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有关缺血性白质疏松症的神经病理学改变的资料 ,目前只能在尸检中获得 ,故有关该病早期组织学改变的资料很少。弥散张量ＭＲＩ(ｄｉｆｆｕｓｉｏｎｔｅｎｓｏｒＭＲＩ)可以测定弥散的方向性 ,它在白质束的走向上最大 ,因此这一技术可用于显示白质疏松症的各向异性 (ａｎｉｓｏ?
Information on the neuropathological changes in ischemic leukoaraiosis is currently only available at autopsy, so there is very little information on early histological changes of the disease. Diffusion tensor MRI (diffusiontensorMRI) can determine the direction of diffusion, it is the largest in the direction of the white matter, so this technique can be used to show the anisotropy of osteoporosis (aniso?