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This paper is in the following e-collection/theme issue:

Formative Evaluation of Digital Health Interventions (5032) Web-based and Mobile Health Interventions (5782) Mobile Health (mhealth) (5108) Ecological Momentary Assessment (EMA) (503) Memory (51)

Published on in Vol 7 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/40188, first published .
Close-up of dark-skinned hands holding and using a black smartphone

Ultra-brief Assessment of Working Memory Capacity: Ambulatory Assessment Study Using Smartphones

Ultra-brief Assessment of Working Memory Capacity: Ambulatory Assessment Study Using Smartphones

Authors of this article:

Jonathan G Hakun1, 2, 3, 4 Author Orcid Image ;   Nelson A Roque3, 5 Author Orcid Image ;   Courtney R Gerver2 Author Orcid Image ;   Eric S Cerino3, 6 Author Orcid Image
Article Authors Cited by (10) Tweetations (2) Metrics

Journals

  1. Benson L, Fleming A, Hakun J. Sometimes you just can’t: within-person variation in working memory capacity moderates negative affect reactivity to stressor exposure. Cognition and Emotion 2023;37(8):1357 View
  2. Yang C, Lee J, Wilcox S, Rudisill A, Friedman D, Hakun J, Neils-Strunjas J, Wei J, Miller M, Byers M. Implementation and evaluation of a community-based mindful walking randomized controlled trial to sustain cognitive health in older African Americans at risk for dementia. BMC Geriatrics 2024;24(1) View
  3. Hakun J, Benson L, Qiu T, Elbich D, Katz M, Shaw P, Sliwinski M, Mossavar-Rahmani Y. Cognitive Health Benefits of Everyday Physical Activity in a Diverse Sample of Middle-Aged Adults. Annals of Behavioral Medicine 2025;59(1) View
  4. Slotkin J, Kaat A, Young S, Dworak E, Novack M, Shono Y, Adam H, Nowinski C, Pila S, Hosseinian Z, Varela Diaz M, Almonte-Correa A, Alperin K, Camacho M, Landavazo B, Nosheny R, Weiner M, Gershon R. Mobile Toolbox sequences task: development and validation of a remote, smartphone-based working memory test. Frontiers in Psychology 2025;15 View
  5. Mossavar-Rahmani Y, Hyun N, Hakun J, Katz M, Pavlovic J, Zetterberg H, Wang Z, Yang J, Wylie-Rosett J, Hebert J, Sliwinski M, Shaw P. The effects of the Multicultural Healthy Diet on cognitive decline and Alzheimer’s disease risk: a phase II randomized controlled trial in middle-aged adults. The American Journal of Clinical Nutrition 2025;122(1):48 View
  6. Hakun J, Elbich D, Alwerdt J, Tate A, Coyl J, Kanski B, Qiu T. The Physical Activity, Imaging, and Ambulatory Testing (PHIAT) Project: Protocol for a High-Frequency Ambulatory Assessment Study. JMIR Research Protocols 2025;14:e66290 View
  7. Brearly T, Elbich D, Dhinojwala M, Hakun J. Contextualized cognition: Clarifying associations between remote unsupervised performance and clinically relevant contextual factors. The Clinical Neuropsychologist 2026;40(5):1443 View
  8. Yang C, Hakun J, Cho S, Lee J, Prine H, Coffman D, Ghosal R. Not just how much, but how it’s done: movement activity bout distributions and everyday cognition in older adults with elevated dementia risk. European Review of Aging and Physical Activity 2026;23(1) View
  9. Franklin C, Ren B, Kaufman J, Nercessian O, Schurr M, Patrick R, Weisenbach S. Visual Working Memory in Older Adults With and Without Early-Onset Depression: An Ecological Momentary Assessment Study. The American Journal of Geriatric Psychiatry 2026 View
  10. Rutter L, Hamilton L. Depressive symptom instability predicts incident mild cognitive impairment and dementia in older adults. Alzheimer's & Dementia 2026;22(7) View