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pro vyhledávání: '"Michael Paul Barnes"'
Autor:
Michael Paul Barnes, Baozhou Sun, Brad Michael Oborn, Bishnu Lamichhane, Stuart Szwec, Matthew Schmidt, Bin Cai, Frederick Menk, Peter Greer
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
The EPID PSM is a useful EPID calibration method for QA applications. The dependence of the EPID PSM on the photon beam used to acquire it has been investigated in this study for the four available PSM methods. The aim is to inform upon the viability
Autor:
Michael Paul Barnes, Baozhou Sun, Brad Michael Oborn, Bishnu Lamichhane, Stuart Szwec, Matthew Schmidt, Bin Cai, Frederick Menk, Peter Greer
Publikováno v:
Journal of applied clinical medical physics. 23(6)
Calibration of a radiotherapy electronic portal imaging device (EPID) using the pixel-sensitivity-map (PSM) in place of the flood field correction improves the utility of the EPID for quality assurance applications. Multiple methods are available for