(2)采用关键器官耐受剂量;PTV和CTV等剂量曲线覆盖体积;适形指数(conformity index,CI);机器跳数(Mu);照射野数及子野数(Segments)进行调强放疗计划的比较。
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... 吕长兴 刘俊--维普资讯 umehistograms,DVH),等剂量曲线分布(iso-dose distributions)以及靶区的适形指数(conformity index,CI)等来比较各个计划中计划靶区(planning target volume,PTV),以及危及器官(O..
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Dose volume histogram(DVH), tumor control probability(TCP),nomal tissue complication probability(NTCP),and conformity index(CI) and so on were used to assess the target volume dosimetric distribution and nomal tissue complication probability.
通过剂量体积直方图(DVH)、肿瘤控制概率(TCP)、正常组织并发症概率(NTCP)、靶区适形指数(CI)等评价各治疗计划。
参考来源 - 中下段食管癌三维适形放射治疗的剂量学研究及食管癌红外光谱分析·2,447,543篇论文数据,部分数据来源于NoteExpress
Tumor volume is the prognostic factor for tumor control, while conformity index is prognostic factor for survival.
肿瘤体积对肿瘤控制时间有显著影响,适形指数对预后有显著影响。
Test shows that the system starts in less time with stable performance as well as wide application, the adjustment precision is up to 0.5% in conformity with the index of auto regulating device.
测试结果显示:该系统启动速度快,运行平稳,调速范围大,调速精度达0.5%,达到了出条速度很高的自调匀整装置的指标要求。
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