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Taxonomy: IM/TH- Image Registration: MRI

MO-C930-GePD-F5-4	Enhancement of Super-Resolution Time-Resolved 4DMRI Reconstruction in Low-Contrast Tissue by Two-Step Deformable Image Registration X Nie1*, K Huang2 , S Sharma3 , J Deasy4 , A Rimner5 , G Li6 , (1) Memorial Slona Kettering Cancer Center, New York, NY, (2) Memorial Slona Kettering Cancer Center, New York, NY, (3) Memorial Slona Kettering Cancer Center, New York, NY, (4) Memorial Sloan Kettering Cancer Center, New York, NY, (5) Memorial Sloan Kettering Cancer center, New York, NY, (6) Memorial Sloan Kettering Cancer Center, New York, NY
MO-C930-GePD-F8-1	Does Diffusion Kurtosis Imaging Add Value for Early Prediction of the Response to Neoadjuvant Chemoradiation in Esophageal Cancer? B Musall*, S Lin , P Fang , B Carter , J Son , B Fellman , J Ma , University of Texas MD Anderson Cancer Center, Houston, TX
MO-C930-GePD-F8-2	Effects of Non-Ideal Spectral-Spatial Excitation Slice Profile On Quantitative Analysis of Metabolism Using Hyperpolarized Pyruvate C Walker*, J Bankson , MD Anderson Cancer Center, Houston, TX
MO-C930-GePD-F8-4	Radiomics Nomogram That Predicts for Over Survival of Patients Diagnosed Esophageal Squamous Cell Cancer Z Li, B Li* , Y Yin , Shandong Cancer Hospital to Shandong University, Shandong Academy of Medica, Jinan City, shandong provice
MO-C930-GePD-F8-5	T2* MRI Presents Differences in Iron Deposition in Essential Tremor and Parkinsons Disease E Cameron1,2*, K Ostrowski1 , JP Dyke3 , W Bogner4 , J Ukropec5 , ED Louis6 , U Dydak1,2 , (1) Purdue University, West Lafayette, IN, (2) Indiana University School of Medicine, Indianapolis, IN, (3) Weill Cornell Medicine, New York, NY, (4) Medical University of Vienna, Vienna, Austria. (5) Slovak Academy of Sciences, Bratislava, Slovakia. (6) Yale University, New Haven, CT.
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-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-F8-1	Displacement Forces On MR Conditional Laryngoscopes M Goette*, N Desai , Texas Children's Hospital, Houston, TX
MO-E115-GePD-F8-2	Experience with the Set-Up of a 7T Clinical MRI Scanner A Fagan1*, R Watson1 , S Carlson1 , K Amrami1 , K Welker1 , J Felmlee1 , (1) Mayo Clinic, Rochester, MN
MO-E115-GePD-F8-3	Implantable Pulse Generator Radiofrequency Safety Considerations for Low Field MRI-Guided Radiotherapy H Gach1*, (1) Washington University in St. Louis, St. Louis, MO
MO-E115-GePD-F8-6	Virtual Scanner and Breast Phantoms to Test K-Space Sampling Schemes in Ultrafast DCE-MRI T Easley*, B Kim , F Pineda , G Karczmar , R Barber , University of Chicago, Chicago, Illinois
MO-I345-GePD-F8-2	Comparison of B1 Field-Calibrated Specific Absorption Rate Estimation Between a Whole-Body and a Compact 3T MR Scanner Y Shu , N Huber , S Tao , M In , J Trzasko , J Huston , M Bernstein*, Mayo Clinic, Rochester, MN
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-J430-CAMPUS-F2-1	An Evaluation of Fiducial Marker Visibility for MR-Guided Radiotherapy in a 3D-Printed Anthropomorphic Multimodality Phantom K Singhrao*, Y Gao , J Fu , M Guo , Y Yang , P Hu , A Kishan , C King , J Lewis , UCLA School of Medicine, Los Angeles, CA
MO-J430-CAMPUS-F2-2	MRI Distortion Visualization in Radiation Therapy E Schueler1*, R Mallozzi2 , J Levy2 , J Gerdes2 , D Hristov1 , (1) Stanford University Cancer Center, Stanford, CA, (2) The Phantom Laboratory, Inc., Salem, New York
MO-J430-CAMPUS-F2-3	A Magnetic Resonance Elastography Technique for Evaluation of Tissue Stiffness During Stereotactic Body Radiotherapy of Liver Cancer B Lewis*, C Chipko , A Vera , E Fields , S Kim , T Kim , Virginia Commonwealth University, Richmond, VA
MO-K-DBRB-3	Rectal Cancer Survival Outcome Prediction Based On Radiomics Features for Different Imaging Modalities M Huang*, H Zhong , P Boimel , J Janopaul-Naylor , K Men , H Geng , C Cheng , P Gabriel , Y Fan , L Ungar , M Rosen , E Ben-Josef , Y Xiao , University of Pennsylvania, Philadelphia, PA
MO-K-DBRB-5	Automated Evaluation of Proton Therapy Related Changes in Intracranial Vessel Diameter On Longitudinal Magnetic Resonance Angiography C Hsu1*, A Faught1 , C Hua1 , Y Li1 , Y Han1 , P Klimo2 , L Elijovich2 , M Kaluarachchi1 , V Moskvin1 , P Fakhriddin1 , T Merchant1 , J Lucas1 , (1) St. Jude Children's Research Hospital, Memphis, TN, (2) Le Bonheur Children's Hospital, Memphis, TN
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-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-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-F-KDBRB1-1	An Imaging-Informed Model for Convection Enhanced Radio-Liposome Delivery R Woodall1*, D Hormuth1 , X Feng1 , W Phillips2 , A Bao3 , A Brenner2 , T Yankeelov1 , (1) The University of Texas at Austin, Austin, TX, (2) The University Of Texas San Antonio, San Antonio, Texas, (3) University Hospitals Cleveland Medical Center, Cleveland, OH
SU-F-KDBRB1-2	Tumor Targeting and Cancer Cell Penetrating Theranostic Gadolinium Nanoparticles for Image-Guided Nanoparticle-Enhanced Radiation Therapy W Liu*, J Deacon , H Yan , B Sun , Y Liu , D Hegan , K Roberts , P Glazer , Z Chen , R Nath , Yale University and Yale-New Haven Hospital, New Haven, CT
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-F9-5	Radiomics Versus Radiologist Interpretations of Geometrical and Texture MRI Features of Musculoskeletal Tumors A Rodriguez1*, S Fisher2 , M Folkert3 , H Omar4 , L Tenorio5 , A Chhabra6 , J Wang7 , (1) University of Texas Southwestern, Dallas, TX, (2) University of Texas Southwestern Medical Center, Dallas, TEXAS, (3) UT Southwestern Medical Center, Dallas, Texas, (4) University of Texas Southwestern Medical Center, Dallas, TX, (5) University of Texas Southwestern Medical Center, Dallas, TX, (6) University of Texas Southwestern Medical Center, Dallas, TX, (7) UT Southwestern Medical Center, Dallas, TX
SU-H400-GePD-F5-6	Patient Heart Motion Assessed With Cine-MRI S Klawikowski*, F Mostafaei , X Allen Li , Medical College of Wisconsin, Milwaukee, WI
SU-H400-GePD-F8-2	Hydrogen-1 MRS Biomarkers in a Rat Model of Traumatic Brain Injury R Boggs*, G Clarke , UT Health Sciences Center, San Antonio, TX
SU-H400-GePD-F8-3	Radiomics for Breast MRI in Pre-Treatment Prediction of Nodal Response to Neoadjuvant Chemotherapy in Node-Positive Breast Cancer Patients; a Pilot Study K Drukker*, C Doyle , A Edwards , J Papaioannou , M Giger , university Chicago, Chicago, IL
SU-H400-GePD-F8-4	Radiomics-Based Prediction of Malignant Glioma Grades Using T2-Weighted Magnetic Resonance Images T Nakamoto1*, W Takahashi1 , A Haga1, 2 , S Takahashi1 , K Nawa1 , T Ohta1 , S Ozaki1 , S Tanaka1 , A Mukasa3 , K Nakagawa1 , (1) The University of Tokyo Hospital (2) Tokushima University (3) Kumamoto University
SU-H400-GePD-F8-5	The Updated CISSCO Method for Quantifying Magnetic Moment of Small Spherical Objectsin MRI C Hsieh1,2*, (1) Medical Imaging Research Center, Institute for Radiological Research, Chang Gung University, Taoyuan, Taiwan (2) Chang Gung Memorial Hosptial, Linkou, Taiwan
SU-H400-GePD-F8-6	Whole Thoracic Radiation Injury Murine MRI Model For Pulmonary Fibrosis D McIlrath*, C Perez-Torres , Purdue University, West Lafayette, IN
SU-H430-GePD-F6-2	An Avoidance-Based Planning Strategy for Online Adaptive Replanning E Ahunbay*, Y Zhang , X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI
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-F8-3	Differentiating Suspicious Breast Lesions with Ultrafast DCE-MRI F Pineda*, T Easley , H Abe , D Schacht , G Karczmar , University of Chicago, Chicago, IL
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-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-6	Impact of Image Pre-Processing On Radiomics Feature Prediction Power in Recurrence Glioblastoma Patients G Hajianfar1*, I Shiri2 ,M Oveisi3 , H Maleki4 , A Haghparast1 , (1) Kermanshah University of Medical Sciences,Kermanshah,Iran, (2)(3)(4) Rajaie Cardiovascular Medical and Research Center, Tehran,Iran
SU-I-GPD-J-38	Rigid Or Deform? The Image Fusion Consideration for Brain Tumors Y Chen , C Yang*, Monmouth Medical Center, Long Branch, NJ
SU-I-GPD-J-47	Assessment of Treatment Efficiency and Intra-Fractional Tumor Movements Using Real-Time Cine-MR in MR-IGRT System J Kuwahara*, T Sakasai , H Okamoto , Y Miura , S Nishioka , Y Abe , J Itami , National Cancer Center Hospital, Chuo-ku, Tokyo
SU-I-GPD-J-48	Motion-Induced Object Distortion Using MR-Linac and 4D CT: A Phantom Study W Yang1*, H Lee1 , M Kadbi2 , Y Ding1 , G Ibbott1 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) Philips Healthcare, Cleveland, OH
SU-I-GPD-T-356	Prostate Treatment in a MR-Linac for Patients with Bilateral Hip Implants S Ahmad*, M Paudel , A Sahgal , B Keller , M Wronski , Sunnybrook Odette Cancer Centre, Toronto, Canada and University of Toronto, Department of Radiation Oncology, Toronto, Canada
SU-K-202-5	Interfractional Variation of Intrafractional Motion Assessed From Longitudinal MRI A Tai1*, F Mostafaei1 and X Li1 (1) Medical College of Wisconsin, Milwaukee, WI
SU-K-207-1	Evaluating MRI Motion Artifact Correction of An Off-Resonance-Artifact Insensitive Steady State MRI Solution M Hoff1*, Q Xiang2 , (1) Department of Radiology, University of Washington, Seattle, WA, (2) Departments of Radiology and Physics, University of British Columbia, Vancouver, British Columbia
SU-K-207-3	Retrospective Geometric Distortion Correction of a Dedicated MR-Simulator for Radiotherapy M Law*, J Yuan , O Wong , S Yu , Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong
SU-K-207-4	Simulations of Variable Flip Angle Fast Spin Echo to Improve Contrast in Prostate Cancer MRI S Shea1*, (1) Loyola University Chicago, Maywood, IL
SU-K-207-5	QC of Patient MR Spectroscopy Can Identify Sub-Optimal Data and System Malfunctions SA Einstein*, P Hou , SJ Fahrenholtz , RJ Stafford , UT MD Anderson Cancer Center, Houston, TX
SU-K-207-6	Comparison of Cellularity Estimated by a Restricted Diffusion Model in Different Image-Phenotypes in Glioblastoma Y Li , M Kim , D Wahl , T Lawrence , H Parmar , Y Cao*, University of Michigan, Ann Arbor, MI
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-KDBRB1-1	Novel Phantom Validation of Susceptibility-Related Distortions S P. Nejad-Davarani1*, J Cunningham1,2 , C Glide-Hurst1,2 (1) Henry Ford Health System, Detroit, MI, (2) Wayne State University, Detroit, MI
SU-K-KDBRB1-2	Construction and Validation of Tissue-Matching Phantoms for Optimizing Image Quality in MR-Guided Cervical Cancer Brachytherapy P Wall1*, A Wood1,2 , (1) Louisiana State University, Baton Rouge, LA, (2) Mary Bird Perkins Cancer Center, Baton Rouge, LA
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-K-KDBRB1-6	Initial Performance Results of a Commercial MR-Only Workflow for Pelvis C Gage1 , T Scheer2 , M Requardt3 , E Paulson4*, (1) Medical College of Wisconsin, Milwaukee, WI, (2) Siemens Healthineers, Erlangen, Germany, (3) Siemens Healthineers, Erlangen, Germany, (4) Medical College of Wisconsin, Milwaukee, WI
SU-K-KDBRB1-7	Evaluation of U-Net Generated MRI Based Synthetic CT Images for Prostate IMRT Treatment Planning S Chen*, A Qin , D Zhou , D Yan , William Beaumont Hospital, Royal Oak, MI
SU-K-KDBRC-5	Automated Air Region Delineation On MRI for Synthetic CT Creation R Thapa*, E Ahunbay , H Nasief , X Chen, X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI
SU-K-KDBRC-6	A Recursive Ensemble Neutral Network for Organs Segmentation in MR Images for Brain Cancer Radiotherapy H Chen1,2 , X Zhen2 , L Zhou2 , M Chen1 , W Lu1 , S Jiang1 , X Gu1*, (1) UT Southwestern Medical Center, Dallas, TX,(2) Southern Medical University, Guangzhou, Guangdong
SU-KL-DBRB-8	Analysis of Pharmacokinetic Modeling and Doxycycline to Quantify Tumor Metabolism Variations Using Hyperpolarized [1-13C]-Pyruvate Magnetic Resonance Imaging J Niedzielski*, J Bankson , K Michel , C Walker , Y Chen , S Lai , UT MD Anderson Cancer Center, Houston, TX
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-L-202-4	Assessment of the Respiratory-Induced Kidney Motion Reproducibility by Fast Volumetric 4DMRI O Wong , J Yuan , Y Zhou*, S Yu , K Cheung , Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong Island
SU-L-205-1	Assessing the Glycerol Proton Contamination On Fat Unsaturation Quantification Using Magnetic Resonance Spectroscopy at 3 T C.J. Fallone1*, A. Yahya1,2 , (1) Department of Oncology, University of Alberta, Edmonton, Alberta, Canada (2) Department of Medical Physics, Cross Cancer Institute, Edmonton, Alberta, Canada
SU-L-205-2	Impact of Image Preprocessing Methods On the Robustness of MRI-Based Radiomic Classifiers for Glioblastoma H Um*, F Tixier , D Bermudez , A Iyer , A Apte , J Deasy , I Mellinghoff , R Young , H Veeraraghavan , Memorial Sloan-Kettering Cancer Center, New York, NY
SU-L-205-4	Reference Region Modelling of Dynamic Contrast Enhanced MRI Using Only Signal Enhancement Z Ahmed1,2*, IR Levesque1,2,3 , (1) Medical Physics Unit, McGill University, Montreal, QC, (2) Physics, McGill University, Montreal, QC, (3) McGill University Health Centre, Montreal, QC
SU-L-205-5	The MRI Radiomics Features Analysis of Hypoxia Target in Nasopharyngeal Carcinoma X Kong1* , T Li2.3 , Y Yin2 , (1) Wuxi Fourth People's Hospital (Affiliated Hospital, Jiangnan University), Wuxi, Jiangsu, (2) Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong, (3) University Of South China, Hengyang, Hunan.
SU-L-205-7	Motion Robust and Efficient Radial Turbo Spin Echo (TSE) T2 Mapping with "Pseudo" Golden Ratio View Ordering Y Natsuaki1*, M Keerthisavan2 , A Bilgin2 , B Bolster3 , K Johnson2 , X Bi4 , M Altbach2 , (1) University of California at Los Angeles / Siemens Healthineers, Los Angeles, CA, (2) University of Arizona, Tucson, AZ, (3) Siemens Healthineers, Salt Lake City, UT, (4) Siemens Healthineers, Los Angeles, CA
SU-L-KDBRB1-4	Evaluation of a Novel Pelvic End-To-End (PETE) Phantom in MR-Only and MR-IGRT Workflows J Cunningham1,2*, E Barberi3 , K Penev3,4 , J Miller3 , C Glide-Hurst1,2 , (1) Wayne State University, Detroit, MI, (2) Henry Ford Cancer Institute, Detroit, MI, (3) Modus Medical Devices Inc., London, ON, (4) University of Western Ontario, London, ON
SU-L-KDBRC-1	Assessment of Sensitivity to Deformation Changes of Ventilation and Strain for Lung Functional Mapping Using Hyperpolarized Gas Tagging MRI Data I Duarte1*, T Cui2 , W Miller3 , F Yin1 , J Cai1,4 , (1) Duke University Medical Center, Durham, NC, (2) Cleveland Clinic, Cleveland, OH, (3) University of Virginia, Charlottesville, Virginia, (4) The Hong Kong Polytechnic University, Kowloon, Yau Tsim Mong
TH-AB-DBRB-3	Predicting Meningioma Tumor Recurrence Using Radiogenomics Data T Coroller*, W Bi , N Greenwald , R Zeleznik , E Huynh , C Parmar , R Huang , H Aerts , Dana-Farber Cancer Institute, Brigham & Women's Hospital, Harvard Medical School, Boston, MA
TH-AB-DBRB-11	Quantitative Image Features Extracted From Pre-Treatment Magnetic Resonance Images Predict Post-Chemoradiation Response for Patients with Local Advanced Rectal Cancer X Pan*, N Li , X Qi , UCLA School of Medicine, Los Angeles, CA
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-KDBRB1-7	A Deep Learning-Based Tumor Auto-Contouring Algorithm for Real-Time Tumor Tracking Using Linac-MR J Yun1*, E Yip2 , Z Gabos3 , S Baker4 , D Yee5 , K Wachowicz6 , S Rathee7 , B G Fallone8 , (1),(2),(6),(7),(8) Department of Medical Physics, Cross Cancer Institute, Edmonton, AB, (3),(5) Department of Radiation Oncology, Cross Cancer Institute, Edmonton, AB, (4) Department of Radiation Oncology, Erasmus MC Cancer Institute, Rotterdam, EA
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-CD-KDBRC-7	Automatic Registration of 2D MR Cine Images for Swallowing Motion Estimation J Yang*, H Bahig , A Mohamed , S Frank , K Hutcheson , C Fuller , MD Anderson Cancer Center, Houston, TX
TH-EF-KDBRB1-1	Volumetric and Voxel-Wise Based Analysis of the Intraprostatic Lesions On Multiparametric MRI E Carver*, N Wen , C Liu , I Chetty , J Lee , M Elshaikh , B Movsas , Henry Ford Health System, Detroit, MI
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
TH-EF-KDBRB1-6	Abdominal Synthetic CT Generation for MR-Only Liver Radiotherapy Using Conditional Generative Adversarial Network J Fu1*, A Santhanam1 , M Cao1 , M Guo1 , K Singhrao1 , V Yu1 , D Ruan1 , D Low1 , J Lewis1 , (1) UCLA School of Medicine, Los Angeles, CA
TH-EF-KDBRB1-7	Deep Learning Approaches for Male Pelvic Synthetic CT Generation Using 2D and 3D Convolutional Neural Networks J Fu*, Y Yang , K Singhrao , D Ruan , A Kishan , C King , D Low , J Lewis , UCLA, Los Angeles, CA
TH-EF-KDBRB1-8	Dosimetric Evaluation of MRI-Based Synthetic CT for Stereotactic Radiosurgery of Brain Cancer T Wang*, N Manohar , Y Lei , H Shu , S Tian , K Higgins , A Dhabaan , X Dong , T Liu , W Curran , X Yang , Emory University, Atlanta, GA
TH-EF-KDBRB1-9	Patient-Specific Synthetic CT Generation for MRI-Only Prostate Radiotherapy Treatment Planning X Yang*, Y Lei , T Wang , P Patel , A Dhabaan , X Jiang , H Shim , H Mao , W Curran , A Jani , T Liu , Emory University, Atlanta, GA
TH-EF-KDBRB1-10	Patient-Specific Pseudo-CT Generation Using Semantic and Contextual Information-Based Random Forest for MRI-Only Radiation Treatment Planning X Yang*, Y Lei , K Higgins , T Wang , S Tian , A Dhabaan , H Shim , H Mao , W Curran , H Shu , T Liu , Emory University, Atlanta, GA
TH-EF-KDBRB1-11	MR-Only Planning for Simultaneous Integrated Boost of Multi-Modal MRI-Defined Dominant Intraprostatic Lesions M Leney1*, J Kim2 , C Liu2 , P Sevak2, C Glide-Hurst2 , D Hearshen2 , M Elshaikh2 , M Pantelic2, B Movsas2 , I Chetty2 , N Wen2 , (1) Karmanos Cancer Center at McLaren Macomb Hospital, Mount Clemons, MI, (2) Henry Ford Health System, Detroit, MI
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-F2-2	Validation of the Electron Return Effect in a Low-Field MR-Linac Using a Novel Phantom L Rakotondravohitra1,2*, D Du2, J Kim2, J Cunningham1,2 , I Chetty2, C Glide-Hurst1,2, (1) Wayne State University, Detroit, MI (2) Henry Ford Cancer Institute, Detroit, MI
TU-C1000-GePD-F2-4	Assessment of Gradient Nonlinearity Distortions in a Low-Field MR-Linac Using a Modular Large Field of View Phantom S P. Nejad-Davarani1*, E Barberi2 , M Cole2 , C Glide-Hurst1 , (1) Henry Ford Cancer Institute, Detroit, MI, (2) Modus Medical Devices Inc., London, Ontario
TU-C1000-GePD-F2-5	Development of 3D Printed Immobilization for the MR-Linac: Toward High Precision Brain Treatments C Glide-Hurst*, E Myers , D Du , J Kim , N Wen , B Movsas , S Siddiqui , T Walbert , S Kalkanis , I Chetty , Henry Ford Cancer Institute, Detroit, MI
TU-C1000-GePD-F6-5	Magnetic Resonance Imaging-Guided High-Intensity Focused Ultrasound (MRgHIFU) Mild Hyperthermia Therapy: Treatment Site Selection Based On a Healthy Volunteer Study and Verified Using a Porcine Model M Altman1 , L Zhu2 , S Kothapalli3 , A Partanen4 , G Cheng5 , H Gach6 , I Zoberi7 , D Hallahan8 , H Chen9*, (1) Washington University in St. Louis, St. Louis, MO, (2) Washington University in St. Louis, St Lousi, Missouri, (3) Washington University in St. Louis, St Louis, MO, (4)(4) Profound Medical Inc, Mississauga, ON, (5) Washington University in St. Louis, St Lousi, MO, (6) Washington University in St. Louis, St Louis, MO, (7) Washington University in St. Louis, St Lousi, MO, (8) Washington University in St. Louis, St. Louis, MO, (9) Washington University in St. Louis, St Lousi, Missouri
TU-C1030-GePD-F2-4	Investigation Into Dosimetric Quality of Online Adapted Pancreatic Cancer Treatment Plans On An MRI-Guided Radiotherapy Treatment Machine P Chow*, M Cao , M Tyran , A Raldow , P Lee , N Agazaryan , M Steinberg , D Low , M McNitt-Gray , J Lamb , David Geffen School of Medicine at UCLA, Los Angeles, CA
TU-C1030-GePD-F2-5	A Prospective Weekly Volumetric Magnetic Resonance Imaging (MRI) Study of Parotid Glands and Neck Nodes in Oropharyngeal Cancer (OPC) Patients Treated On a Phase II Trial of Adaptive Radiotherapy (ART) C Polvorosa*, Y Hu , M Hunt , J Mechalakos , P Zhang , S Fontenla , C Shi , X Li , N Allgood , S McBride , N Riaz , N Lee , CJ Tsai , Memorial Sloan Kettering Cancer Center, New York, NY
TU-C930-GePD-F2-1	Clinical Implementation of MRI-Based Planning Without Dedicated MRI Simulator for Cervical Cancer HDR Brachytherapy K Yang*, L de Souza Lawrence , D Jacob , F Mourtada , Christiana Care Hospital, Newark, DE
TU-C930-GePD-F2-2	Feasibility of Building a Deep Convolutional Neural Network for MR Image Based Synthetic-CT for Prostate Proton Planning: A Novel Method to Improve MRI Based Proton Dose Calculation Accuracy X Ding*, S Chen , W Wang , A Qin , X Li , J Zhou , D Krauss , C Stevens , P Kabolizadeh , D Yan , William Beaumont Hospital, Royal Oak, MI
TU-C930-GePD-F2-3	Deep Learning-Based PseudoCT Reconstruction for MR-Only Guided Radiation Therapy S Olberg1*, H Zhang1 , O Green1 , T Mazur1 , D Yang1 , G Hugo1 , J Kim2 , S Mutic1 , J Park1 , (1) Washington University in St. Louis, St. Louis, MO, (2) Yonsei University College of Medicine, Seoul, Korea
TU-C930-GePD-F2-4	Investigation of An AI-Based Approach for Simulating CT Data From MR Image Acquisitions M Shahabinejad1,2, T Chan2, A. Hosni1, J. Moseley1, D Jaffray1,2, T Stanescu1,2, (1) Princess Margaret Cancer Centre, Toronto, ON, (2) University of Toronto, Toronto, ON.
TU-C930-GePD-F6-4	Factors Affecting Dose Calculation Accuracy Assessments of MRCAT-Based Prostate MR-Only Radiation Therapy R Kemppainen1 , T Kiljunen2 , M Pesola3 , J Keyrilainen4*, (1) Philips MR Therapy, Vantaa, Finland,(2) Docrates Cancer Center, Helsinki, Finland, (3) Philips MR Therapy, Vantaa, Finland, (4) Department of Oncology and Radiotherapy, Turku University Hospital, Turku, Finland
TU-C930-GePD-F8-1	A Modification Method of Signal Intensity for Fabricating a Multi-Modality Phantom in MR Image-Guided Therapy: Using a Silicone Oil M Kim*, J Park , C Choi , J Yoon , H An , J Kim , Seoul National University Hospital, Seoul, SEOUL
TU-E115-GePD-F2-1	Assessment of 3D Intra-Fractional Motion Using MRI for Rectal Cancer Radiotherapy C Ma1*, Z Xu2 , Y Zhang1 , X Wang1 , N Yue1 , K Nie1 , (1) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ, (2) Medical College of Wisconsin, Milwaukee, WI
TU-E115-GePD-F2-2	Feasibility of Achieving T2w Super-Resolution Time-Resolved (TR) 4DMRI Using T1w TR-4DMRI as the Guidance G Li1*, X Nie2 , M Kadbi3 , Z Saleh4 , K Zakian5 , J Mechalakos6 , M Hunt7 , J Deasy8 , A Rimner9 , (1) Memorial Sloan Kettering Cancer Center, New York, NY, (2) Memorial Slona Kettering Cancer Center, New York, NY, (3) Philips Healthcare, Cleveland, OH, (4) Memorial Sloan Kettering West Harrison, West Harrison, NY, (5) Memorial Sloan-Kettering Cancer Center, New York, New York, (6) Memorial Sloan-Kettering Cancer Center, New York, NY, (7) Memorial Sloan Kettering Cancer Center, New York, NY, (8) Memorial Sloan Kettering Cancer Center, New York, NY, (9) Memorial Sloan Kettering Cancer center, New York, NY
TU-E115-GePD-F2-3	Gating Evaluation of An MRgRT System Using a Novel MR-Compatible Motion Phantom J Kim1*, E Barberi2 , I Chetty1 , B Movsas1 , C Glide-Hurst1 , (1) Henry Ford Health System, Royal Oak, MI, (2) Modus Medical Devices Inc., London, Ontario
TU-E115-GePD-F2-4	The Relationship Between Abdominal Compression and Body Mass Index On the Respiratory-Induced Pancreatic Motion Using Cine-MRI K Fujimoto*1, T Shiinoki 1, Y Yuasa 1, R Onizuka 2, M Yamane 2, H Hanazawa 1, (1) Yamaguchi University (2) Yamaguchi University Hospital
TU-E115-GePD-F2-5	Quantification of Respiratory-Induced Volumetric Renal Motion Velocity Using Ultra-Fast 3D+t MRI Y Zhou , J Yuan*, O Wong , K Cheung , S Yu , Medical Physics and Research Department, Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong
TU-E115-GePD-F6-2	A New Method of Measuring GABA in MRS W Cheng1*, (1) medical physics ,wuhan university, Wuhan, hubei
TU-GH-KDBRC-1	Beyond 4D MRI: Multi-Task Quantitative Imaging of the Free-Breathing Body Z Fan1*, A Christodoulou1 , Z Deng1 , W Yang1 , F Han2 , X Bi2 , R Saouaf1 , R Tuli1 , D Li1 , (1) Cedars-Sinai Medical Center, Los Angeles, California, (2) Siemens Healthcare, Los Angeles, California
TU-GH-KDBRC-6	A Custom-Designed Flexible MR Coil for Spine Radiotherapy Treatment Planning N Tyagi1*, M Italiaander2 , S Almujayyaz2 , J Yamada1 , J Topf1 , M Hunt1 , J Deasy1 , K Zakian8 , (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) MRCoils BV, Zaltbommel, KR,
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-10	Advances in Imaging of Radiation Therapy Response in Soft Tissue Sarcomas Using Magnetic Resonance Elastography (MRE) and Dynamic Contrast-Enhanced (DCE)-MRI K Pepin*, R Grimm , S Kargar , M Howe , K Fritchie , N Laack , M Herman , D Pafundi , Mayo Clinic, Rochester, MN
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-F2-2	Development of Digital Thoracic Phantoms Based On Physiological Modeling of Respiratory Motion From Hyperpolarized Gas Tagging MRI Technique I Duarte1*, T Cui2 , W Miller3 , F Yin1 , J Cai1,4 , (1) Duke University Medical Center, Durham, NC, (2) Cleveland Clinic, Cleveland, OH, (3) University of Virginia, Charlottesville, Virginia, (4) The Hong Kong Polytechnic University, Kowloon, Yau Tsim Mong
TU-I345-GePD-F2-3	Evaluation of a Novel 3D Distortion and Quality Control Phantom for MR-Guided Radiation Therapy A Antolak1*, B Paliwal1 , E Jackson1 , R Mallozzi2 , P Yadav1 , (1) University of Wisconsin, Madison, WI, (2) The Phantom Laboratory, Inc., Salem, New York
TU-I345-GePD-F2-5	MR Simulator Quality Assurance Technique Using An ACR MRI Phantom Based On 3D MR Sequence to Accommodate Radiotherapy Applications C Ho*, O Wong , J Yuan , K Cheung , S Yu , Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong Island
TU-I345-GePD-F7-1	Evaluation On the Out-Of-Field Irradiation by Magnetic Field During MR Image-Guided Radiation Therapy: A Phantom Study H An1*, J Kim1 , C Choi1 , S Kang2 , J Cho1 , S Lee1 , M Kim1 , J Park1 , (1) Seoul National University Hospital, Seoul, SEOUL, (2) Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do,
TU-I345-GePD-F7-3	Measurement of Dose at Interfaces Using a Heterogeneous Phantom in a MR-Linac S Ahmad*, M Paudel , A Sahgal , A Sarfehnia, B Keller , Sunnybrook Odette Cancer Centre, Toronto, Canada and University of Toronto, Department of Radiation Oncology, Toronto, Canada
TU-K-DBRB-4	Development of An Arterial Spin-Labeling Digital Reference Object for Quality Control and Comparison of Data Analysis Applications A Antolak*, E Jackson , University of Wisconsin, Madison, WI
WE-AB-202-1	3D Prostate Segmentation in MR Image Using 3D Deeply Supervised Convolutional Neural Networks X Yang , B Wang*, Y Lei , T Wang , X Jiang , A Jani , H Mao , W Curran , P Patel , T Liu , Emory University, Atlanta, GA
WE-AB-202-3	Automatic Segmentation of Multiple Organs From ViewRay MR Images Using Deep Densely Connected CNN for MRI Guided Adaptive Radiotherapy Y Fu1*, T Mazur2 , S Liu3 , X Chang4 , Y Lu5 , H Li6 , P Parikh7 , D Yang8 , (1) Washington University in Saint Louis, St. Louis, MO, (2) Washington University in Saint Louis, St. Louis, MO, (3) Stanford university Scool of Medicine, Stanford, CA, (4) Washington University in Saint Louis, St. Louis, Missouri, (5) Medical College of Wisconsin, Brookfield, WI, (6) Washington University School of Medicine, St. Louis, MO, (7) Washington university School of Medicine, Saint Louis, MO, (8) Washington University in St Louis, St Louis, MO
WE-AB-202-4	Complementary Value of MRI-Radiomics Features and Molecular Biomarkers in Glioblastoma to Predict Overall Survival F Tixier1*, H Um1 , D Bermudez2 , A Iyer1 , A Apte1 , J Deasy1 , I Mellinghoff3 , R Young2 , H Veeraraghavan1 , (1) Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY, (2) Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, New York, (3) Department of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY
WE-AB-202-6	Highly Accelerated Diffusion Tensor MRI Using An Artificial Neural Network E Aliotta1*, H Nourzadeh1 , K Moulin2 , D Ennis2 , (1) University of Virginia, Charlottesville, VA, (2) University of California, Los Angeles, Los Angeles, CA
WE-AB-202-8	Preoperative Prediction of Early Recurrence in Intrahepatic Cholangiocarcinoma After Partial Hepatectomy L Xu*, P Yang , Y Jiang , Y Xue , C Yang , T Niu , Zhejiang University, Hangzhou, Zhejiang
WE-AB-202-9	Quality Assessment and Repeatability Measurement On DCE-MRI-Derived Blood Volume in Individual Patients During a Clinical Trial M ARYAL*, C Lee , P Hawkins , C Chapman , A Eisbruch , M Mierzwa , Y Cao , University of Michigan, Ann Arbor, MI
WE-AB-202-10	Quantification of the Effects of Golden-Angle Radial K-Space Under-Sampling On DCE-MRI Accuracy and Precision S Knight1 , M Clemence2 , J Meaney1 , A Fagan3*, (1) St. James's Hospital / Trinity College University of Dublin, Ireland, (2) Philips Healthcare, Surrey, UK, (3) Mayo Clinic, Rochester, MN, USA
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-KDBRC-9	Treatment Response Prediction Using Texture Features From Longitudinal Diffusion MRI in Sarcoma Patients Y Gao1*, C Gu1,2 , J Kim1 , M Cao1 , J Fu1, A Kalbasi1 , D Ruan1 , J Lewis1 , D Low1 , P Hu1 , Y Yang1 , (1) UCLA, Los Angeles, CA, (2) Xi'an Jiaotong University, Xi'an, Shaanxi,
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-F2-1	Accuracy of Multi-Modality Deformable Image Registration with MR and CT in MR-IGRT System T Sakasai*, J Kuwahara , H Okamoto , S Nishioka , Y Miura , H Igaki , Y Abe , J Itami , National Cancer Center Hospital, Chuo-ku, Tokyo
WE-C1000-GePD-F8-1	3D Acquisition and Reconstruction Protocol for Lumbar Spine Imaging K Hwang*, R Valenzuela , B Amini , R Stafford , The University of Texas MD Anderson Cancer Center, Houston, TX
WE-C1030-GePD-F2-3	Nuclear Overhauser Enhancement (NOE) Magnetic Resonance Imaging for Polymer Gel Dosimetry A Quevedo1,2*, G Luo3 , M Price3 , Z Zu2 , P Nicolucci1 , J Gore2 , (1) University of Sao Paulo, Ribeirao Preto, Sao Paulo, (2) Vanderbilt University Institute of Imaging Science, Nashville, Tennessee, (3) Department of Radiation Oncology, Vanderbilt University Medical Center, Nashville, Tennessee
WE-C1030-GePD-F5-2	Distinguishing Myxomas From Myxofibrosarcomas Using Radiomic Features Extracted From T1 MRI H Li1*, T Martin-Carreras2* , K Cooper3 , J Yang4 , R Sebro5# , Y Fan6# , (1) University of Pennsylvania, Philadelphia, PA, (2) University of Pennsylvania, Philadelphia, PA, (3) University of Pennsylvania, Philadelphia, PA, (4) UT MD Anderson Cancer Center, Houston, TX, (5) University of Pennsylvania, Philadelphia, PA, (6) University of Pennsylvania, Philadelphia, Pennsylvania (*Li and Martin-Carreras share the first authorship, #Sebro and Fan share the last authorship)
WE-C1030-GePD-F5-3	Generative Adversarial Network for Undersampled Brain MRI Reconstruction N Zhao*, K Sheng , UCLA School of Medicine, Los Angeles, CA
WE-C1030-GePD-F5-4	Machine-Learning-Based Classification of Low-Grade and High-Grade Glioblastoma Using Radiomic Features in Multiparametric MRI G Cui , J Jeong*, Y Lei , T Wang , X Dong , T Liu , W Curran , H Mao , X Yang , Emory University, Atlanta, GA
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-F6-2	Clinical Experience From MRI-Only Radiotherapy - Pearls and Pitfalls P Ambolt1*, E Persson1;2 , C Gustafsson1;2 , J Nilsson1 , S Back1 , S Engelholm1 , L Olsson1;2 , A Gunnlaugsson1 , (1) Skane University Hospital, Lund, Skane,(2) Lund University, Malmoe, Skane,
WE-C1030-GePD-F6-3	Clinical Implications of Focal Dose Escalation in Proton Therapy of Prostate Cancer M Moteabbed*, J Efstathiou , H Lu , Massachusetts General Hospital, Boston, MA
WE-C1030-GePD-F6-4	MR-Driven Radiotherapy of Prostate Cancer Patients, a Need for Speed E. Persson1, 2*, C. Gustafsson1, 2 , J. Jonsson3 , S. Ceberg1, 4 , A. Gunnlaugsson1 , L. E. Olsson1, 2 , (1) Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden, (2) Department of Medical Radiation Physics, Lund University, Malmo, Sweden (3) Department of Radiation Sciences, Umea University, Umea, Sweden(4) Department of Medical Radiation Physics, Lund University, Lund, Sweden
WE-C930-GePD-F8-4	Phosphorus-31 MRS Enhancement by Nuclear Overhauser Effect in Skeletal Muscle Shengwen Deng,b, Juan A Vasquez, a, Geoffrey D Clarke, a,c a. Dept of Radiology, bDiabetes Div, Dept of Medicine and b. Research Imaging Institute, University of Texas Health Science Center at San Antonio, San Antonio TX
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-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-KDBRB1-2	Intra-Fraction Motion Prediction in MR-Guided Radiotherapy Using Markov Modeling A Mirzapour1*, T Mazur2 , G Sharp3 , E Salari4 , (1) ,,,(2) Washington University in St. Louis, St Louis, MO, (3) Massachusetts General Hospital, Boston, MA, (4) Wichita State University, Wichita, KS
WE-FG-KDBRB1-3	Novel Simultaneous Motion Monitoring and Truth in Delivery Analysis Framework for MR-Guided Radiotherapy Nikolai J Mickevicius1*, Xinfeng Chen1, Zachary R L Boyd2 , Hannah J Lee4, Geoffrey S Ibbott4, Eric S Paulson1,3,2 , (1)Department of Radiation Oncology, (2) Department of Biophysics, (3) Department of Radiology, Medical College of Wisconsin, Milwaukee, WI, (4) Department of Radiation Physics, UT MD Anderson Cancer Center, Houston, TX
WE-FG-KDBRB1-4	Deep Learning-Based Super-Resolution 4D-MRI During MRI-Guided Radiation Therapy H Zhang1*, HM Gach1 , S Olberg1 , O Green1 , H Li1 , D Yang1 , G Hugo1 , J Kim2 , S Mutic1 , J Park1 , (1) Washington University in St. Louis, St Louis, MO, (2) Yonsei University College of Medicine, Seoul, Korea
WE-FG-KDBRB1-6	BEST IN PHYSICS (JOINT IMAGING-THERAPY): On Axis and X-Band Linac Designs Enable Improved Passive Magnetic Shielding in MRI-Linac Systems B Whelan*, P Keall , University of Sydney, Camperdown, NSW
WE-FG-KDBRB1-7	An Evaluation of Image-Derived Respiratory Surrogates for MRI-Guided Radiotherapy J Ginn*, D Low , J Lamb , University of California Los Angeles, Los Angeles, CA
WE-FG-KDBRB1-9	Electron Return Effect Predictions From Treatment Planning System of An MR-Linac Underestimate the Observations Seen Using Scintillation and Cherenkov Optical Imaging J Andreozzi1*, P Bruza1 , J Cammin2 , D Gladstone3,1 , B Pogue1 , O Green2 , (1) Dartmouth College, Hanover, NH, (2) Washington University, School of Medicine, St. Louis, MO, (3) Dartmouth-Hitchcock Medical Center, Lebanon, NH,
WE-FG-KDBRB1-10	Model-Interpolated Gating for MRI-Guided Radiotherapy J Ginn1*, D O'Connell1 , D Thomas2 , D Low1 , J Lamb1 , (1) University of California Los Angeles, Los Angeles, CA, (2) University of Colorado, Denver, CO
WE-FG-KDBRB1-11	Characterization of Ferromagnetic Influence of a MR-Guided Radiotherapy (MRgRT) System and Vault: Cobalt to Linac K Mittauer1*, P Yadav1 , S McMain2 , B Paliwal1 , J Bayouth1 , (1) University of Wisconsin-Madison, Madison, WI, (2) ViewRay Inc, Oakwood Village, OH
WE-HI-KDBRB1-12	Image-Based Correction of External Respiratory Surrogate Signal for Accurate T2-Weighted 4D MRI J Uh1*, M Kadbi2 , C Hua1 , (1) St Jude Children's Research Hospital, Memphis, TN, (2) Philips Healthcare, Gainesville, FL
WE-J-KDBRC-2	Verification of Synthetic CT Scans for MRI-Only Prostate Treatment with EPID Transit Image Prediction P Greer1,3*, T Fuangrod2 , J Simpson1,3 , P Pichler1 , A McNeilly3 , B McCurdy4 , J Dowling5 , (1) Calvary Mater Newcastle, Newcastle, NSW (2) HRH Princess Chulabhorn College of Medical Science, Bangkok (3) University of Newcastle, Newcastle, NSW, (4) CancerCare Manitoba, Winnipeg, MB, (5) CSIRO, Brisbane, QLD
WE-J-KDBRC-3	Effects of Optimized MR Simulation Protocols On Apparent Diffusion Coefficient Z R L Boyd*, E S Paulson , Medical College of Wisconsin, Milwaukee, WI
WE-J-KDBRC-6	Novel Phantom and Optical Imaging Technique Can Co-Align Magnetic Resonance Imaging and Radiation Isocenters for Integrated Therapy Systems J Andreozzi1*, P Bruza1 , B Pogue1 , D Gladstone2,1 , (1) Dartmouth College, Hanover, NH, (2) Dartmouth-Hitchcock Medical Center, Lebanon, NH
WE-J-KDBRC-7	Phantom- and Task-Based Image Quality On a Low Field MR Integrated Treatment Delivery System Compared to Diagnostic Systems C Brunnquell*, K Vigen , H Musunuru , M Bassetti , B Paliwal , P Yadav , University of Wisconsin-Madison, Madison, WI
WE-J-KDBRC-8	Fast B0 Map of Cardiovascular Implantable Electronic Devices at Low Magnetic Fields X Wu*, C Robinson , P Cuculich , O Green , S Mutic , H Gach , Washington University School of Medicine, St. Louis, MO
WE-J-KDBRC-9	A Solution to Gantry Angle Dependent Magnetic Field Inhomogeneities for MR-IGRT HM Gach1*, S Nikolova2 , R Nikolov2 , R Lotey2 , S Mutic1 , O Green1 , (1) Washington University in St. Louis, St. Louis, MO, (2) ViewRay, Mountain View, CA