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Keywords: portal imaging
PO-GePV-M-140A Study of 2D/3D with 3D/3D Registration Using KV/kV, KV/2.5X/6X
S Lin1*, D Lovelock2, S Lim2, J Sillanpaa2, D Wang2, C Della-Biancia2, S Berry2, D Shasha1,2, H Kuo1,2, (1) Norwalk Hospital, Norwalk, CT, (2) Memorial Sloan Kettering Cancer Center, New York, NY
PO-GePV-T-171Daily Portal Exit Dosimetry Images as a Way to Monitor Interfractional Dosimetric Variation: A Feasibility Study
A Haertter*, E Hubley, S Yoon, T Li, W Gu, C Kennedy, Hospital of the University of Pennsylvania; Department of Radiation Oncology, Philadelphia, PA. USA
PO-GePV-T-172Initial Experience with Varian Portal Dosimetry Patient-Specific QA
J Wong1*, S Wisnoskie1, W Nie1,2, Y Lei1, A Besemer1, (1) University of Nebraska Medical Center, Omaha, NE, (2) INOVA Schar Cancer Institute, Fairfax, VA
PO-GePV-T-173Long-Term Monitoring of ASi-1200 EPID Performance
I Kutuzov*, R Rivest, E Van Uytven, B McCurdy, CancerCare Manitoba, Winnipeg, MBCA
PO-GePV-T-174Machine Learning Based Prediction for Patient-Specific Quality Assurance: Understand the Plan Complexity for VMAT
X Zhang*, Y Zhang, B Liu, N Yue, K Nie, Rutgers Cancer Institute of New Jersey, New Brunswick, NJ
PO-GePV-T-182Clinical Implementation of Varian TrueBeam Portal Dosimetry: Comparison to Sun Nuclear MapCHECK2 for Patient-Specific Quality Assurance
S Roles*, B Broekhoven, W Godwin, A Rapchak, C Mart, D McDonald, G Owen, M Maynard, J Peng, K Fallon, Medical University of South Carolina, Charleston, SC
PO-GePV-T-192Design of a Respiratory Motion Quality Assurance System with Portal Dosimetry and Customizable Tumor Phantom
H Tan*, L Tan, C Koh, K Ang, S Park, National Cancer Centre Singapore, Singapore, 01
TH-C-TRACK 6-1A Deconvolution-Based Image Fusion Technique for Heterogenous Multi-Layer Portal Imagers
I Valencia Lozano1*, M Jacobson1, M Myronakis1, T Harris1, M Lehmann2, P Huber2, R Fueglistaller2, D Morf2, R Berbeco1, C Williams1, (1) Brigham and Women's Hospital, Dana Farber Cancer Institute & Harvard Medical School, Boston, MA, (2) Varian Medical Systems, Baden-Dattwil, Switzerland
TH-F-TRACK 4-5Improvements in Beam's Eye View Fiducial Tracking Using A Novel Multilayer Imager
TC Harris1,2,3*, J Seco2,3, D Ferguson4, M Jacobson1, M Myronakis1, I Valencia Lozano1, M Lehmann5, P Huber5, R Fueglistaller5, D Morf5, HJ Mamon1, JD Mancias1, NE Martin1, R Berbeco1, (1) Department of Radiation Oncology, Brigham and Women's Hospital, Dana Farber Cancer Institute and Harvard Medical School, Boston, MA, USA, (2) BioMedical Physics in Radiation Oncology, DKFZ, Heidelberg, Germany, (3) Department of Physics, University of Heidelberg, Heidelberg, Germany, (4) Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA, (5) Varian Medical Systems, Baden-Dattwil, Switzerland
TH-IePD-TRACK 5-3A Cross Institution Study of Anatomy Changes in Head-And-Neck Cancer Patients Using In-Vivo Electronic Portal Imaging Device (EPID) Transit Images
C Trauernicht1, J Steers2, C Bojechko3*, (1) Stellenbosch University, Cape Town, South Africa, (2) Cedars Sinai Medical Center, Los Angeles, CA, (3) University of California San Diego, La Jolla, CA