脑微出血(cerebral microbleeds,CMBs)是脑内微小血管病变所致的、以微小出血为主要特征的一种脑实质亚临床损害,与腔隙性脑梗死(lacunar infarction,LI)、脑白质疏松(Leukoaraiosis,LA)及皮质下动脉硬化性脑病(Binswangedisease)等同属于脑小血管病(small vessel disease,SVD)。由于通常无相关临床症状和体 Cerebral microbleeds (CMBs) are caused by microvascular lesions in the brain, a subclinical lesion of brain parenchyma characterized by micro-hemorrhage, which is associated with lacunar infarction (LI), leukoaraiosis (Leukoaraiosis, LA) and subcortical arteriosclerotic encephalopathy (Binswangedisease) belong to the small vessel disease (SVD). Because usually no relevant clinical symptoms and body