实验室验证该疾病诊断的唯一可能的方法是脑验尸，以确定是否有浦肯野细胞死亡。

Verifying the diagnosis in a laboratory setting is only possible by examining the brain postmortem to determine if there has been a loss of Purkinje cells.

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随着对电子射野影像系统的剂量学特性的不断了解，用它进行剂量学验证也开始从实验室研究走向临床应用。

With advanced knowledge about the dosimetry characteristics of EPID, the use of EPID for dosimetry verification was adapted from the research study to the clinic.

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方法：利用电离室法测量平野、动态楔形野、物理楔形野的深度剂量和射野外周边剂量。

Methods: The depth doses and peripheral doses were measurement for open field and Enhanced Dynamic wedge field as well as physical wedge.

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