Exploring the Perspectives of Older Adults on a Digital Brain Health Platform Using Natural Language Processing: Cohort Study

Huitong Ding   ^{1, 2} , PhD ;   Katherine Gifford   ^{1, 2} , PhD ;   Ludy C Shih   ³ , MD ;   Kristi Ho   ¹ , BS ;   Salman Rahman   ¹ , BS ;   Akwaugo Igwe   ¹ , BA ;   Spencer Low   ¹ , MPH ;   Zachary Popp   ¹ , MPH ;   Edward Searls   ¹ , MS ;   Zexu Li   ¹ , MS ;   Sanskruti Madan   ¹ , MPH ;   Alexa Burk   ¹ , BS ;   Phillip H Hwang   ^{1, 2, 4} , PhD, MPH ;   Ileana De Anda-Duran   ⁵ , MD, MPH ;   Vijaya B Kolachalama   ^{1, 6} , PhD ;   Rhoda Au   ^{1, 2, 4, 7, 8, 9} , PhD ;   Honghuang Lin   ¹⁰ , PhD

¹ Department of Anatomy and Neurobiology, Avedisian School of Medicine, Boston University Chobanian, Boston, MA, United States

² The Framingham Heart Study, Avedisian School of Medicine, Boston University Chobanian, Boston, MA, United States

³ Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States

⁴ Department of Epidemiology, Boston University School of Public Health, Boston, MA, United States

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

⁶ Department of Computer Science, Boston University, Boston, MA, United States

⁷ Department of Medicine, Avedisian School of Medicine, Boston University Chobanian, Boston, MA, United States

⁸ Slone Epidemiology Center, Avedisian School of Medicine, Boston University Chobanian, Boston, MA, United States

⁹ Departments of Neurology, Avedisian School of Medicine, Boston University Chobanian, Boston, MA, United States

¹⁰ Department of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States