Practice Effects on Repeated Self-Administered Digital Cognitive Assessments in Cognitively Intact Older Adults from the Framingham Heart Study: Longitudinal Observational Study

Kieffer Christianson   ^{1, 2} , MA ;   Chenglin Lyu   ² , MS ;   Cody Karjadi   ^{2, 3} , MS ;   Sherral Devine   ³ , PhD ;   Ting Fang Alvin Ang   ^{2, 4} , MPH, MD ;   Ileana De Anda-Duran   ⁵ , MPH, MD ;   Vijaya B Kolachalama   ^{6, 7} , PhD ;   Honghuang Lin   ⁸ , PhD ;   Huitong Ding   ^{2, 3} , PhD ;   Katherine A Gifford   ^{2, 3} , PsyD ;   Rhoda Au   ^{2, 3, 4, 6, 9, 10} , PhD, MBA ;   Phillip H Hwang   ^{2, 3, 9} , MPH, PhD ;   Preeti Sunderaraman   ¹¹ , PhD

¹ Department of Psychology, University of Nevada, Reno, Reno, NV, United States

² Department of Anatomy and Neurobiology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States

³ Framingham Heart Study, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States

⁴ Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States

⁵ Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA, United States

⁶ Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States

⁷ Department of Computer Science, Boston University, Boston, MA, United States

⁸ Department of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁹ Department of Epidemiology, Boston University School of Public Health, Boston, MA, United States

¹⁰ Boston University Alzheimer’s Disease Research Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States

¹¹ Department of Psychiatry and Human Behavior, Memory and Aging Program, Butler Hospital, Brown University, Providence, RI, United States