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利用两相CT融合技术改善胸腹部肿瘤靶区勾画的初步评价 被引量：4

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摘要 胸腹部肿瘤会随呼吸运动发生位置和形状变化。在应用三维适形及调强放疗时，如何确定不同患者从临床靶区（CTV）到内靶区（ITV）的个性化边界是一个突出的问题。Bosmans等报道了用两相CT确定ITV的方法，使ITV既能包括靶区自身运动又不致太多正常组织受照。本研究回顾性分析采用该方法对胸腹部肿瘤进行的计划设计，与通常所用的基于自由呼吸CT设计的计划进行了比较。
作者 王建华 戴建荣
机构地区 宁波市医疗中心李惠利医院放疗科 中国医学科学院肿瘤医院
出处 《中华放射医学与防护杂志》 CAS CSCD 北大核心 2011年第4期472-473,共2页 Chinese Journal of Radiological Medicine and Protection
关键词 胸腹部肿瘤 靶区勾画 融合技术 CT 呼吸运动 发生位置 调强放疗 三维适形
分类号 R730.5 [医药卫生—肿瘤]
  • 相关文献

参考文献6

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  • 6戴建荣,胡逸民.图像引导放疗的实现方式[J].中华放射肿瘤学杂志,2006,15(2):132-135. 被引量：184

二级参考文献18

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共引文献183

同被引文献39

  • 1李承军,徐利明.肺癌放疗中活动靶区常规CT定位和PET/CT定位的模体研究比较[J].中国医学物理学杂志,2011,28(4):2743-2749. 被引量：8
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引证文献4

二级引证文献10

中华放射医学与防护杂志
2011年 第4期

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