In the gamma knife treatment planning system, the calculation of radiation dose distributions must be done precisely and rapidly.
在伽玛刀治疗计划系统中，必须准确快速地计算辐射吸收剂量，制定出治疗计划。
Method: CMS radiation therapy planning system was used to provide optimized IMRT treatment plans for carcinoma.
方法：用CM S放射治疗计划系统设计调强适形放射治疗计划。
METHODS: The stereotactic radiotherapy treatment planning system (SRT TPS), target simulator and head frame were used to check the errors of target localization during each radiation procedure.
方法：使用立体定向治疗计划系统、靶点模拟器、头部定位框架检查各个治疗阶段靶区定位的误差。
Methods To do quality control experiments to simulate the process of 3D-CRT by means of Topsland system, radiation treatment -planning system, laser light, bow form ruler, head model.
方法采用拓能系统的固定装置、计划系统、激光灯、弓形尺、头部模型（简称头模）模拟3DCRT的实施过程进行质量控制分组实验。
Methods To do quality control experiments to simulate the process of 3D-CRT by means of Topsland system, radiation treatment -planning system, laser light, bow form ruler, head model.
方法采用拓能系统的固定装置、计划系统、激光灯、弓形尺、头部模型（简称头模）模拟3DCRT的实施过程进行质量控制分组实验。
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