Early diagnosis of Alzheimer's disease Lead Investigator: Bin Wang Institution : Taiyuan University of Technology, E-Mail : wangbin01@tyut.edu.cn Proposal ID : 885 Proposal Description: Large-scale comparisons of patients and healthy controls have unearthed genetic risk factors associates with Alzheimer ?s disease, and neuroimage researches have revealed that there are many alterations in neuroimaging signal and brain network. The aims of this project are to do association analysis between in brain network and Genotyping in patients and healthy controls. So we plan to request neuroimage data NACC and genotype and sequencing data from NIAGADS.