随着头部CT及MRI(核磁共震)的应用,发现不少老年人的脑体积存在不同程度的缩小,且随年龄的增大或病情的加重,缩小愈明显。当缩小达到一定标准时,称之为“脑萎缩”。几乎所有脑萎缩者都处于疾病或衰老状态,通过细致的医学检查均能发现不同程度的脑功能受损,出现思维迟 With the application of head CT and MRI (nuclear magnetic resonance), it is found that the brain volume of many elderly patients shrink to varying degrees, and with age or disease aggravate, the more obvious reduction. When reduced to a certain standard, it is called “brain atrophy.” Almost all brain atrophy in the disease or aging state, through careful medical examination can be found in varying degrees of impaired brain function, thinking late