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计划复杂性对多叶合器定位错误导致的剂量输送偏差的影响在体积调节弧线治疗中的影响

Qinghe Peng1, Peng Fan2, Xunyu Wang2

  • 1Department of Radiation Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China.

The British journal of radiology
|March 10, 2025
PubMed
概括

高度复杂的放射治疗计划对多叶聚合器 (MLC) 错误更为敏感. 在体积调制弧疗法 (VMAT) 中使用光圈形状控制器 (ASC) 减少了计划的复杂性,并减轻了因MLC错位而导致的剂量偏差.

关键词:
MLC定位错误的位置错误孔径形状控制器 (ASC) 的使用计划的复杂性 计划的复杂性小光圈得分 (SAS) 是一个小光圈得分.体积调制弧线疗法 (VMAT) 是一种体积调制弧线疗法.

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