1. Emory College of Arts and Sciences, Atlanta, GA, USA
2. Emory University Science Gallery Atlanta, Atlanta, GA, USA
3. Department of Medicine, Division of Geriatrics and Gerontology, Emory University School of Medicine, Atlanta, GA, USA
4. Birmingham/Atlanta VA Geriatric Research, Education and Clinical Center (GRECC), Atlanta, GA, USA
5. Atlanta VA Center for Visual and Neurocognitive Rehabilitation, Atlanta, GA, USA