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非晶硅平板探测器电子射野影像装置的剂量学特性研究

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摘要 电子射野影像装置最初作为成像系统实现患者治疗时的精确摆位控制,是精确放疗的重要组成部分。电子射野影像装置按发展阶段分为荧光屏摄像机[1-2]、扫描矩阵电离室[3-4]和非晶硅平板探测器[5-7]。调强放疗的剂量验证必不可少,胶片作为最初验证设备因使用不便等原因已逐渐被数字矩阵设备(MapCHECK、唧等)所代替。本研究采用非一体化非晶硅平板探测器电子射野影像装置来研究其在剂量学方面的相关特性。
出处 《中华放射肿瘤学杂志》 CSCD 北大核心 2013年第3期258-259,共2页 Chinese Journal of Radiation Oncology
基金 江苏高校优势学科建设工程资助项目(苏政办发[2011]137号)
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