Design and research of an improved radiosurgical collimator
In this paper, a new collimator based on Hygeia GMX-1 cobalt (60Co) radiosurgery system was designed and analyzed using the Monte Carlo simulation program GEANT4. The results of EBT3 film measurements showed that the field penumbra of the improved collimator was reduced by 17.6% and the absorbed dos...
| Published in: | Fushe yanjiu yu fushe gongyi xuebao |
|---|---|
| Main Authors: | , , , , , , , |
| Format: | Article |
| Language: | Chinese |
| Published: |
Science Press
2023-06-01
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| Subjects: | |
| Online Access: | http://www.fs.sinap.ac.cn/thesisDetails#10.11889/j.1000-3436.2022-0142&lang=zh |