Nighttime behaviors in persons with MCI and Alzheimer?s disease Lead Investigator: Glenna Brewster Institution : Emory University E-Mail : glenna.brewster@emory.edu Proposal ID : 1170 Proposal Description: This study aims to determine the prevalence of nighttime behaviors across persons with MCI and stages of Alzheimer's disease. The results from this study will be used as preliminary results for a dyadic intervention for persons with MCI or Alzheimer's disease and their caregivers/care partners.