阿尔茨海默病DTI早期诊断的研究进展

被引:9
作者
张超 [1 ,2 ]
穆学涛 [2 ]
王宏 [2 ]
机构
[1] 徐州医学院研究生学院
[2] 武警总医院磁共振科
关键词
阿尔茨海默病; 磁共振成像;
D O I
暂无
中图分类号
R749.1 [脑器质性精神障碍];
学科分类号
100205 ;
摘要
阿尔茨海默病(Alzheimer disease,AD)是一种慢性中枢神经系统退行性疾病,其发病率高,确诊较晚,预后差,给家庭及整个社会带来沉重负担。MR扩散张量成像(diffusion tensor iamging,DTI)是目前惟一无创性显示活体脑白质纤维的手段。研究显示DTI对遗忘型轻度认知障碍(amnesia-mild cognitive impairment,aMCI)及AD诊断有一定价值,发现aMCI及AD患者脑内胼胝体、穹窿等部位FA减低,或许对AD的早期诊断及病变发展的检测提供一定帮助。
引用
收藏
页码:394 / 397
页数:4
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