Autonomous Motivation Trajectory Following Adoption of a Team-Based Gamification App Among Adults With Diabetes: 1-Year Formative Longitudinal Study Authors Satoshi Inagaki (ORCID: https://orcid.org/0000-0002-6420-4147) Kozue Abe (ORCID: https://orcid.org/0000-0001-8502-6477) Hisafumi Yasuda (ORCID: https://orcid.org/0000-0003-3742-9268) Kenji Kato Tomokazu Matsuda Institutions Hyogo University of Health Sciences (JP) Kobe Women's University (JP) Nagoya City University (JP) Matsushiro Seismological Observatory (JP) Kobe University (JP) Publication Details Journal JMIR Formative Research Published 2026-02-05 DOI https://doi.org/10.2196/87236 Primary Topic Mobile Health and mHealth Applications Type article Field-Weighted Citation Impact 0.00 Explore the Global Research Space Interactive Map