49th AAPM Annual Meeting Program
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Wednesday, July 25, 2007
Therapy Scientific Session
Measurement: Calibration and QA (II)
Wednesday 4:00:00 PM - 5:30:00 PM  Room: Ballroom A

Chair 1: Gary Luxton, Stanford Univ School of Medicine

Chair 2: Zuofeng Li, University of Florida

4:00 PM
WE-E-BRA-1
Effects of Major Component Replacement in a Tomotherapy HiART System On Radiotherapy QA Measurements - A. Sen*, M. West, A. Movahed
4:12 PM
WE-E-BRA-2
Use of the 4D Phantom to Test Real-Time Targeted Radiation Therapy Device Accuracy - K. Malinowski*, K. Lechleiter, J. Hubenschmidt, D. Low, P. Parikh
4:24 PM
WE-E-BRA-3
Modelling Ionisation Chamber Response to Non-Standard Beam Configurations - L. Tantot*, H. Bouchard, J. Seuntjens
4:36 PM
WE-E-BRA-4
Brachytherapy Source Power Measurements Using a Liquid Helium Active Radiometric Calorimeter - S. Holmes*, L. DeWerd, B. Palmer
4:48 PM
WE-E-BRA-5
Reducing the Frequency of Linac Output Check: A Statistical Model of Linac Output Fluctuation Based On a 3 Year History to Evaluate New Tolerances as a Function of Test Frequency for 12 Linear Accelerators - H. Bouchard*, J. Carrier
5:00 PM
WE-E-BRA-6
Imaging Linear Accelerator Startup Using a High-Speed Scintillation Based Electronic Portal Imaging Device (Hi-EPID) - M. Ranade*, B. Lynch, J. Li, S. Kim, J. Dempsey
5:12 PM
WE-E-BRA-7
Experimental Determination of the LiF:Mg,Ti TLD Energy Response Correction Factor for ¹²5I Brachytherapy Sources - B. Rasmussen*, S. Davis, J. Micka, L. DeWerd