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li yong mri de ying xiang tong ji fen xi fa zhen duan alzheimer bing
Author(s): 
Pages: 481-485
Year: Issue:  11
Journal: PROGRESS IN JAPANESE MEDICINE

Keyword:  Alzheimer 病MRISPMvoxel-based morphometrytensor-based morphometry;
Abstract: 以前,在诊断Alzheimer病过程中,MRI的作用仅限于排除脑肿瘤等可以治疗的疾病.最近,随着影像统计分析方法的发展,人们逐渐认识到MRI不但可以用于Alzheimer病的早期诊断,而且还可能成为一种监测疾病进程及治疗效果的有效手段.利用MRI技术以测定容积为目标的影像学统计分析法已被广泛应用.该方法指的是能够评价灰白质浓度的容量成分依赖性形态测定法(voxel-based morphometry,VBM).此外,把萎缩率影像化的张量依赖性形态测定法(tensor-based morphometry,TBM)也日益受到关注.
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