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

NIH funded proposals with peer-review reports (USA) (112) New Methods (1134) Web-based and Mobile Health Interventions (4015) Mobile Health (mhealth) (3461) Innovations and Technology for Physical Activity Education (926) Instruments and Questionnaires for Physical Activity and Lifestyle (114)

Published on in Vol 12 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/52161, first published .
Advancing Understanding of Just-in-Time States for Supporting Physical Activity (Project JustWalk JITAI): Protocol for a System ID Study of Just-in-Time Adaptive Interventions

Advancing Understanding of Just-in-Time States for Supporting Physical Activity (Project JustWalk JITAI): Protocol for a System ID Study of Just-in-Time Adaptive Interventions

Advancing Understanding of Just-in-Time States for Supporting Physical Activity (Project JustWalk JITAI): Protocol for a System ID Study of Just-in-Time Adaptive Interventions

Authors of this article:

Junghwan Park1, 2, 3, 4 Author Orcid Image ;   Meelim Kim1, 2, 3, 5 Author Orcid Image ;   Mohamed El Mistiri6 Author Orcid Image ;   Rachael Kha7 Author Orcid Image ;   Sarasij Banerjee6 Author Orcid Image ;   Lisa Gotzian8 Author Orcid Image ;   Guillaume Chevance9 Author Orcid Image ;   Daniel E Rivera6 Author Orcid Image ;   Predrag Klasnja10 Author Orcid Image ;   Eric Hekler1, 2, 3 Author Orcid Image
Article Authors Cited by (13) Tweetations (4) Metrics

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  1. Kudrenko I, Sharipov M, Abrorov A, Beshimov Y, Kovalev I. The new era of American manufacturing: evaluating the risks and rewards of reshoring. E3S Web of Conferences 2024;471:05020 View
  2. Novak J, Jurkova K, Lojkaskova A, Jaklova A, Kuhnova J, Pfeiferova M, Kral N, Janek M, Omcirk D, Malisova K, Maes I, Dyck D, Wahlich C, Ussher M, Elavsky S, Cimler R, Pelclova J, Tufano J, Steffl M, Seifert B, Yates T, Harris T, Vetrovsky T. Participatory development of an mHealth intervention delivered in general practice to increase physical activity and reduce sedentary behaviour of patients with prediabetes and type 2 diabetes (ENERGISED). BMC Public Health 2024;24(1) View
  3. Suffoletto B. Deceptively Simple yet Profoundly Impactful: Text Messaging Interventions to Support Health. Journal of Medical Internet Research 2024;26:e58726 View
  4. Perski O, Copeland A, Allen J, Pavel M, Rivera D, Hekler E, Hankonen N, Chevance G. The iterative development and refinement of health psychology theories through formal, dynamical systems modelling: a scoping review and initial expert-derived ‘best practice’ recommendations. Health Psychology Review 2025;19(1):1 View
  5. El Mistiri M, Banerjee S, Rivera D, Klasnja P, Park J, Hekler E. Understanding “Just-in-Time” States in Behavioral Interventions using System Identification and Data Science Methods. IFAC-PapersOnLine 2024;58(15):568 View
  6. Collins L. Twenty years of intervention optimization. Annals of Behavioral Medicine 2025;59(1) View
  7. Yang H, Yu H, Kotlyar M, Dufresne S, Pakhomov S. Relative importance of temporal and location features in predicting smoking events. npj Digital Medicine 2025;8(1) View
  8. Cotie P, Willms A, Liu S. Implementation of Behavior Change Theories and Techniques for Physical Activity Just-in-Time Adaptive Interventions: A Scoping Review. International Journal of Environmental Research and Public Health 2025;22(7):1133 View
  9. Timmons A, Tutul A, Avramidis K, Duong J, Carta K, Walters S, Jumonville G, Carrasco A, Freitag G, Romero D, Ahle M, Comer J, Narayanan S, Khurd I, Chaspari T. Developing personalized algorithms for sensing mental health symptoms in daily life. npj Mental Health Research 2025;4(1) View
  10. Firkin C, Vemuri A, Rahman T, Bodt B, Orsega-Smith E, Decker K, Dominick G. A just-in-time adaptive intervention to promote walking behavior and reduce stationary time in physically inactive adults: Protocol for the Walking with JITAIs study (Preprint). JMIR Research Protocols 2025 View

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