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放疗剂量验证中凝胶剂量计的研究进展及应用 被引量:2

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摘要 放疗剂量验证尚无标准模式,先后出现了点剂量验证、平面剂量验证、三维剂量验证等;具体方法包括电离室胶片、半导体阵列、微型电离室矩阵、电子射野影像装置、凝胶剂量计等。凝胶剂量计是新一类剂量仪,与其他常规剂量仪相比,它一次就能验证靶区中任一点剂量,而不仅仅是面剂量或某点剂量;同时具有较高空间分辨率、剂量精度和组织等效性,能实现三维剂量分布验证。凝胶剂量计研究工作在国外已开展多年,有少量凝胶剂量计配方商业化并用于临床剂量验证,而国内这方面的研究鲜见报道,笔者就凝胶剂量计的研究进展及应用综述如下。
出处 《中华放射肿瘤学杂志》 CSCD 北大核心 2013年第5期424-426,共3页 Chinese Journal of Radiation Oncology
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参考文献26

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共引文献64

同被引文献18

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