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Taxonomy: TH- External Beam- Photons: Dose reconstruction over deforming anatomies

BReP-SNAP-T-34D Monte Carlo Based Patient-Specific Dose Reconstruction Incorporating Surface Motion Measurements
M Shiha1*, J Cygler1,2, R Macrae2, S Gholampourkashi2, E Heath1, (1) Carleton Univ, Ottawa, ON, CA, (2) The Ottawa Hospital Cancer Centre, Ottawa, ON, CA,
PO-GeP-M-29A Novel Methodology for Deriving Set-Up Margins Using Dose Accumulation and Bidirectional Local Distance
A Frederick1,2*, S Quirk1,2, S Weppler1,2, M Roumeliotis1,2, (1) University of Calgary, Calgary, AB, CA, (2) Tom Baker Cancer Centre, Calgary, AB, CA
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-T-81Accurately Modeling Pan and Tilt Beam Motion to Assess the Safety of Dynamic Tumour Tracking On the Vero4DRT Linear Accelerator
E Carpentier1,2*, E Dunne2, A Bergman2, E Gete2, M Camborde2, T Karan2, C Swift2, M Liu2, R Ma2, T Zhang2, A Mestrovic2, (1) University of British Columbia, Vancouver, BC, CA, (2) Vancouver Cancer Center, Vancouver, BC, CA,
PO-GeP-T-350Dosimetric Robustness Analysis of Iodinated Rectal SpaceOARVue Hydrogel Using RayStations Dose Deformation Toolbox
D McClatchy*, K Remillard, A Saraf, J Efstathiou, J Pursley, Massachusetts General Hospital, Boston, MA
PO-GeP-T-351Dosimetric Studies Affecting the Quality of Delivered Radiation Plan with and Without Rotational Setup Corrections for Treating Prostate Cancer
R Gupta*, R Lalonde, M Huq, UPMC Hillman Cancer Center and University of Pittsburgh School of Medicine, Pittsburgh, PA
PO-GeP-T-390Estimation of the Delivered Dose to Small Bowel During VMAT for Gynecological Cancer Based On Daily CBCT. Is the Impact of Inter-Fractional Variations Large?
A Weiner1*, C Trustram Eve1, T Rainer1, C Shen1, K Wang1, S Stathakis2, J Hammers1, S Das1, P Mavroidis1, (1) UNC at Chapel Hill, Chapel Hill, NC, (2) Mays Cancer Center - MD Anderson Cancer Center, San Antonio, TX
TH-D-TRACK 5-3Quality Control of Automated CBCT Dose Reconstruction Using Statistical Process Control
KC McPhee1*, T Patel2, Z Liu1, B Zhang1, AL McNiven1, T Tadic1, (1) Princess Margaret Cancer Centre, Toronto, ON, CA, (2) Techna Institute, University Health Network, Toronto, ON, CA