The average MTR value of the 17 ROI was used to represent the MTR value of the whole normal appearing brain and used to make comparison with that of the healthy samples statistically.

用17个兴趣区MTR的平均值代表全脑正常表现脑白质的MTR值并与健康对照组进行统计学比较。

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For this study, Sadee and his colleagues analyzed 68 autopsy samples of normal human brain tissue.

在此研究中，Sadee和他的同事对68个正常人脑组织进行了解剖和分析。

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