多发性硬化症斑块多发生于侧脑室体部旁和大脑半球半卵圆中心，胼胝体和脑干也是好发部位。
RESULTS Multiple sclerosis plaques located in the periventricular area, central of cerebral hemisphere and also at the corpus callosum and brain stem.
图1和图2：轴位t2序列显示整个幕上白质区弥漫性的高信号影，累及半卵圆中心和放射冠区。
Figure 1 and Figure 2: Axial T2 weighted images demonstrate diffuse high signal throughout the supratentorial white matter involving the centrum semiovale and corona radiata.
分别在半卵圆中心、基底节区和大脑脚层面测量主要白质束的FA值。
Fractional anisotropy (FA) were measured in some main white matter structures of peripheral white matter, basal ganglia, cerebral peduncle etc.
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