摘要
简要介绍立体定向放射外科治疗装置X刀,以及X刀的输出剂量分布特点。对X刀的输出剂量进行测量时,采用不同有效体积的电离室,对测量结果进行了比较、分析,提出了适合X刀的输出剂量测量的电离室。
The paper introduces the stereotactic radiosurgery equipment X-Knife, and the distributed features of the absorbed dose output of X-Knife briefly. Ionization chambers with various valid volume are used to measure the ahsorhed dose output of X-Knife, the results are compared and analyzed. The suitable ionization chamher for the absorhed dose measurement in X-Knife is provided.
出处
《中国医学装备》
2006年第5期30-31,共2页
China Medical Equipment
关键词
立体定向放射外科
X刀
电离室
stereotactic radiosurgery
X-Knife
ionization chamber