节点文献
关于人体表面和非均质组织剂量计算的修正算法
Correction Dose Algorithm of Body Surface Curvature and Tissue Inhomogeneity
【摘要】 作者对射线束三维人体剂量计算问题,介绍了有关人体表面弯曲和组织密度不均匀修正的算法.该算法通过建立仿真人体矩阵,克服计算中不便查找人体信息的困难,能避免在获取人体信息时发生差错,较好地解决了人体剂量的计算问题.
【Abstract】 The correction algorithm for nonstandard sourceskin distance, body surface curvature and tissue inhomogeneity, in threedimensionl Radialization beam dose calculation of human body, has been described.By using the human body emulatimal matrix, the difficulty in examining information and the possible mistake on capture information of human body have been avoided.The problem on dose calculation of human body was solved better.
【关键词】 治疗计划系统;
剂量算法;
人体剂量修正;
【Key words】 treatment planning system; dose algorithm; human body dose correction;
【Key words】 treatment planning system; dose algorithm; human body dose correction;
- 【文献出处】 四川大学学报(自然科学版) ,Journal of Sichuan University (Natural Science Edition) , 编辑部邮箱 ,2003年01期
- 【分类号】R730.55
- 【被引频次】10
- 【下载频次】112