival and Local Control for Non-Small Cell Lung Cancer R N Mahon1*, G D Hugo2 , E Weiss1 , (1) Virginia Commonwealth University, Richmond, Virginia, (2) Washington University School of Medicine, St. Louis, MO |
| 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 |
| TH-AB-KDBRB1-4 | Deep Learning Based PET Image Noise Reduction Using Both PET and CT Information X Jin1*, J Fan1 , X Rui2 , (1) GE Healthcare, Waukesha, Wisconsin, (2) GE Global Research Center, Niskayuna, New York |
| TH-AB-KDBRB1-5 | Super-Resolution 1H Magnetic Resonance Spectroscopic Imaging Utilizing Deep Learning Z Iqbal*, D Nguyen , S Jiang , Medical Artificial Intelligence and Automation Laboratory, Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA 75390 |
| TH-AB-KDBRB1-6 | Lung Nodule Malignancy Prediction by Combining Handcrafted Features and Deep Convolutional Neural Network S Li1*, L Chen2 ,Z Zhou2 ,H Hao3 , Y Duan1, B Li1, M Folkert2 , S Jiang2 , J Wang2 , (1) Southern Medical University, Guangzhou, Guangdong, China (2) UT Southwestern Medical Center, Dallas, Texas, USA (3) Xidian University, Xian, China |
| TH-AB-KDBRC-3 | Automatic Contour Correction Based On Image Texture for MRI-Guided Online Adaptive Replanning Y Zhang*, D Schott , E Ahunbay , X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| TH-AB-KDBRC-5 | Dose Accumulation-Based Predictive Modeling for An Adaptive Replanning Physician Decision Support Tool for Stage III Lung Cancer D Bollinger*, J Kavanaugh , Washington University in St. Louis, St. Louis, MO |
| TH-AB-KDBRC-6 | Integrating Virtual Bronchoscopy with Ventilation Mapping for Preserving Post-Treatment Respiratory Function in Lung Stereotactic Ablative Radiotherapy E Vicente1*, A Modiri1 , J Kipritidis2,3 , A Hagan1 , K Yu4 , H Wibowo4 , R Timmerman5 , A Sawant1 , (1) University of Maryland in Baltimore, Baltimore, MD, (2) Northern Sydney Cancer Centre, Sydney, (3) CRF Image X Institute, Sydney NSW (4) Broncus Medical, Inc., San Jose, CA, (5) UT Southwestern Medical Center, Dallas, TX, |
| TH-AB-KDBRC-7 | BEST IN PHYSICS (JOINT IMAGING-THERAPY): Avoiding Highly Functional Ventilation Zones Decreases the Risk of Radiation Pneumonitis During Proton and Photon Radiotherapy for Lung Cancer S O'Reilly1*, V Jain1 , Q Huang2 , B Teo1 , L Yin1 , M Zhang2 , E Diffenderfer1 , W Levin1 , Y Xiao1 , L Dong1 , S Feigenberg1 , A Berman1 , W Zou1 , (1) University of Pennsylvania, Philadelphia, PA, (2) Memorial Sloan Kettering Cancer Center, New York, NY |
| TH-CD-202-2 | CT Dose Calculation Via a Fast, Deterministic Boltzmann Transport Equation Solver: Validation Against AAPM Task Group 195 Monte Carlo Reference Data A Wang1*, A Maslowski1 , T Wareing1 , T Schmidt2 , J Star-Lack1 , (1) Varian Medical Systems, Palo Alto, CA, (2) Marquette University, Milwaukee, WI |
| TH-CD-202-5 | Effect of KVp, Reconstruction Kernel/filter, and Image Thickness On Water Equivalent Diameter K Little1*, X Jiang2 , X Yang3 , N Fitousi4 , D Hintenlang5 , (1) Ohio State Univ, Columbus, OH, (2) Ohio State University, Columbus, OH, (3) The Ohio State University, Columbus, OH, (4) Qaelum, Leuven, Belgium, (5) Ohio State Univ, Columbus, OH |
| TH-CD-202-6 | Model-Based Magnification/minification Correction of Anterior-Posterior and Lateral Sizes Measurements From CT Localizers C Burton*, T Szczykutowicz , University Wisconsin-Madison, Madison, WI |
| TH-CD-202-7 | NCICTX: An Organ Dose Calculator for CT Patients with Different Body Sizes C Lee1*, J Liu2 , J Yao3 , R Summers4 , L Folio5 , (1) National Cancer Institute, Rockville, MD, (2) National Institutes of Health, Bethesda, Maryland, (3) National Institutes of Health, Bethesda, Maryland, (4) National Institutes of Health, Bethesda, Maryland, (5) National Institutes of Health, Bethesda, Maryland |
| TH-CD-202-10 | Examining the Effects Tube Current Modulation On Fetal Dose From Abdomen/Pelvis CT Scans A Hardy1*, M Bostani1 , E Angel2 , C Cagnon1 , M McNitt-Gray1 , (1) UCLA, Los Angeles, CA, (2) Canon Medical Systems, Tustin, CA |
| TH-CD-202-11 | The Effect of Tube Current Modulation On Patient Dose and Image Quality in Patients Examined with Low-Dose Lung Cancer Screening CT I Barreto*, N Verma , C Carranza , N Correa , N Quails , T Mohammed , University of Florida, Gainesville, FL |
| TH-CD-207-10 | Investigation of State-Of-Practice Using Exposure Index (EI) Data Following Digital Radiography (DR) Retrofits of Eight Radiographic Units K Hulme1 , K Scilla2 , R Fisher1*, X Li1 , (1) The Cleveland Clinic, Beachwood, OH, (2) Cleveland State University, Cleveland, Ohio, |
| TH-CD-DBRA-1 | A Dynamic Plastic Electric Portal Imaging Device (pEPID) Prototype for Combined Dosimetry and Imaging Applications in Radiotherapy M Lu1*, Y Rong2 , S Benedict2 , J Zhang1 , J Steiger1 , (1) Varex Imaging Corp, Santa Clara, CA, (2) University of California-Davis, Sacramento, CA |
| TH-CD-DBRA-3 | Direct Measurement of the Energy Spectrum of 6 MV Linear Accelerator S Taneja*, L Bartol , W Culberson , L DeWerd , University of Wisconsin-Madison, Madison, WI |
| TH-CD-KDBRC-2 | Use of a Rigidity Penalty to Improve CT to MRI Image Registration E Boehnke*, A Santhanam , C Gao , K Sheng , UCLA School of Medicine, Los Angeles, CA |
| TH-CD-KDBRC-3 | Machine Learning-Based Post-Processing Method for Improved Segmentation of Parotid Glands A Iyer*, S Fontenla , R Haq , H Veeraraghavan , J Oh , J Mechalakos , M Hunt , J Deasy , A Apte , Memorial Sloan-Kettering Cancer Center, New York, NY |
| TH-CD-KDBRC-4 | Semi-Supervised GANs for Head and Neck Organ Recognition with Small Labeled Datasets T Rozario*, D Nguyen , M Lin , X Jia , W Lu , S Jiang , UT Southwestern Medical Center, Dallas, TX |
| TH-CD-KDBRC-9 | A Deep Learning Based Auto Segmentation for H&N Organs On Treatment Planning CT Images S Sun*, j wang , W Hu , Fudan University Shanghai Cancer Center, Shanghai, Shanghai |
| TH-CD-KDBRC-12 | Segmentation of the Prostate and Organs at Risk in Male Pelvic CT Images Using Deep Learning S Kazemifar*, A Balagopal , D Nguyen , S McGuire , R Hannan , S Jiang , A Owrangi , UT Southwestern Medical Center, Dallas, TX |
| TH-EF-202-1 | A Metropolis Monte Carlo Simulation Scheme for Ultra-Fast X-Ray Scattering Photon Calculation in Cone-Beam CT Y Chen1*, Y Zhang1 ,Z Tian2 , S Jiang2 , L Zhou1 , X Jia2 , Y Xu1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) UT Southwestern Medical Ctr at Dallas, Dallas, TX |
| TH-EF-202-4 | CBCT Projection-Domain Scatter Correction with a Residual Convolutional Neural Network Y Nomura1*, Q Xu2 , H Shirato1 , S Shimizu1 , L Xing2 , (1) Hokkaido University, Sapporo, Hokkaido, (2) Stanford University, Palo Alto, CA |
| TH-EF-202-7 | Low Dose CBCT Reconstruction Via Hybrid Prior Contour Based Total Variation Regularization (Hybrid-PCTV) Y Chen1*, F Yin2 , Y Zhang3 , L Ren4 , (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Durham, NC |
| TH-EF-202-8 | Metal Artifact Reduction with a Deep Image Prior Q Xu1,2*, J Wang2 , H Shirato1,3 , L Xing1,2 , (1) Department of Radiation Oncology, Stanford University, USA, (2) Global Station for Quantum Medical Science and Engineering, Hokkaido University, Japan, (3) Faculty of Radiation Medicine, Hokkaido University, Japan |
| TH-EF-KDBRB1-2 | Synthetic CT Generation for MRI-Only Radiation Therapy Using Deep Learning S Kazemifar*, D Nguyen , S McGuire , R Timmerman , L Nedzi , Z Wardak , X Gu , S Jiang , A Owrangi , UT Southwestern Medical Center, Dallas, TX |
| TH-EF-KDBRB1-3 | Conditional Generative Adversarial Networks (cGANs) for Magnetic Resonance (MR) Based Synthetic Computed Tomography (sCT) Images in Head and Neck Dose Calculations P Klages*, J Jiang, R Farjam, JO Deasy, M Hunt, H Veeraraghavan, N Tyagi, Memorial Sloan Kettering Cancer Center, New York, NY |
| TU-AB-202-4 | Back-Projection Filtration Image Reconstruction Approach for Reducing High-Density Object Artifacts in Digital Breast Tomosynthesis H Kim*, S Lim , Y Lim , S Cho , KAIST, Daejeon, Korea |
| TU-AB-202-9 | Reconstruction Algorithm Design for Mitigating the Orientation Dependent Conspicuity of Fiber-Like Signals in Digital Breast Tomosynthesis S Rose*, I Reiser , E Sidky , X Pan , University of Chicago, Chicago, IL |
| TU-AB-205-5 | Continuous Generation of Volumetric Patients Images During Radiotherapy Treatment Using Triggered KV Images and An External Surrogate M Lafreniere1*, N Mahadeo2 , J Rottmann3 , C Williams4 , (1) Harvard Medical School - DFCI, Cambridge, MA, (2) ,,,(3) Brigham and Woman's Hospital, Boston, MA, (4) Brigham and Women's Hospital, Boston, MA |
| TU-AB-205-6 | Auto-Contour Based Treatment Alignment of Prostate Patients Y Shen1*, L Qiu2 , K Stephans2 , C Shah2 , A Godley2 , (1) Cleveland State University, Cleveland, OH, (2) Cleveland Clinic, Cleveland, OH |
| TU-AB-205-7 | Application of a Novel Scintillating Glass for EPID-Based MV-CBCT Y Hu1*, P Baturin2 , A Wang2 , J Rottmann1 , M Myronakis1 , R Fueglistaller3 , P Huber3 , M Shi4 , D Shedlock5 , D Morf3 , J Star-Lack2 , R Berbeco1 , (1) Department of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber, Boston, MA, (2) Varian Medical Systems, Palo Alto, California, (3) Varian Medical Systems, Baden, Baden, (4) University of Massachusetts Lowell, Lowell, MA, (5) Varex Imaging Corporation, Knoxville, TN |
| TU-AB-205-8 | Characterization of the 6 MV FFF CBCT in Halcyon Treatment Delivery System: Image Quality and Potential for Dose Calculation I Malajovich*, H Petroccia , L Dong , B Teo , T Li , University of Pennsylvania, Philadelphia, PA |
| TU-AB-205-12 | Field-Of-View Expansion of Megavoltage CT Based On Iterative Reconstruction Algorithm Using Information of Treatment Planning KV-CT Y Watanabe1*, T Magome1 , A Haga2 , K Nawa3 , M Nakano4 , Y Nomura3 , S Hanaoka3 , K Nakagawa3 , D Zuro5 , C Han5 , J Wong5 , S Hui5 , (1) Komazawa University, Setagaya-ku, Tokyo, (2) Tokushima University, Tokushima-shi, Tokushima, (3) The University of Tokyo Hospital, Bunkyo-ku, Tokyo, (4) Cancer Institute Hospital, Koto-ku, Tokyo, (5) City of Hope, Duarte, California |
| TU-AB-DBRB-7 | CT-Based Radiomic Analysis for Prediction of Liver Progression Risk in Hepatocellular Carcinoma Patients Treated with Stereotactic Body Radiation Therapy L Wei*, D Owen , M Mendiratta-Lala , B Rosen , K Cuneo , T Lawrence , R Ten Haken , I El Naqa , University of Michigan, Ann Arbor, MI |
| TU-AB-DBRB-8 | Radiomics Features Predict Tumor Volume Change During Head and Neck Cancer Radiotherapy M Surucu1*, I Mescioglu2 , F Cozzi1 , N Hurst1 , B Emami1 , J Roeske1 , (1) Loyola University Medical Center, Maywood, IL, (2) Lewis University, Romeoville, IL, |
| TU-C1000-GePD-F1-1 | Comparison of Gravitational Search Algorithm and Error Back Propagation Algorithm: Applying to CT Ring Artifact Removal Based On Interpolation Z CHAO*, H Lee , D Kim , H Kim , Yonsei University, Wonju, Gangwon |
| TU-C1000-GePD-F1-2 | Dedicated Breast CT: Impact of Short-Scan Source Trajectory and Sparse-View Acquisition On Image Quality H TSENG*, S Vedantham , A Karellas , University of Arizona, Tucson, AZ |
| TU-C1000-GePD-F1-5 | Orthogonal Limited Angle Axial and Non-Axial Cone-Beam CT Rotation Combinations to Reduce Metal Artifacts of Pedicle Screws MC Hermansen*, SA Banks , A Entezari , FJ Bova , University of Florida, Gainesville, FL |
| TU-C1000-GePD-F2-1 | Impact of Abdominal Compression On MR-Guided Radiation Therapy J Cunningham1,2* , D Du2 , C Glide-Hurst1,2 (1) Wayne State University, Detroit, MI, (2) Henry Ford Cancer Institute, Detroit, MI |
| TU-C1000-GePD-F4-5 | Measuring the Impact of Interplay On Target Dose Homogeneity in Pencil Beam Scanning Proton Irradiation O El-Sherif*, J Johnson , J Kruse , Mayo Clinic, Rochester, MN |
| TU-C1000-GePD-F5-2 | Development of High Aspect Ratio Two-Dimensional Antiscatter Grids for CBCT T Alexeev*, B Miller , B Kavanagh , M Miften , C Altunbas , University of Colorado School of Medicine, Aurora, CO |
| TU-C1000-GePD-F5-4 | Improved Target Visualization Using a Novel Iterative CBCT Reconstruction Algorithm for Prostate Cancer RT S Gardner*, W Mao , C Liu , I Aref , M Elshaikh , J Lee , D Pradhan , F Siddiqui , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| TU-C1000-GePD-F5-6 | The Effect of Incorrect Bowtie Filters On Image Quality and Patient Doses During CBCT-Guided Radiotherapy Y Cao1,2*, T Ma1,2, S de Boer1,2, IZ Wang1,2, (1)University at Buffalo (SUNY) (2) Roswell Park Cancer Institute, Buffalo, NY |
| TU-C1000-GePD-F6-3 | Correlation of Intrafraction KV Frames with VMAT Beam MU for Hypo-Lung Cancer Treatment J Liang*, J Zhou , I Grills , Q Liu , D Yan , William Beaumont Hospital, Royal Oak, MI |
| TU-C1000-GePD-F6-4 | Image Assessment of Esophageal and Lung Tumor Through Pre and Post Pulsed-Low-Dose-Rate (PLDR) Radiotherapy R Price*, J Meyer , M Hallman , J Yu , C Ma , Fox Chase Cancer Center, Philadelphia, Pennsylvania |
| TU-C1000-GePD-F7-4 | Optimization of Pencil Beam Interlacing for Proton GRID Therapy D Smith1*, S Bowen1 , J Saini2 , R Stewart1 , A Kim1 , J Meyer1 , (1) University of Washington, School of Medicine, Seattle, WA, (2) SCCA Proton Therapy Center, Seattle, WA |
| TU-C1000-GePD-F8-3 | SPECT Image Analysis Using Computational ROC Curve Based On Threshold Setup M Kim*, H Shin , D Yoon , T Suh , Catholic university Medical College, Seoul, Seoul |
| TU-C1000-GePD-F8-5 | Super-Resolution for Positron Emission Tomography Images Using Deep Learning Z Iqbal*, D Nguyen , S Jiang , Medical Artificial Intelligence and Automation Laboratory, Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX |
| TU-C1000-GePD-F8-6 | The Effect of Binaural Beat Embedded Music On Anxiety, Tedium and Subsequent Motion Artifact: A Randomized Controlled Trial M Haghighatafshar1*, S Zahraei Moghaddam2 , F Shekoohi-Shooli3 , (1) Nuclear Medicine and Molecular Imaging Research Center, Shiraz, Fars, Iran (2) Nuclear Medicine and Molecular Imaging Research Center, Shiraz, Fars, Iran (3) Institute for Advanced Biomedical Technologies, Chieti, Abruzzo, Italy |
| TU-C1000-GePD-F9-2 | Signal Processing Analysis of Breathing Rates Show Improved Spectral Coherence When Human Subjects Receive Musical Melody and Voice Instruction Guidance J Bayouth1*, T Patton1 , S Gerard2 , W Shao2 , G Christensen2 , J Reinhardt2 , A Baschnagel1 , (1) University of Wisconsin, Madison, WI (2) The University of Iowa, Iowa City, IA |
| 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-C1000-GePD-F9-5 | Topological Parametric Response Mapping for Use in Radiation Treatment Planning of Non-Small Cell Lung Cancer Patients D Owen*, P Boonstra , W Jackson , A Fortuna , B Hoff , S Jolly , R Ten Haken , C Galban , M Matuszak , University of Michigan, Ann Arbor, MI |
| TU-C1030-GePD-F1-1 | 4D-CBCT Technique Based On Fiducial Marker-Position Estimated with Dual-Orthogonal Fluoroscopic Imaging System for Real-Time-Image Gated Proton Therapy T FUJII*, S Takao , S Shimizu , T Matsuura , S Hirayama , N Miyamoto , K Umegaki , H Shirato , Hokkaido University, Sapporo, Hokkaido |
| TU-C1030-GePD-F1-2 | Beam Quality of Flat Panel X-Ray Source Using Monte Carlo Simulation Z Ding1*, S Yang2 , J huang1 , L Zhou1 , Y Xu1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, GuangDong |
| TU-C1030-GePD-F1-4 | Monitoring Lung Texture Variations During Lung Cancer Radiotherapy H Gu*, Z Xu , shanghai chest hospital, shanghai jiaotong university, Shanghai, Shanghai |
| TU-C1030-GePD-F1-5 | Variations in Effective Doses Caused by Position of Cone Beam CT (CBCT) Scans A Abuhaimed1*, C Martin2 , O Demirkaya3 , (1) King Abdulaziz City for Science and Technology, Riyadh, Saudi Arabia, (2) University of Glasgow, Glasgow, UK, (3) King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia. |
| TU-C1030-GePD-F2-1 | CT/MRI-Based Radiomics Analysis to Predict Radiation Induced Xerostomia in Head and Neck Cancer Radiotherapy K Sheikh*, L Peng , S Lee , P Han , Z Cheng , P Lakshminarayanan , T McNutt , H Quon , J Lee , Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, MD |
| 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-F7-2 | Development of Geometrically Ideal Dose Distribution as a Reference of Treatment Planning in VMAT with Filtered Back Projection Method K Miki*, K Hioki , T Nakashima , A Saito , Y Nagata , Hiroshima University Hospital, Hiroshima, Hiroshima |
| 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-C1030-GePD-F9-4 | Innovative Cumulative Dose Calculation for Deformable Organs at Risk in Abdominal Stereotactic Body Radiation Therapy J Barbiere*, R Teboh Forbang , G Beninati , A Ndlovu , Hackensack University Medical Center, Hackensack, New Jersey |
| TU-C1030-GePD-F9-5 | Retrospective Analysis of 3-Dimensional Matching for SBRT of Pancreatic Cancer Patients Based On Bony Anatomy Vs. Soft-Tissue Alignment S Balyimez*, J Bogue , S Saraiya , D Elliottt , E Parsai , University of Toledo Medical Center, Toledo, OH |
| TU-C1030-GePD-F9-6 | Evaluation of a Commercial DIR Platform for Contour Propagation in Prostate Cancer Patients Treated with IMRT/VMAT J Hammers1*, S Pirozzi2 , D Lindsay3 , O Kaidar-Person4 , N Papanikolaou5 , S Stathakis6 , R Chen7 , S Das8 , P Mavroidis9 , (1) ,Chapel Hill, NC, (2) MIM Software Inc., Cleveland, OH, (3) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (4) Rambam Health Care Campus, Haifa, ,(5) Ut Health San Antonio, San Antonio, TX, (6) University Of Texas Health, San Antonio, TX, (7) UNC Health Care, Chapel Hill, NC, (8) University of North Carolina, Chapel Hill, NC, (9) university North Carolina, Chapel Hill, NC |
| TU-C930-GePD-F1-3 | How Does CBCT Image Quality Impact On Adaptive, Accumulated Dose Distributions? W Mao*, C Liu , S Gardner , K Snyder , A Kumarasiri , B Zhao , J Kim , N Wen , F Siddiqui , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| TU-C930-GePD-F1-4 | Low Dose CT Strategies: In Which Domain Should I Denoise My Data? J Hayes , D Gomez-Cardona , J Cruz-Bastida , R Zhang*, K Li , G Chen , University of Wisconsin Madison, Madison, WI |
| TU-C930-GePD-F1-5 | Simultaneous Dose Reduction and Scatter Correction Using 4D Moving-Blocker Based CBCT C Zhao1*, Y Zhong2 , Y Chi1 , J Wang2 , M Jin1 , (1) University of Texas at Arlington, Arlington, TX, (2) UT Southwestern Medical Center, Dallas, TX |
| TU-C930-GePD-F3-1 | A Simple Approach to Perform Fast Electron Beam QA and Pre-Treatment Verification in Absolute Dose Using EPID A Sors1*, P Dudouet1,2 , D Franck2 , M Mace1 , P Boucarut1 , C Boutry1 , (1) Clinique du Pont de Chaume - Groupe Oncorad Garonne, Montauban, France (2) Clinique Pasteur - Groupe Oncorad Garonne, Toulouse, France |
| TU-C930-GePD-F3-2 | Improving Calculation Accuracy of Dosimetric Quantities for KV and MV Photon Beams with EGSnrc E Mainegra-Hing*, B Muir , National Research Council, Ottawa, ON |
| TU-C930-GePD-F4-1 | An Automaton Model of Tumor Growth with Response to Irradiation L Wu1*, Y Watanabe2 , (1) University of Minnesota,Minneapolis, MN, (2) University of Minnesota, Minneapolis, MN |
| TU-C930-GePD-F4-4 | Rapid Loss of Vertebral Bone After Total Chest Irradiation M Farris1 , E McTyre1 , C Okoukoni1 , G Dugan1 , B Johnson2 , W Blackstock1 , J Bourland1 , M Cline1 , J Willey1 , M Munley1*, (1) Wake Forest School of Medicine, Winston Salem, NC, (2) University of Missouri, Columbia, MO |
| TU-C930-GePD-F5-1 | Automatic Segmentation of Vertebrae Using Deep Learning and Generative Adversarial Networks E Boehnke*, A Santhanam , K Sheng , UCLA School of Medicine, Los Angeles, CA |
| TU-C930-GePD-F5-4 | Automated Segmentation of Head and Neck Cancer Patients Using 3D U-Net N Tong1*, S Gou2 , K Sheng3 , (1) Xidian University, Xi'an, Shaanxi,(2) Xidian University, Xi'an, Shaanxi, (3) UCLA School of Medicine, Los Angeles, CA |
| TU-C930-GePD-F5-5 | Automatic Localization and Segmentation of the Pancreas in Motion Artifact-Free CBCT Reconstructions Using Fully Convolutional Networks P Jordan*, A Wang , J Star-Lack , J Van Heteren , Varian Medical Systems, Palo Alto, CA |
| TU-C930-GePD-F6-2 | DICOM-RT Generator: A Tool for Computational Human Phantoms K Griffin1*, M Mille1 , C Pelletier2 , M Gopalakrishnan3 , J Jung2 , J Kalapurakal3 , C Lee1 (1) Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Rockville, MD (2) Department of Physics, East Carolina University, Greenville, NC (3) Department of Radiation Oncology, Northwestern Memorial Hospital, Chicago, IL |
| TU-C930-GePD-F6-5 | Proton Stopping Power Determination with Dual and Single Energy CT in Lung and Sinus Cavities Using 3D Printed Surrogate Materials J Polf1*, S Mossahebi1 , M Mille2 , H Chen1 , H Chen-Mayer3 , K Langen1 , (1) University of Maryland School of Medicine, Baltimore, MD, (2) National Cancer Institute, Bethesda, MD, (3) National Institute of Standards & Tech, Gaithersburg, MD |
| TU-C930-GePD-F9-1 | A Monte Carlo Study of the Impact of Electronic Noise On Low-Dose EPID Image Simulation M Shi1 2*, M Myronakis2, Y Hu2, J Rottmann2, R Berbeco2, (1) University of Massachusetts Lowell, Lowell, MA, (2) Department of Radiation Oncology, Brigham and Women's Hospital, Dana Farber Cancer Institute, Harvard Medical School, Boston, MA |
| TU-C930-GePD-F9-2 | A Novel Method for Fast Image Simulation of Electronic Portal Imaging Device (EPID) M Shi1 2*, M Myronakis2, Y Hu2, R Berbeco2, (1) University of Massachusetts Lowell, Lowell, MA, (2) Department of Radiation Oncology, Brigham and Women's Hospital, Dana Farber Cancer Institute, Harvard Medical School, Boston, MA |
| TU-D-202-1 | BEST IN PHYSICS (IMAGING): NEW-HARP: An Avalanche Amorphous Selenium Photodetector for TOF PET Imaging A LaBella*, W Zhao , P Vaska , A Goldan , SUNY Stony Brook, Stony Brook, NY |
| TU-D-202-2 | Seven-Pinhole Versus Single-Pinhole SPECT Imaging for Preablation I-131 Scans in the Treatment of Thyroid Cancer T Yu1*, J Bowsher1 , R Reiman2 , (1) Duke Kunshan University, Kunshan, , (2) Duke University Medical Ctr, Durham, NC |
| 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-D-KDBRB1-5 | Quantitative Comparison of Proton, Helium- and Carbon-Ion Computed Tomography for Ion Therapy Treatment Planning S Meyer1*, F Kamp2 , A Mairani3,4 , C Belka2,5 , D Carlson6 , C Gianoli1 , K Parodi1,7 , (1) Ludwig-Maximilians-Universitaet Muenchen, Garching b. Muenchen, Bavaria, (2) University Hospital LMU Munich, Munich, Bavaria, (3) Heidelberg Ion Beam Therapy Center, Heidelberg, Baden-Wuerttemberg, (4) Fondazione CNAO, Pavia, Lombardy, (5) German Cancer Consortium, Munich, Bavaria, (6) Yale university School of Medicine, New Haven, CT, (7) Heidelberg University Hospital, Heidelberg, Baden-Wuerttemberg |
| TU-E115-GePD-F1-2 | Contrast Enhance Digital Mammography Based On Photon-Counting Detector M Lee*, D Lee , H Kim , D Kim , H Kim , Yonsei University, Wonju, Gangwon |
| TU-E115-GePD-F3-1 | A Machine Learning Process for Delta Radiomics H Nasief*, X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| 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-F5-1 | Preliminary Study of Motion Artifact Reduction in Volumetric 4-Dimensional Computed Tomography HM Young1,2*, J Kempe1 , T Lee2 , S Gaede1,2 , (1) London Regional Cancer Program, London, Ontario, (2) Department of Medical Biophysics, University of Western Ontario, London, Ontario |
| 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-GH-KDBRC-7 | Motion Compensated Dynamic MRI Reconstruction in Compressed Sensing Framework Using Local Affine Optical Flow Constraint N Zhao*, D O'Connor , D Ruan , K Sheng , UCLA School of Medicine, Los Angeles, CA |
| TU-GH-KDBRC-9 | A Novel Multi-Material Decomposition Method for Dual Energy CT Q Lyu1*, D O'Connor1 , T Niu2 , K Sheng1 , (1) UCLA School of Medicine, Los Angeles, CA, (2) Zhejiang University, Hangzhou, Zhejiang |
| TU-GH-KDBRC-12 | Distinctive Energy Profile of Water-Soluble,Thiolate-Protected Gold Nanoparticles as Potential Molecular Marker for XFCTImaging R Zaman*, D Vernekhol , M Azubel , R Kornberg , L Xing , Stanford university School of Medicine, Stanford, CA |
| TU-I345-GePD-F2-1 | Cone Beam CT as a Clinical QA Tool for Prostate MRI-Only Workflows E. Palmer1 , E. Persson1,2* , C. Gustafsson1,2 , P. Ambolt1 , A. Gunnlaugsson1 , L. E. Olsson1,2, (1) Department of Hematology, Oncology and Radiation Physics, Skane University Hopsital, Lund, Sweden (2) Department of Medical Radiation Phyiscs, Lund University, Malmo, Sweden |
| 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-F5-1 | Achievable Image Quality Metrics From Initial Institutional Experience with Leksell Gamma Knife Icon C Tien*, F Guo, M Petrongolo, JE Bond, Z Chen, Yale School of Medicine, New Haven, CT |
| TU-I345-GePD-F5-4 | Localization Methods of the Gamma Knife Icon and Effects of Image Scan Parameters W Duggar*, C Yang , University of Mississippi Med. Center, Jackson, MS |
| 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-F6-4 | Feasibility Study of Four-Dimensional Digital Tomosynthesis Using GPU-Accelerated Compressed-Sensing (CS) Image Reconstruction for Faster Tumor Localization S Choi1*, S Hsieh2 , D Lee3 , S Choi4 , H Kim5 , (1) Yonsei University, Wonju, Gangwon, (2) UCLA, (3) Yonsei University, Wounju, Gangwon, (4) Yonsei University, Wonju, Gangwon, (5) Yonsei Univ, Wonju, |
| TU-I345-GePD-F6-5 | Mobile CT-Based Image Guided Radiation Therapy Y Park*, T Chiu , A Pugachev , S Jiang , UT Southwestern Medical Center, Dallas, TX |
| TU-I345-GePD-F9-2 | Identifying Predictors of Unplanned Hospitalizations After Radiotherapy Using Regularized Survival Models C Ahern1*, T Pheiffer1 , C Berlind1 , W Lindsay1 , Y Xiao2 , C Simone3 , (1) Oncora Medical, Inc., Philadelphia, PA, (2) University of Pennsylvania, Philadelphia, PA, (3) University of Maryland School of Medicine, Baltimore, Maryland |
| 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-J430-CAMPUS-F1-1 | A New Denoising Method Based On Wavelet Coefficient Classification in Scatter Corrected CBCT Images Y Li , Z Yu , G Yu , D Li*, Shandong Normal University, Jinan, Shandong |
| TU-J430-CAMPUS-F1-2 | Efficient Tomosynthesis Reconstruction Via Alternating Direction Method of Multipliers J huang1*, B Li1 , S Wu2 , H Qi2 , J Ma1 , Z Ding1 , G Qin3 , L Zhou1 , Y Xu1 , (1) Southern Medical University, Guangzhou, Guangdong,(2) Guangzhou Huaduan Technology Co. Ltd., Guangzhou, guangdong,(3) Southern Medical University, Guangzhou, Guangdong,Guangdong |
| TU-J430-CAMPUS-F1-3 | Impact of GPU-Accelerated Sparse-View Reconstruction for Radiation Dose Reduction in Dedicated Breast CT H TSENG*, S Vedantham , A Karellas , University of Arizona, Tucson, AZ |
| TU-J430-CAMPUS-F2-3 | Interactive Refinement of Head and Neck Structures Using Multi-Atlas Based Probabilistic Segmentation Maps R Haq*, S Berry , A Iyer , A Apte , M Hunt , J Deasy , H Veeraraghavan , Memorial Sloan-Kettering Cancer Center, New York, NY |
| TU-J430-CAMPUS-F3-1 | Analytical and Monte-Carlo Modeling of a Unique Beta-Source in Relation to Skin Surface Dosimetry O Pen1*, J Bourland2 , P Antinozzi3 , (1) Wake Forest University, Virginia Tech-Wake Forest University School of Biomedical Engineering and Sciences, Winston-Salem, NC, (2) Wake Forest University, Wake Forest School of Medicine, Department of Radiation Oncology, Winston-Salem, NC, (3) Wake Forest University, Wake Forest School of Medicine, Department of Biochemistry, Winston-Salem, NC |
| TU-J430-CAMPUS-F3-2 | Custom 3-D Printed Skin Compensating Bolus and Collimation Shielding A Rapchak*, T Bista , C Page , T Sokolowski , A Sadeghi , Banner MD Anderson Cancer Center, Gilbert, AZ |
| TU-K-202-4 | Automated Segmentation of Malignant Pleural Mesothelioma Tumor On Computed Tomography Scans Using Deep Convolutional Neural Networks E Gudmundsson1*, C Straus2 , A Nowak3 , H Kindler4 , S Armato5 , (1) ,,,(2) University of Chicago, Chicago, Illinois, (3) University of Western Australia, Crawley, WA, (4) University of Chicago, Chicago, Illinois, (5) The University of Chicago, Chicago, IL |
| TU-K-202-7 | Machine Learning On Quality Control of Chest CT Chest Exams: Scan Length Optimization D Huo*, A Scherzinger , University Colorado Denver, School of Medicine, Aurora, CO |
| TU-K-DBRA-2 | Design and Validation of 3D Printed Patient Specific Tissue Compensators for Post Mastectomy Radiation Therapy D Craft1*, S Kry1 , P Balter1 , W Woodward2 , M Salehpour1 , G Baltz1 , M Peters1 , R Howell1 , (1) Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, TX, (2) Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX |
| TU-K-DBRB-3 | Application and Performance Evaluation of a Modified BM3D Denoising Method to Emphysema Scoring On Ultra-Low-Dose CT Images T Zhao*, J Hoffman , M McNitt-Gray , D Ruan , David Geffen School of Medicine at UCLA, Los Angeles, CA |
| TU-K-DBRB-5 | Simple Image Domain Denoising with An Adaptive Bilateral Filter Drastically Improves the Robustness of Quantitative Emphysema Scoring to Changes in Dose, Reconstruction Kernel, and Slice Thickness J Hoffman*, S Hsieh , G Kim , M Brown , J Goldin , M McNitt-Gray , David Geffen School of Medicine at UCLA, Los Angeles, CA |
| TU-K-DBRB-6 | Robustness of Lung Segmentation On Ultra-Low-Dose Chest CT Using Convolutional Neural Network X Wang*, C Chou , J Hoffman , N Emaminejad , M Wahi-Anwar , M McNitt-Gray , M Brown , David Geffen School of Medicine at UCLA, Los Angeles, CA |
| TU-K-DBRB-7 | A Peritumoral Imaging Biomarker for Predicting Distant Metastasis in Adenocarcinoma NSCLC Patients T Dou*, T Coroller , R Mak , H Aerts , Department of Radiation Oncology, Dana-Farber/Brigham and Women's Cancer Center, Boston, MA |
| TU-K-KDBRC-5 | Modulated Electron Arc Therapy (MEAT) with 3D Bolus and Photon MLC for Chest Wall Radiotherapy C Ma*, D Parsons , M Chen , X Gu , W Lu , UT Southwestern Medical Center, Dallas, TX |
| TU-K-KDBRC-8 | Aerrow: A Probe-Format Graphite Calorimeter for Absolute Dosimetry of MR-Guided Radiotherapy Modalities J Renaud1*, A Sarfehnia1,2 , J Bancheri1 , J Seuntjens1 , (1) McGill University, Montreal, QC, (2) Sunnybrook Health Science Center, Toronto, ON |
| WE-AB-202-11 | T2-Weighted Spin-Echo Multislice MRI with Sub-Millimeter Through-Plane Resolution S Kargar1*, E Borisch1 , R Grimm1 , A Kawashima2 , S Riederer1 , (1) Mayo Clinic, Rochester, MN, (2) Mayo Clinic, Scottsdale, Arizona |
| WE-AB-KDBRB1-4 | On the Systematic Feasibility Analysis of Performing Lung Elastography Using Low-Dose 4DCT Imaging K Hasse*, S Hsieh , D O'Connell , J Neylon , Y Min , D Low , A Santhanam , UCLA, Los Angeles, CA |
| WE-AB-KDBRB1-8 | Raman Spectroscopy for Assessing Normal and Cancer Response in Vitro Following Radiation Exposure S Devpura1*, S Brown1 , Y Zhang1 , K Barton1 , F Siddiqui1 , S Sethi2 , G Divine1 , A Pandya3 , I Chetty1 , (1) Henry Ford Health System, Detroit, MI, (2) University of Michigan VA, Ann Arbor, MI, (3) Wayne State University, Detroit, MI |
| WE-AB-KDBRC-2 | Longitudinal Assessment of 4DCT-Derived Ventilation Change Following Radiation Therapy TJ Patton1*, SE Gerard2 , W Shao2 , GE Christensen2 , JM Reinhardt2 , AM Baschnagel1 , JE Bayouth1 , (1) University of Wisconsin - Madison, Madison, WI, (2) The University of Iowa, Iowa City, IA |
| 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-AB-KDBRC-4 | Clinical Validation of Four-Dimensional Computed Tomography-Based Lung Ventilation Images Using Texture Feature Analysis and Pulmonary Function Test H Zhang1*, M Huang2 , S Feigenberg2 , A Berman2 , W Lu3 , V Jain2 , Y Xiao2 , P Jin2 , P Mohindra1 , C Simone1 , S Bentzen1 , W D'Souza1 , (1) University of Maryland School of Medicine, Baltimore, MD, (2) University of Pennsylvania, Philadelphia, PA, (3) Memorial Sloan Kettering Cancer Center, New York, NY, |
| WE-AB-KDBRC-7 | Comparison of Regional Lung Perfusion Response On Longitudinal MAA SPECT/CT in Lung Cancer Patients Treated with and Without Functional Lung Avoidance Radiation Therapy H Thomas 1*, J Zeng1 , H Lee2 , B Sasidharan3 , P Kinahan1 , R Miyaoka1 , H Vesselle1 , R Rengan1 , S Bowen1 , (1) University of Washington School of Medicine, Seattle, WA, (2) Duke University, Durham, North Carolina, (3) Christian Medical College Vellore, Vellore, Tamil Nadu |
| WE-AB-KDBRC-8 | Characterizing Spatial Lung Function for Esophageal Cancer Patients A PINDER-ARABPOUR1*, B Jones1 , R Castillo2 , E Castillo3 , T Guerrero3 , K Goodman1 , T Schefter1 , J Kwak1 , M Miften1 , Y Vinogradskiy1 , (1) University of Colorado, Aurora, CO, (2) Emory Univ, Atlanta, GA, (3) Beaumont Health, Royal Oak, MI |
| WE-AB-KDBRC-11 | Impact of Mis-Match Between Liver Function and Hepatic Perfusion On Functional Avoidance Treatment Planning J Simeth*, N Baughan , J Dow , R Ten Haken , A Johansson , M ARYAL , D Owen , K Cuneo , T Lawrence , Y Cao , M Matuszak , University of Michigan, Ann Arbor, MI |
| WE-C1000-GePD-F1-1 | A Look at Radiation Dose Dependence On Subject Size at Locations Across and Beyond CT Scan Range X Li*, K Yang , B Liu , Massachusetts General Hospital, Boston, MA |
| WE-C1000-GePD-F1-2 | Adult Oncology CT Patient Organ Dose and Effective Dose Estimates Y Gao1*, B Quinn2 , U Mahmood3 , X Xu4 , L Dauer5 , (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer Center, Lynbrook, NY, (4) Rensselaer Polytechnic Inst., Troy, NY, (5) Memorial Sloan-Kettering Cancer Ctr, New York, NY |
| WE-C1000-GePD-F1-4 | Exponential Function Modeling of Radiation Dose Dependence On Subject Size in CT: Water Phantoms Versus Patient Organs X Li*, K Yang , B Liu , Massachusetts General Hospital, Boston, MA |
| WE-C1000-GePD-F2-4 | Multi-Vendor Evaluation of Inter-CBCT Protocol Registration Variations M Trager*, K Mooney , Thomas Jefferson University Hospital, Philadelphia, PA |
| WE-C1000-GePD-F3-1 | Characterization of a Novel EPID Dosimetry System for KV X-Ray Exit Dose Verification in Pre-Clinical Studies A Anvari*, Y Poirier , A Sawant , University of Maryland School of Medicine, Baltimore, MD |
| WE-C1000-GePD-F3-2 | Novel, EPID-Based Quality Assurance Framework for a Small Animal Image-Guided Radiotherapy System A Anvari*, Y Poirier , A Sawant , University of Maryland School of Medicine, Baltimore, MD |
| WE-C1000-GePD-F4-1 | Accuracy of Predicting Post-Therapy Exposure Rate and Clearance Effective Half-Life of 131I-Metaiodobenzylguanidine From Dosimetric Study Measurements W Erwin*, R Wendt, UT MD Anderson Cancer Center, Houston, TX |
| WE-C1000-GePD-F5-1 | Real-Time Patient Breath Hold Assessment for Deep Inspiration Breath Hold (DIBH) Treatments of Breast Cancer Using Portal Imaging Based Monitoring T Fuangrod1 , P Greer2,3 , J Lehmann2,3,4*, (1) HRH Princess Chulabhorn College of Medical Science, Bangkok, Thailand (2) Department of Radiation Oncology, Calvary Mater Newcastle, Newcastle, Australia, (3) School of Mathematical and Physical Sciences, University of Newcastle, Newcastle, Australia, (4) Institute of Medical Physics, University of Sydney, Sydney, Australia |
| WE-C1000-GePD-F6-3 | A New Respiration Monitoring System Based On Pressure Measurement X Zhang1*, G Sharp2 , L Xiao3 , S Xu4 , J Tang5 , H Lu6 , (1) Tsinghua University, Beijing, Beijing, (2) Massachusetts General Hospital, Boston, MA, (3) Tsinghua University, Beijing, Beijing, (4) PLA General Hospital, Beijing, Beijing, (5) Tsinghua, Beijing, Beijing, (6) Massachusetts General Hospital, Boston, MA |
| 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-F8-4 | Hospital-Wide Exposure Index Analysis for the Optimization of Exam-Specific Target Exposure Index T Roberts*, L DeWeese , T Griglock , Oregon Health & Science Univ, Portland, OR |
| WE-C1000-GePD-F8-5 | Monte Carlo Study of NanoDot OSLD for Surface Dose Measurements in Kilovoltage X-Ray Beams F Araki1*, (1) Kumamoto University, Kumamoto, |
| 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-F1-1 | Comparing Lung and Breast Doses of Chest CT Exams From Organ-Based Tube Current Modulation (TCM) to Conventional Attenuation-Based TCM A Hardy1*, R Layman2 , D Cody2 , M Bostani1 , C Cagnon1 , M McNitt-Gray1 , (1) UCLA, Los Angeles, CA, (2) UT MD Anderson Cancer Center, Houston, TX |
| WE-C1030-GePD-F1-5 | A Fast Monte Carlo Simulation Model for Wide-Beam CT Scanner E Somasundaram1*, N Artz2 , S Brady1 , (1) Cincinnati Children's Hospital Medical Center, Cincinnati, Oh, (2) St Jude Children's Research Hospital, Memphis, Tn |
| 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-F2-2 | On the Equivalence of Mean CT Scans Used for Dosimetric Planning V Sarkar* , G Nelson , A Paxton , S Lloyd , L Huang , F Su , M Szegedi , B Salter , University of Utah, Salt Lake City, UT |
| WE-C1030-GePD-F3-1 | Clinical Impact of Upgrading Electron Calculation From Pencil Beam to Monte Carlo for Accelerated Partial Breast Irradiation (APBI) S Zieminski*, Y Wang , Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA |
| 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-C1030-GePD-F4-6 | Multi-Classification of Clinical Notes for Natural Language Processing-Based Information Aggregation in Radiotherapy D Ruan*, Y Min , D Low , M Steinberg , UCLA, Los Angeles, CA |
| WE-C1030-GePD-F5-5 | The Impact of Multi-B-Value On Radiomic Features of MR Diffusion Weighted Imaging in Hepatocellular Carcinoma J Zhang*, Q Qiu , J Duan , Y Yin , Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| WE-C1030-GePD-F7-4 | Small Static Fields: Real-Time Assessment of the Accuracy of a Treatment Planning System (TPS) Calculated Dose with a Step-And-Shoot Method G Biasi1*, N Hardcastle12 , M Petasecca1 , S Guatelli1 , A Rozenfeld1 , T Kron123 , (1) University of Wollongong, Wollongong, NSW, Australia, (2) Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia, (3) Sir Peter MacCallum Cancer Institute, University of Melbourne, Victoria, Australia |
| WE-C1030-GePD-F8-2 | A Sandwich Architecture to Combine Model Based Image Reconstruction Method and Deep Learning Method for Low Dose CT Reconstruction C Zhang*, Y Li , J Hayes , G Chen , University of Wisconsin, Madison, WI |
| WE-C1030-GePD-F8-3 | Content-Oriented Sparse Representation (COSR) Denoising in Perfusion CT for Dose Reduction Huiqiao Xie, Xiangyang Tang*, Emory University School of Medicine, Atlanta, GA |
| WE-C1030-GePD-F8-6 | Impact of CT Model-Based Iterative Reconstruction On Auto-Segmentation of Prostate Cancer Organs at Risk C Miller1,2*, D Mittelstaedt, N Black3, P Klahr3, S P. Nejad-Davarani1, H Schulz3, L Goshen3, E Morris1,2, C Glide-Hurst1,2 (1) Henry Ford Cancer Institute, Detroit, MI, (2) Wayne State University, Detroit, MI (3) Philips Healthcare, Cleveland, OH |
| 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-C1030-GePD-F9-6 | Use of Passive Intensity Modulation for Bolus Electron Conformal Therapy R Carver1,2*, E Chambers2 ,E Hilliard2 , K Erhart3, K Hogstrom1,2 , (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) LSU Dept. of Physics & Astronomy, Baton Rouge, LA, (3) .decimal, LLC Sandford, FL 32771 |
| WE-C930-GePD-F1-2 | Method of Binning Aggregated Radiation Dose Structured Report Data with Applications in the Identification of Deviating Examinations and the Calculation of Typical Dose Indices On An Acquisition Protocol and Series Level in Computed Tomography R Bujila1*, P Nowik2 , (1) Karolinska University Hospital, Stockholm, ,(2) Karolinska Institutet, Stockholm, Stockholm |
| WE-C930-GePD-F1-3 | Utilization of Voxel Phantom to Evaluate the Bone Marrow Dose in Pelvis CT Imaging of Children Using GATE Monte Carlo Code S MehdizadehNaderi1,2*, R Safari1 , A Mehdizadeh1 , Z Moradi1 , S sina1,2 , (1) Nuclear engineering department, Shiraz University, Shiraz, Iran (2) Radiation Research Center, Shiraz University, Shiraz, Iran |
| WE-C930-GePD-F1-4 | When to Use a Breast Shield in Pediatric CAP CT Studies: Understanding the Limitations of Global Dose Reduction Strategies E Marshall*, Z Lu , Y Zhang , J Finkle , K Feinstein , I Reiser , A Jones , University of Chicago, Chicago, IL |
| WE-C930-GePD-F1-5 | Effective Energy in a CT Phantom Obtained From the Thermoluminescent Glow Curve of TLD-300 JA Rojas-Lopez1 , E Lopez-Pineda1 , CA Reynoso-Mejia2 , ME Brandan1*, (1) Universidad Nacional Autonoma de Mexico, Inst de Fisica, Mexico City, Mexico,(2) Inst Nac de Neurologia y Neurocirugia, Mexico City, Mexico |
| WE-C930-GePD-F2-3 | The Use of DirectDensityTM and Dual-Energy CT in the Radiation Oncology Clinic G Nelson*, V Sarkar , F Su , V Pigrish , B Salter , University Utah, Salt Lake City, UT |
| WE-C930-GePD-F2-4 | The Use of Dual-Layer CT Improves the Stopping Power Calculation for Proton Therapy J Zhu1*, Y Yan1 , N Shapira2 , Y Yagil2 , J Uh1 , T Merchant1 , C Hua1 , (1) St. Jude Children's Research Hospital, Memphis, TN, (2) Philips Medical Systems, Haifa, ISRAEL |
| 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-F6-6 | Assessment of the Suitability of the Dice Similarity Coefficient as a Dosimetry Metric Using a Treatment Planning Study in Prostate Cancer D Wang*, W Smith , M Phillips , university Washington, Seattle, WA |
| WE-C930-GePD-F8-6 | Robust 4D-MRI Sorting with Reduced Artifacts Based On Anatomic Feature Matching Z Yang1*, L Ren2 , F Yin3 , X Liang4 , J Cai5 , (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University, Durham, NC, (5) The Hong Kong Polytechnic University, Kowloon, Yau Tsim Mong |
| 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-FG-207-3 | Deep Learning for Automated Quantification of Tumor Phenotypes A Hosny1*, T Coroller1 , P Grossmann1 , C Parmar1 , R Zeleznik1 , A Kumar1 , J Bussink2 , R Gillies3 , R Mak4 , H Aerts1 , (1) Department of Radiation Oncology, Dana-Farber Cancer Institute, Brigham and Women Hospital, Harvard Medical School, Boston, MA, (2) Radboud University, Nijmegen, Nijmegen, (3) Moffitt Cancer Center, Tampa, FL, (4) Brigham and Women's Hospital, Boston, MA |
| WE-FG-207-4 | Automated-Adaptive Iterative Metal Artifact Reduction: Quantitative Evaluation of Streak Artifact Reduction When Reconstructing CT Images in Presence of Metal N Mistry1*, I Duba1 , A Halaweish1 , B Schmidt2 , C Hofmann2 , (1) Siemens Medical Solutions Inc. USA, Malvern, PENNSYLVANIA, (2) Siemens Healthcare GmbH, Erlangen |
| WE-FG-207-5 | Dialysate Cooling During Hemodialysis: Assessment of Liver Hemodynamics Using CT Perfusion Imaging R Marants1*, E Qirjazi1,2 , C McIntyre1,2,3 , T Lee1,3,4 , (1) Department of Medical Biophysics, Western University, London, Canada (2) The Lilibeth Caberto Kidney Clinical Research Unit, London Health Sciences Centre, London, Canada (3) Lawson Health Research Institute, London, Canada (4) Robarts Research Institute, Western University, London, Canada |
| WE-FG-207-9 | Manufacturer-Neutral Simulation and Reconstruction of Low-Dose CT Patient Projection Data J Weaver*, L Yu , T Moen , S Tao , C McCollough , Mayo Clinic, Rochester, MN |
| WE-FG-KDBRA1-6 | Development of Quality Assurance Method for Dynamic Electron Arc Radiotherapy (DEAR) X Wang1*, D Sawkey2 , Q Wu1 , (1) Duke University Medical Center, Durham, NC, (2) Varian Medical Systems, Palo Alto, CA |
| WE-FG-KDBRB1-1 | Strategies to Mitigate Gantry Angle Specific Inhomogeneities in a Low-Field MR-Linac C Glide-Hurst1*, S P. Nejad-Davarani1 , J Kenney2 , D Du1 , J Kim1 , I Chetty1 , (1) Henry Ford Cancer Institute, Detroit, MI (2) ViewRay, Oakwood Village, OH |
| WE-FG-KDBRB1-8 | Deep Learning for Head and Neck Segmentation in MR: A Tool for the MR-Guided Radiotherapy B Anderson*, B Elgohari , C Cardenas , A Mohamed , P Yang , C Fuller , C Chung , K Brock , UT MD Anderson Cancer Center, Houston, TX |
| 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 |