Saskia Kelders is Full Professor of Engaging eHealth Technologies at the Department of Psychology, Health and Technology at the University of Twente, Enschede, the Netherlands, and Extraordinary Professor at Optentia Research Focus Area at North-West University, South Africa. She leads the Engaging eHealth Technologies lab at the University of Twente, bringing together psychological, technological and human-centred perspectives to understand how people engage with digital health and how this engagement contributes to impact.

A central question in her work is not simply whether a digital health intervention works, but how, for whom, and under which circumstances it works. Her research focuses on engagement as a potential mechanism of impact: how people interact with digital interventions over time, how engagement is shaped by the person, the technology and the context, and how this knowledge can inform the design and evaluation of more effective and meaningful interventions. She combines insights from psychology, human-centred design, technology and implementation science with innovative research approaches, including factorial randomised controlled trials, single-case experimental designs, realist evaluation, and personalised and adaptive interventions.

She currently leads the ERC Starting Grant ENGAGE, which investigates engagement as a mechanism of impact in digital mental health interventions. Across her work, she aims to move towards a more nuanced understanding of digital health impact—one that recognises that there is no single form of “good” engagement, but that meaningful engagement depends on what the intervention is, who is using it, what they need, and the context in which it is used.

Saskia is editor of the eHealth Research, Theory and Development handbook and lead educator of the open online course eHealth: Combining Psychology, Health and Technology, which has attracted more than 27,000 participants worldwide.

Expertise

  • Psychology

    • Mental Health
    • Systematic Review
    • Scoping Review
    • Healthcare
    • Semistructured Interview
  • Nursing and Health Professions

    • Telehealth
    • Self Care
  • Computer Science

    • Log Data

Organisations

Ancillary activities

  • Nederlandse eHealth StichtingBoard member Nederlandse eHealth Stichting

Publications

2026

Mapping behavior change techniques and health data combinations in virtual agents for chronic condition management: A systematic scoping review (2026)PLOS Digital Health, 5(7). Article e0001604. Kreuzberg, M. S., van Mellaert, S., Kramer, L. L., Tabak, M., Kelders, S. & Ni, Z.https://doi.org/10.1371/journal.pdig.0001604Digital and Blended Lifestyle Interventions for Preschool-Aged Children and Families With a Low Socioeconomic Position and the General Population: Scoping Review (2026)Journal of medical internet research, 28. Article e86596. Hohendorf, L., Dekkers, T., Kip, H., Alpay, L. & Kelders, S. M.https://doi.org/10.2196/86596Compassionate technology: A compass for the design, implementation and evaluation of digital mental health interventions (2026)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente. van Lotringen, C. M.https://doi.org/10.3990/1.9789036571371Long-Term Outcomes, Moderators, and Predictors in Online Mindfulness–Based Cognitive Therapy for People With Cancer: Secondary Analysis of a Randomized Controlled Trial (2026)Journal of medical internet research, 28. Article e79928. Badaghi, N., Lubbers, J., Prins, J., Kelders, S., Speckens, A. & Kwakkenbos, L.https://doi.org/10.2196/79928Virtual Reality Implementation in Mental Health Care Is a Marathon, Not a Sprint: Qualitative Longitudinal Study of a Virtual Reality Training Program (2026)JMIR mental health, 13. Article e83453. Kouijzer, M. M. T. E., Koenis, L. A. M., Huizinga, D., Kelders, S. M., Bouman, Y. H. & Kip, H.https://doi.org/10.2196/83453Towards an interdisciplinary theory of engagement: the Dynamic EngagEment Process framework for Digital Health Interventions (DEEP – DHI) (2026)Behaviour & information technology (E-pub ahead of print/First online). Doğan, K., ten Klooster, I., Kip, H., Amir Haeri, M. & Kelders, S. M.https://doi.org/10.1080/0144929X.2026.2619659The added value of an internet-based intervention for treatment of aggression in forensic psychiatric outpatients: A mixed-methods pilot randomized controlled trial (2026)Digital Health, 12 (E-pub ahead of print/First online). Kip, H., Klein Haneveld, L., Klooster, I. t. & Kelders, S. M.https://doi.org/10.1177/20552076261415917Immersive Virtual Reality-supported Cognitive-Behavioural Therapy for patients with Mild to Borderline Intellectual Disabilities and Substance Use Disorders: Two Exploratory Studies (2026)JMIR XR and Spatial Computing, 3. Article e82601. Murray, S., Langener, S., Kip, H., Klaassen, R., Kelders, S. M., Heylen, D. & VanDerNagel, J.https://doi.org/10.2196/82601Stakeholder perspectives on machine learning models predicting diabetic foot ulcers and amputations in diabetes care: A scenario-based interview study (2026)Frontiers in Digital Health, 8. Article 1773356. ten Klooster, I., Kelders, S. M., Kip, H., Crutzen, R. & van Gemert-Pijnen, L.https://doi.org/10.3389/fdgth.2026.1773356Towards a social practice of digital health: suggestions for engagement and implementation research in the context of digital health (2026)Behaviour & information technology, 45(14), 3350-3363. Bastoni, S., Doğan, K. & Kelders, S. M.https://doi.org/10.1080/0144929X.2026.2619650

Research profiles

Address

University of Twente

Capitool 15 (building no. 78), room 147
Capitool 15
7521 PL Enschede
Netherlands

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