常规模拟定位机的日常质量保证和质量控制

Routine quality assurance and quality control procedure for conventional x-ray simulator

介绍常规模拟定位机质控检测项目、方法、检查的频率 ;各放疗中心可根据本文对本中心使用的设备进行定期检验和校正 ,并据此制定适合本单位实际情况的QA和QC检验规范和指标 。

This study is to introduce the items,methods and frequencies of routine quality assurance (QA) and quality control (QC) checks for x-ray simulator.These experiments help improve the standard of QA and QC on x-ray simulator.Radiation physicists in other centers may make their own QA and QC checklists following these protocols to ensure the accuracy of radiotherapy.