Publications 2026

Berge J, Nunavath V, Asbjørnsen RA, Borgeraas H, Hertel JK, Linge AD, Groote I, Stensrud T, Gjevestad E, Mathisen L, Caan MW, Paulson M, Støa EM, Johansen JM, AI and VO2max Group, Singstad BJ (2026)
Machine Learning for Estimating Cardiorespiratory Fitness in Patients With Obesity: Protocol for a Retrospective and Prospective Multicenter Cohort Study
JMIR Res Protoc, 15, e85069
DOI 10.2196/85069, PubMed 41773679

Publications 2025

Asbjørnsen RA (2025)
eHealth for health behavior change: Design, evaluation and implementation of a digital self-management intervention for weight loss maintenance in adults living with obesity
[PhD Thesis]. University of Twente.
DOI 10.3990/1.9789036566278, PublikaID 555

Publications 2024

Asbjørnsen RA, Børøsund E, Hjelmesæth J, Smedsrød ML, Ollivier M, Wentzel J, Clark MM, Van Gemert-Pijnen JE, Solberg Nes L (2024)
Digital behaviour change intervention for weight loss maintenance in adults with obesity: A feasibility pilot study of eCHANGE
Behaviour & Information Technology, 0, 1-19
DOI 10.1080/0144929x.2024.2399299, PublikaID 500

Asbjørnsen RA, Hjelmesæth J, Smedsrød ML, Wentzel J, Clark MM, Kelders SM, van Gemert-Pijnen JEWC, Solberg Nes L (2024)
Implementation of a digital behavior change intervention (eCHANGE) for weight loss maintenance support: a service design and technology transfer approach
Front Digit Health, 6, 1394599
DOI 10.3389/fdgth.2024.1394599, PubMed 39015479

Publications 2022

Asbjørnsen RA, Hjelmesæth J, Smedsrød ML, Wentzel J, Ollivier M, Clark MM, van Gemert-Pijnen JEWC, Solberg Nes L (2022)
Combining Persuasive System Design Principles and Behavior Change Techniques in Digital Interventions Supporting Long-term Weight Loss Maintenance: Design and Development of eCHANGE
JMIR Hum Factors, 9 (2), e37372
DOI 10.2196/37372, PubMed 35622394

Publications 2020

Asbjørnsen RA, Wentzel J, Smedsrød ML, Hjelmesæth J, Clark MM, Solberg Nes L, Van Gemert-Pijnen JEWC (2020)
Identifying Persuasive Design Principles and Behavior Change Techniques Supporting End User Values and Needs in eHealth Interventions for Long-Term Weight Loss Maintenance: Qualitative Study
J Med Internet Res, 22 (11), e22598
DOI 10.2196/22598, PubMed 33252347

Cruz-Martínez RR, Wentzel J, Asbjørnsen RA, Noort PD, van Niekerk JM, Sanderman R, van Gemert-Pijnen JE (2020)
Supporting Self-Management of Cardiovascular Diseases Through Remote Monitoring Technologies: Metaethnography Review of Frameworks, Models, and Theories Used in Research and Development
J Med Internet Res, 22 (5), e16157
DOI 10.2196/16157, PubMed 32436852

Publications 2019

Asbjørnsen RA, Smedsrød ML, Solberg Nes L, Wentzel J, Varsi C, Hjelmesæth J, van Gemert-Pijnen JE (2019)
Persuasive System Design Principles and Behavior Change Techniques to Stimulate Motivation and Adherence in Electronic Health Interventions to Support Weight Loss Maintenance: Scoping Review
J Med Internet Res, 21 (6), e14265
DOI 10.2196/14265, PubMed 31228174

Cruz-Martínez RR, Noort PD, Asbjørnsen RA, van Niekerk JM, Wentzel J, Sanderman R, van Gemert-Pijnen L (2019)
Frameworks, Models, and Theories Used in Electronic Health Research and Development to Support Self-Management of Cardiovascular Diseases Through Remote Monitoring Technologies: Protocol for a Metaethnography Review
JMIR Res Protoc, 8 (7), e13334
DOI 10.2196/13334, PubMed 31313659

Varsi C, Solberg Nes L, Kristjansdottir OB, Kelders SM, Stenberg U, Zangi HA, Børøsund E, Weiss KE, Stubhaug A, Asbjørnsen RA, Westeng M, Ødegaard M, Eide H (2019)
Implementation Strategies to Enhance the Implementation of eHealth Programs for Patients With Chronic Illnesses: Realist Systematic Review
J Med Internet Res, 21 (9), e14255
DOI 10.2196/14255, PubMed 31573934