Determination of the electronic portal imaging device pixel-sensitivity-map for quality assurance applications. Part 1: Comparison of methods.
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DOI: 10.1002/acm2.13603
Abstract: PURPOSE 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… read more here.
Keywords: imaging device; portal imaging; method; sensitivity map ... See more keywords