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Formative Evaluation of Digital Health Interventions (5017) Web-based and Mobile Health Interventions (5773) Human Factors and Usability Case Studies (1287) mHealth for Wellness, Behavior Change and Prevention (4231) Depression and Mood Disorders; Suicide Prevention (2426) Anxiety and Stress Disorders (1591)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/89994, first published .
Soldier in camouflage looks at a tattered American flag in front of a destroyed building.

Development of the Rational Thinking, Emotion Regulation, and Problem-Solving Mental Fitness Mobile App for US Navy Sailors: Qualitative and Quantitative Usability Evaluation

Development of the Rational Thinking, Emotion Regulation, and Problem-Solving Mental Fitness Mobile App for US Navy Sailors: Qualitative and Quantitative Usability Evaluation

Authors of this article:

David P Cenkner1 Author Orcid Image ;   Jennifer June2 Author Orcid Image ;   Stephen M Schueller1 Author Orcid Image ;   Alyson K Zalta1 Author Orcid Image ;   Joseph Grammer3 Author Orcid Image ;   Eric Ekman3 Author Orcid Image ;   Kailee Baldini2 Author Orcid Image ;   Jessica M LaCroix3 Author Orcid Image ;   Marjan Ghahramanlou-Holloway3, 4 Author Orcid Image
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David P Cenkner   1 , MA ;   Jennifer June   2 , MS ;   Stephen M Schueller   1 , PhD ;   Alyson K Zalta   1 , PhD ;   Joseph Grammer   3 , BA ;   Eric Ekman   3 , MSc ;   Kailee Baldini   2 , BS ;   Jessica M LaCroix   3 , PhD ;   Marjan Ghahramanlou-Holloway   3, 4 , PhD

1 Department of Psychology, School of Social Ecology, University of California, Irvine, CA, United States

2 The Informatics Applications Group, Reston, VA, United States

3 Department of Medical and Clinical Psychology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States

4 Department of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, MD, United States

Corresponding Author:

  • David P Cenkner, MA
  • Department of Psychology
  • School of Social Ecology, University of California
  • 214 Pereira Dr
  • Irvine, CA 92617
  • United States
  • Phone: 1 724-787-0991
  • Email: dcenkner@uci.edu