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Keywords: Organ Motion
BReP-SNAP-M-62Dosimetric Impact of Interfraction Anatomical Variations On Breath-Hold SBRT for Pancreatic Cancer
J Niedzielski*, S Ng, S Beddar, R Martin, E Holliday, G Smith, B Minsky, A Koong, C Taniguchi, P Das, E Koay, G Sawakuchi, UT MD Anderson Cancer Center, Houston, TX
BReP-SNAP-M-145Two-Step Subspace Mapping Based Diaphragm Displacement Prediction by Markerless Abdominal Surface Measurement
H Yu*1,2, E Zhang2, S Yu2, Z Yang2, L Ma2, M Chen2, X Gu2, W Lu2, (1) Xidian University, Shaanxi, China, (2) UT Southwestern Medical Center, Dallas, TX
PO-GeP-M-34DCT Quality Assurance with Multi-Vendors Respiratory Signals Input
T Lin*, A Galuza, J Liu, C Ma, Fox Chase Cancer Center, Philadelphia, PA
PO-GeP-M-114Comparison of Daily Plan Adaptation Strategies On a Cohort of Pancreatic Cancer Patients Treated with SBRT
A Magallon-Baro*, M Milder, P Granton, J Nuyttens, M Hoogeman, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Department of Radiotherapy, the Netherlands
PO-GeP-M-147Determination of Planning Target Volume Margin for Gastric Lymphoma Radiotherapy Using Daily Four-Dimensional Cone-Beam Computed Tomography
Y Shimohigashi1*, Y Doi1, Y Kono1, M Maruyama1, Y Kai1, R Toya2, (1) Department of Radiological Technology, Kumamoto University Hospital, Kumamoto, Japan, (2) Department of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan
PO-GeP-M-151Development of 4DCT-MR Based Numerical Lung Phantoms for 4D Radiotherapy and Imaging Investigations
A Duetschler1,2*, M Krieger1,2, D C Weber1,3,4, A J Lomax1,2, Y Zhang1, (1) Center for Proton Therapy, Paul Scherrer Institute, Villigen PSI, CH (2) ETH Zurich, Zurich, CH (3) University Hospital of Zurich, Zurich, CH (4) Inselspital, Bern, CH
PO-GeP-M-284Limitations of Dose-Volume Metrics in Deformable Registration: Implications for Organs-At-Risk in Sharp Dose Gradients
H Keller1,2*, A Mehlisch3, P Manser4, M K Fix4, K Han1,2, T Tadic1,2, (1) Dept. Radiation Oncology, University of Toronto, Toronto, CA; (2) Princess Margaret Cancer Centre - UHN, Toronto, CA, (3) Department of Physics, ETH Zurich, Zurich, Switzerland; (4) Inselspital (Bern University Hospital), University of Bern, Bern, Switzerland.
PO-GeP-M-347Quantification of Intrafraction Prostate Motion Using Detected Features in Sagittal 2D Cine-MR
B Strbac*, C Brouwer, S Both, J Langendijk, D Yakar, S Al-uwini,
PO-GeP-T-41A Novel and Innovative Device to Retract Rectum During Radiation Therapy Applications of Pelvic Tumors
E Parsai1, G Giri2*, M Elahinia3, P Bayatimalayeri4, D Elliott5, (1) University of Toledo Medical Center, Toledo, OH, (2) University Of Toledo, ,,(3) University of Toledo, Toledo, ,(4) University of Toledo, Toledo, OH, (5) University of Toledo Medical Center, Toledo,
PO-GeP-T-479How Much CTV Coverage Is Lost When the PTV Margin Is Zero?
J Chang1*, (1) Northwell Health and Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Lake Success, NY
PO-GeP-T-795Time Delay Between the External Monitoring Surrogate and Internal Organ Movement in Deep Inhale Breath Hold (DIBH)
M Zhang*, Y Song, Memorial Sloan Kettering Cancer Center, New York, NY
SU-E-TRACK 3-6Tracking Performance of 4D Ultrasound Systems with Real-Time Streaming Interfaces - A Robotic Phantom Study
S Ipsen*, S Boettger, H Schwegmann, F Ernst, University of Luebeck, Luebeck, Germany
TU-D-TRACK 3-1Cardiac Radiosurgery for Atrial Fibrillation: Target Motion and Treatment Considerations
S Lydiard1*, B Pontre2, B Lowe3, P Keall1, (1) ACRF Image X Institute, University of Sydney , AU, (2) Centre Advanced MRI, NZ, (3) Auckland City Hospital, NZ
TU-EF-TRACK 2-9Multi-Temporal Resolution Model-Based Volumetric Prediction of Breathing and Slow Drifting Motion in the Abdomen Using Radial MRI
L Liu1*, A Johansson2, Y Cao1, J Balter1, (1) University of Michigan, Ann Arbor, MI, (2) Uppsala University,Uppsala,SE
TU-EF-TRACK 2-10A Hierarchical Motion Model From Dynamic MRI to Characterize Abdominal Configuration Changes
Y Zhang1*, J Balter1, R Kashani1, Y Cao1, J Dow1, A Johansson2, (1) Univ Michigan, Ann Arbor, MI, (2) Uppsala University, Uppsala, SE