Longitudinal clinical and imaging characteristics of FTLD Lead Investigator: Brad Dickerson Institution : Massachusetts General Hospital/Harvard E-Mail : bradd@nmr.mgh.harvard.edu Proposal ID : 435 Proposal Description: We aim to investigate baseline clinical as well as imaging characteristics of the NACC FTLD sample in relationship to AD and to evaluate rate of decline. We also aim to evaluate clinical characteristics in relation to pathology in FTLD in comparison to AD.