Risk factors for MCI: Traumatic brain injury and depression Lead Investigator: Effie Mitsis Institution : Mt Sinai E-Mail : effie.mitsis@mssm.edu Proposal ID : 256 Proposal Description: The aims of this analysis are: 1) To investigate whether individuals with a history of TBI with and without MCI, amnestic and non-amnestic differ on neuropsychological outcome measures as compared to MCI subjects without a history of TBI and age- and sex-matched healthy controls, and 2) To investigate whether history of TBI is associated with depression or other neuropsychiatric symptoms (delusions, apathy, irritability, agitation).