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

User-Centered Design Case Studies (842) Web-based and Mobile Health Interventions (5805) Human Factors and Usability Case Studies (1292) mHealth for Wellness, Behavior Change and Prevention (4246) User Needs and Competencies (580) Internet Access and Digital Technology Use in an Elderly Population (599)

Published on in Vol 13 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/87365, first published .
Elderly woman with white hair using a smartphone, hand on chest.

Optimizing Usability of Digital Health Interventions for Nondigitally Native Adults: A Framework-Based Approach to Develop Just-in-Time Adaptive Interventions (JITAIs) and Other Adaptations

Optimizing Usability of Digital Health Interventions for Nondigitally Native Adults: A Framework-Based Approach to Develop Just-in-Time Adaptive Interventions (JITAIs) and Other Adaptations

Authors of this article:

Abby L Cheng1 Author Orcid Image ;   Christine Y Gou1 Author Orcid Image ;   Adriana Martin1 Author Orcid Image ;   Sarah M Hartz2 Author Orcid Image ;   Joanna Abraham3 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Abby L Cheng   1 , MD, MSc ;   Christine Y Gou   1 , MD ;   Adriana Martin   1 , JD, MSc ;   Sarah M Hartz   2 , MD, PhD ;   Joanna Abraham   3 , PhD

1 Division of Musculoskeletal Physical Medicine and Rehabilitation, Department of Orthopaedic Surgery, Washington University in St. Louis, St. Louis, MO, United States

2 Department of Psychiatry, Washington University in St. Louis, St. Louis, MO, United States

3 Department of Anesthesiology and Institute for Informatics, Washington University in St. Louis, St. Louis, MO, United States

Corresponding Author:

  • Abby L Cheng, MD, MSc
  • Division of Musculoskeletal Physical Medicine and Rehabilitation, Department of Orthopaedic Surgery
  • Washington University in St. Louis
  • Campus Box MSC 8233-0004-05, 660 S Euclid Ave
  • St. Louis, MO 63110
  • United States
  • Phone: 1 314-747-8489
  • Email: chengal@wustl.edu