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。
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.
目的探讨磁化传递成像(MTI)方法及其在判断脑部多发性硬化患者正常表现脑白质内微观病变中的价值。
Objective To explore the value of magnetization transfer imaging (MTI) in judging microscopic lesions in normal appearing white matter of multiple sclerosis (MS).
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