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Taxonomy: IM/TH- MRI in Radiation Therapy: MRI/Linear accelerator combined- IGRT and tracking

MO-A-TRACK 6-1	Cardiac Radioablation: MRI-Guided Tracking of Cardiac-Induced Target Motion S Lydiard1*, B Pontre2, N Hindley1, B Lowe3, G Sasso4, P Keall1, (1) ACRF Image X Institute, University of Sydney, Sydney, AU, (2) Department of Anatomy and Medical Imaging, University of Auckland, Auckland, NZ (3) Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, NZ (4) Cancer & Blood, Radiation Oncology, Auckland City Hospital, Auckland, NZ
MO-IePD-TRACK 3-1	Comparison of CT-Guided and MR-Guided Adaptive Radiotherapy for Intramuscular Metastasis S Prajapati1*, Y Zhao1,2, C Tang1, Z Yu1, B Lee1, P Castillo1, A Sobremonte1, R Kudchadker1, J Yang1, (1) UT MD Anderson Cancer Center, Houston, TX, (2) UT MD Anderson UTHealth Graduate School of Biomedical Sciences, Houston, TX
MO-IePD-TRACK 3-6	Dosimetry Impact of Gating Threshold Selection in Cine-MR Image Guided Breath-Hold Pancreatic Cancer Radiotherapy Y Dong1*, P Hu1, F Yang2, Y Yang1, (1) University of Science and Technology of China, Hefei, China, (2) University of Miami, Miami, USA
MO-IePD-TRACK 3-7	Optimization of The imaging Plane for Real-Time Tumor Tracking in MR-Guided Radiotherapy of Moving Targets K Traeuble1, P Palaniappan1, C Gianoli1, C Paganelli2, G Baroni2,3, F Kamp4,5, C Belka4,6, C Kurz4, G Landry4, M Riboldi1*, (1) Department of Medical Physics, Ludwig-Maximilians-Universitaet Muenchen, Munich, DE (2) Department of Electronics, Information and Bioengineering, Politecnico di Milano, Milano, IT (3) Bioengineering Unit, Centro Nazionale di Adroterapia Oncologica, Pavia, IT (4) Department of Radiation Oncology, LMU University Hospital, Munich, DE (5) Department of Radiation Oncology, University Hospital Cologne, Cologne, DE (6) German Cancer Consortium (DKTK), Munich, DE
PO-GePV-M-176	Urethra Inter-Fractional Geometric Variations of Prostate Cancer Patients: A Study Using An On-Board MRI J Pham*, R Savjani, S Yoon, Y Gao, M Cao, P Hu, K Sheng, D Low, M Steinberg, A Kishan, Y Yang, UCLA School of Medicine, Los Angeles, CA
PO-GePV-M-178	Dosimetric Effects of Air Cavities for MRI-Guided Online Adaptive Radiation Therapy (MRgART) of Prostate Bed After Radical Prostatectomy J Pham*, M Cao, A Kishan, Y Yang, UCLA School of Medicine, Los Angeles, CA
PO-GePV-M-194	Optimizing the Accuracy and Training Speed of An Artificial Neural Network for Three-Dimensional Tumour Trajectory Prediction in Linac-MR Image-Guided Radiation Therapy N W Johnson1*, B G Fallone1,2, J Yun1,2, (1) University of Alberta, Edmonton, AB, CA, (2) Cross Cancer Institute, Edmonton, AB, CA
TH-B-TRACK 6-3	Prediction of Lung Tumor Position Using 0.35 T Cine MRgRT in Retrospective Study J Shin1,2*, Z Ji1, Y Huang1, B Lewis1, A Guta1, S Oh3, J Kim2, T Kim1, (1) Washington University in St. Louis, Saint Louis, MO, (2) Yonsei University College of Medicine, Seoul, ,KR, (3) Allegheny General Hospital, Wexford, PA
TH-IePD-TRACK 3-5	Inter-Fraction Motion Assessment and Accumulated Dose Quantification of Upper GI Organs During MR-Guided Ablative SBRT Treatment S Alam1*, H Veeraraghavan1, K Tringale1, E Amoateng2, C Crane1, N Tyagi1, (1) Memorial Sloan Kettering Cancer Center, New York, NY, (2) City University Of New York, New York, NY
WE-C-TRACK 6-5	Time-Resolved Estimated Synthetic CTs Based On Orthogonal Cine MRI for Low-Field MR-Linac Treatments M Rabe1*, C Paganelli2, H Schmitz1, G Meschini2, M Riboldi3, J Hofmaier1, J Dinkel4, M Reiner1, K Parodi3, C Belka1,5, G Landry1,3, C Kurz1,3, F Kamp1,6 (1) Department of Radiation Oncology, University Hospital, LMU Munich, Munich, GER (2) Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, IT (3) Department of Medical Physics, Ludwig-Maximilians-Universitaet Muenchen (LMU Munich), Garching (Munich), GER (4) Department of Radiology, University Hospital, LMU Munich, Munich, GER (5) German Cancer Consortium (DKTK), Partner Site Munich, Munich, GER (6) Department of Radiation Oncology, University Hospital Cologne, Cologne, GER
WE-IePD-TRACK 3-7	Super Resolution for Improving 2D Cine-MRI Resolution During MR-Guided Radiotherapy of Pancreatic Cancer Patients B Lewis1*, J Chun2, J Shin1,2, Z Ji1, J Park3, J Kim2, T Kim1, (1) Washington University in St. Louis, Saint Louis, MO, (2) Yonsei University College of Medicine, Seoul, ,KR, (3) University of Texas Southwestern, Dallas, TX