Objective To evaluate the diagnostic value of 3.0T MR diffusion tensor imaging (DTI) in distinguish the acute lacunar infarction from leukoaraiosis (LA).

• 目的评价3.；0T磁共振扩散张量成像(DTI)对鉴别老年人脑白质疏松症(LA)中急性腔隙性脑梗死的诊断应用价值。