Objective: To study the measurement and realization of depth dose, skin dose and leakage ray, and conclude some experience of clinical application in Intra-operative Radiation Therapy.
目的：研究术中放疗深度剂量、表面剂量及漏射线的剂量的测量方法，总结临床应用经验。
This paper introduces the dose rate evaluation of cosmic radiation at the flight altitude and several common measurement methods and compares their calculations and results.
本文介绍航空飞行高度上的辐射环境及空勤人员辐射剂量的估算方法和常用的测量手段，并比较了不同方法的计算和测量结果。
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