帕金森病脑白质高信号的磁共振研究 关键词】 帕金森病;白质高信号;核磁共振 [gap=1389]Key words: ? Parkinson’s disease;white matter hyperintensities;nuclear magnetic resonance
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这一研究第一次在大宗病例基础上分析了全脑、组织特异、局部脑萎缩的程度，以及脑白质高信号区（WMH）。
This study describes one of the first large-scale analyses of the extent of global (overall), tissue-specific and regional brain atrophy, and white matter hyperintensities (WMH).
单变量分析发现脑微出血的出现和数量，低教育程度及白质高信号的程度与简易精神状况检查低分值有显著相关性。
Univariate analysis showed presence and number of MBs, short duration of education, and severe white matter hyperintensities as significantly associated with subnormal scores.
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.
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