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磁共振弥散加权成像与短暂性脑缺血发作预后的相关性研究
作者: 孙奉辉 胡文立
单位:首都医科大学附属朝阳医院神经内科,北京,100020
关键词: 磁共振 弥散加权成像 短暂性脑缺血发作
分类号:
出版年·卷·期(页码):2009·35·第 2 期(0-0)
摘要:
短暂性脑缺血发作(transient isclneroic attack,TIA)是临床常见的脑血管病,也是一种可以控制的脑血管病.磁共振弥散加权成像(diffusion weight imaging,DWI)是利用水分子弥散运动的特件进行弥散测量和成像,对急性腩缺血的榆测较传统MRI检查更为敏感.近年来随着DWI的广泛应用,对TIA的定义、诊断及预后的评价取得了较人的进展.本文主要对DWI异常与TIA患者的预后的相关性进行概括综述.
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