Dose Impact of Brass Aperture on Out-of-field Low Dose Penumbra for a Proton Wobbling Nozzle — Monte Carlo Study
碩士 === 長庚大學 === 醫學影像暨放射科學系 === 104 === In Chang Gung Memorial Hospital proton wobbling nozzle, multi-leaf collimator (MLC) and brass aperture are both used as beam-shaping devices in order to conform doses to targets while sparing critical organs. Beam shaping are implemented in two different ways:...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2016
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| Online Access: | http://ndltd.ncl.edu.tw/handle/6ctg97 |