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X刀治疗时要求加速器等中心的误差在1mm以内 ,等中心校验是X刀治疗质量保证工作的一项重要内容。本文介绍一种等中心验证和调整的方法 ,特别强调在实际操作过程需要注意的一些问题。
X-knife treatment requires the accelerator and other centers within the error of 1mm, isocentric calibration is X knife treatment quality assurance an important part of the work. This article describes a method of isocentric verification and tuning, with particular emphasis on some issues that need attention during the actual operation.