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目的 论述MR T1WI上齿状核高信号的出现作为多发性硬化(MS)病人灰质受累的神经影像学征象,并评估这一征象与病人残疾程度、临床MS亚型,T1WI和T2WI上全部病变容积以及脑萎缩的关系。方法 作为单中心回顾性研究,
Objective To discuss the appearance of high signal on the dentate nucleus of MR T1WI as a neurological imaging sign of gray matter involvement in patients with multiple sclerosis (MS) and to assess this sign and the extent of patient disability, clinical MS subtype, total lesion volume on T1WI and T2WI And brain atrophy. Methods As a single-center retrospective study,