Combining biomarkers and other measures for early diagnosis of Alzheimer's Lead Investigator: Zheyu Wang Institution : Johns Hopkins University E-Mail : wangzy@jhu.edu Proposal ID : 624 Proposal Description: Aim 1: Illustrate a model based clustering method to work with manifest variables that are of a mixture of continuous and categorical types. Aim 2: Combining biomarkers and other measures and assessing their accuracy in early diagnosis of Alzheimer's disease