中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Diffusion characteristics of the fornix in patients with alzheimer's disease

文献类型:期刊论文

作者Tang, Shou Xian1; Feng, Qing Liang2; Wang, Gui Hong3; Duan, Shaofeng4; Shan, Bao Ci4; Dai, Jian Ping1
刊名Psychiatry research-neuroimaging
出版日期2017-07-30
卷号265页码:72-76
关键词Fornix Alzheimer's disease Fractional anisotropy Mean diffusion
ISSN号0925-4927
DOI10.1016/j.pscychresns.2016.09.012
通讯作者Dai, jian ping(18310585304@163.com)
英文摘要White matter degradation is a major part of the pathogenesis of alzheimer's disease (ad). the fornix is the predominant outflow tract from the hippocampus, and alterations to its microstructure in patients with ad are still being explored. diffusion tensor imaging (dti) is an in vivo neuroimaging technique that can provide unique information about alterations in tissue microstructure, which can indicate underlying neurobiological process at the microstructural level. in this prospective study, dti was used to assess and analyze the microstructural features of the fornix in subjects with ad (n = 17), mild cognitive impairment (mci; n = 12) and healthy controls (n = 17). dti was performed using explore dti software and the fsl package. within the fornix, patients with ad showed decreased fractional anisotropy values and length of fiber tracts of the fornix relative to healthy controls, but higher mean diffusivity values. mci subjects showed a trend towards elevated mean diffusivity values in the fornix. the data suggest that dti provides supporting information on the microstructural alteration of the fornix in patients with ad, and that these diffusion characteristics of the fornix may be helpful for the clinical diagnosis of ad.
WOS关键词MILD COGNITIVE IMPAIRMENT ; WHITE-MATTER ; EPISODIC MEMORY ; MRI ; CONNECTIVITY ; TRACTOGRAPHY ; PROGRESSION ; DISRUPTION ; INTEGRITY ; PATHWAYS
WOS研究方向Neurosciences & Neurology ; Psychiatry
WOS类目Clinical Neurology ; Neuroimaging ; Psychiatry
语种英语
WOS记录号WOS:000405053200009
出版者ELSEVIER IRELAND LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2177268
专题高能物理研究所
通讯作者Dai, Jian Ping
作者单位1.Capital Med Univ, Beijing Tiantan Hosp, Dept Radiol, Neuroimaging Ctr, 6 Tiantan Xili, Beijing 100050, Peoples R China
2.Linyi Cent Hosp, Dept Radiol, 17 Kangfu Lu, Linyi 276400, Shandong, Peoples R China
3.Capital Med Univ, Beijing Tiantan Hosp, Dept Neurol, Ctr Neurodegenerat Dis, 6 Tiantan Xili, Beijing 100050, Peoples R China
4.Chinese Acad Sci, Inst High Energy Phys, Div Nucl Technol & Applicat, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Tang, Shou Xian,Feng, Qing Liang,Wang, Gui Hong,et al. Diffusion characteristics of the fornix in patients with alzheimer's disease[J]. Psychiatry research-neuroimaging,2017,265:72-76.
APA Tang, Shou Xian,Feng, Qing Liang,Wang, Gui Hong,Duan, Shaofeng,Shan, Bao Ci,&Dai, Jian Ping.(2017).Diffusion characteristics of the fornix in patients with alzheimer's disease.Psychiatry research-neuroimaging,265,72-76.
MLA Tang, Shou Xian,et al."Diffusion characteristics of the fornix in patients with alzheimer's disease".Psychiatry research-neuroimaging 265(2017):72-76.

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来源:高能物理研究所

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