This study is being conducted at 6 different sites. Banner Alzheimer’s Institute (Phoenix, AZ) Global Medical Institutes / Princeton Medical Institute (Princeton, NJ) Hoag Memorial Hospital Presbyterian (Newport Beach, CA) Alzheimer’s Research and Treatment Center (Wellington, FL) Department of Psychiatry and Behavioral Neurosciences, University of South Florida (Tampa, FL) Accel Research Sites: Neurostudies (Decatur, GA)