Longitudinal cognitive change in Alzheimer?s and mixed pathology Lead Investigator: Elena Tsoy Institution : University of California San Francisco E-Mail : elena.tsoy@ucsf.edu Proposal ID : 1282 Proposal Description: We are aiming to investigate longitudinal cognitive trajectories in individuals with Alzheimer's disease and mixed pathologies. The main objective of this project is to examine the potential diagnostic value of longitudinal neuropsychological assessment to improve the rates of differential diagnosis between Alzheimer's and Alzheimer's+ pathology which would in turn assist in informing management and care for the affected population.