51st AAPM Annual Meeting Program
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Tuesday, July 28, 2009
Joint Imaging/Therapy Scientific Session
Interfraction Motion and Margin Assessment
Tuesday 1:30:00 PM - 3:20:00 PM  Room: Ballroom C

Chair 1: Kristy K. Brock, Princess Margaret Hospital

Chair 2: Rebecca M Howell, UT MD Anderson Cancer Center

1:30 PM
Repeated Measures Analysis of Variance of Patient Specific Daily Margins to Assess Interfraction Motion for Cervical Cancer Patients Undergoing IMRT Using Daily CBCT Imaging - N. Tyagi*, L. Mell, S. Jiang, A. Mundt
1:42 PM
Determination of Skin Mark Based Patient Setup Errors Using OBI and CBCT for Head and Neck Patients and Investigation of the Dosimetric Impact of the Errors On IMRT Treatment - H. Li*, B. Zhao, Y. Yang, D. Heron, M. Huq
1:54 PM
Assessment of Interobserver and Intraobserver Surgical Cavity Contour Variability in Accelerated Partial Breast Irradiation Through the Use of a Representative Surgical Cavity Contour - R. Kosztyla*, R. Olson, H. Carolan, S. Balkwill, V. Moiseenko, W. Kwan
2:06 PM
Evaluation of Positioning and Margin Selection in Image-Guided Whole-Pelvis Prostate IMRT - Z. Wang*, F. Lerma, B. Yi, C. Yu
2:18 PM
Influence of CT Image Noise On Proton Range Uncertainty - A. Chvetsov*, S. Paige
2:30 PM
Towards Online Image Guided Radiotherapy for Cervical Cancer: Accurate Cervix-Uterus Prediction Based On Measured Bladder Volumes - M. Bondar*, M. Hoogeman, G. Dhawtal, J. Mens, E. Vasquez Osorio, I. de Pree, S. Quint, R. Ahmad, B. Heijmen
2:42 PM
An Online Replanning Technique with Deformation-Based Aperture Morphing and Weight Optimization - E. Ahunbay*, A. Godley, X. Li
2:54 PM
Quantifying Uncertainty in Dose Deposition Resulting From Patient Breathing Variability - S. Geneser*, R. Kirby, B. Wang, B. Salter, S. Joshi
3:06 PM
Is Respiratory Gating More Prone to Dosimetric Errors Due to Irregular Respiratory Motion? - Y. Mutaf*, C. Scicutella, D. Michalski, E. Brandner, K. Fallon, G. Bednarz, M. Huq