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Published on in Vol 9 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/100917, first published .
Elderly woman using a smartphone for communication and connection.

Detection of Age-Related Cognitive Decline Over Short Time Frames Using Digital Multiday Learning Assessments: Longitudinal Study

Detection of Age-Related Cognitive Decline Over Short Time Frames Using Digital Multiday Learning Assessments: Longitudinal Study

Iris Blotenberg   1 , PhD ;   Hairin Kim   2 , PhD ;   Daniel Soberanes   2 , MSc ;   Mark A Dubbelman   2 , PhD ;   Lex R Minto   2 , PhD ;   Onyinye J Udeogu   2 , BSc ;   Vivienne Lubbat   2 , BA ;   Rachel F Buckley   2, 3 , PhD ;   Gad A Marshall   2 , MD ;   Keith A Johnson   2, 4 , MD ;   Dorene M Rentz   2 , PsyD ;   Reisa A Sperling   2 , MD ;   Kathryn V Papp   2 , PhD ;   Rebecca E Amariglio   2 , PhD

1 German Center for Neurodegenerative Diseases (DZNE), Greifswald, Germany

2 Department of Neurology, Mass General Brigham, Harvard Medical School, Boston, MA, United States

3 Melbourne School of Psychological Sciences, University of Melbourne, Melbourne, VIC, Australia

4 Department of Radiology, Mass General Brigham, Harvard Medical School, Boston, MA, United States

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