MRI signature of hippocampal sclerosis Lead Investigator: Seyed Ahmad Sajjadi Institution : U California, Irvine E-Mail : ssajjadi@uci.edu Proposal ID : 878 Proposal Description: The goal of the proposed research is to identify MRI markers of hippocampal sclerosis of aging The aims are: 1- To assess MRI ability to demonstrate disproportionate hippocampal atrophy in hippocampal sclerosis vs. Alzheimer's disease 2- To assess the utility of MRI in detecting pathological signature of hippocampal sclerosis