Expertises

  • Psychology

    • Mental Health
    • Cognitive Behavioral Therapy
    • Meta-Analysis
    • Cognitive-Behavioral Intervention
    • Emerging Adulthood
    • Healthcare
    • Regression Analysis
    • Thematic Analysis

Organisaties

Publicaties

2026

Identifying what works in mental health apps through meta-regression analyses of 169 trials (2026)npj Digital Medicine, 9. Article 336 (E-pub ahead of print/First online). Kraiss, J. T., Fiß, F., Chakhssi, F., Aktas, F. B., Koelen, J. A. & Piano Simões, J.https://doi.org/10.1038/s41746-026-02466-zUitgelicht: De zin en onzin van deepfaketechnologie in rouwbehandeling (2026)PsyXpert, 12(1) (E-pub ahead of print/First online). Lenferink, L. & Koelen, J.https://www.prelumacademy.nl/vakmedia/psyxpert/1dc57fc3-888c-4964-9c4c-af18d9ff5202

2025

Dropout and completion in iCBT for university students: Insights from a thematic analysis (2025)Internet interventions, 40. Article 100831. Koelen, J. A., de Koning, L., Nottage, M. K., Klein, A. M., van der Heijde, C. M., Vonk, P. & Wiers, R. W.https://doi.org/10.1016/j.invent.2025.100831

2024

Temporal associations of emotional and social loneliness and psychosocial functioning in emerging adulthood (2024)Scandinavian Journal of Psychology, 65(6), 1141-1152. Mobach, L., Wolters, N. E., Klein, A. M., Koelen, J. A., Vonk, P., van der Heijde, C. M., Wuthrich, V. M., Rapee, R. M. & Wiers, R. W.https://doi.org/10.1111/sjop.13056Web-Based, Human-Guided, or Computer-Guided Transdiagnostic Cognitive Behavioral Therapy in University Students With Anxiety and Depression: Randomized Controlled Trial (2024)JMIR mental health, 11. Article e50503. Koelen, J., Klein, A., Wolters, N., Bol, E., De Koning, L., Roetink, S., Van Blom, J., Boutin, B., Schaaf, J., Grasman, R., van der Heijde, C. M., Salemink, E., Riper, H., Karyotaki, E., Cuijpers, P., Schneider, S., Rapee, R., Vonk, P. & Wiers, R.https://doi.org/10.2196/50503The evaluation of religious and spirituality-based therapy compared to standard treatment in mental health care: A multi-level meta-analysis of randomized controlled trials (2024)Psychotherapy Research, 34(3), 339-352. Bouwhuis-van Keulen, A. J., Koelen, J., Eurelings-Bontekoe, L., Hoekstra-Oomen, C. & Glas, G.https://doi.org/10.1080/10503307.2023.2241626

2022

COVID-19 and mental health among at-risk university students: A prospective study into risk and protective factors (2022)International journal of methods in psychiatric research, 31(1). Article e1901. Koelen, J. A., Mansueto, A. C., Finnemann, A., de Koning, L., van der Heijde, C. M., Vonk, P., Wolters, N. E., Klein, A., Epskamp, S. & Wiers, R. W.https://doi.org/10.1002/mpr.1901

Onderzoeksprofielen

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