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基于FMEA的常规C臂直线加速器MR增强每日自适应SBRT放疗安全性研究
通过多学科团队开展失效模式与效应分析(FMEA),识别23种失效模式 ... 通过量化评估失效发生概率(Occurrence, O)、严重程度(Severity, S)和可探测性(Detectability, D)三项指标,计算风险优先数(Risk Priority Number, RPN=O×S×D)。 关键技术方法包括:1)基于3D T1 ...
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