Publications

Pimpini, L., Tran, T. D., Spielberg, C., & Stenzel, J. (2026). Less is more: A smartphone EMA study manipulating frequency of assessment of unhealthy snacking. Eating Behaviors, 62, Article 102115. https://doi.org/10.1016/j.eatbeh.2026.102115

Whitfield, H. J., Schepers, J., Mason, N. L., Luca, M., & Kuypers, K. P. C. (2026). Trajectories of psychedelic-assisted change: An observational study of a psilocybin retreat program followed by psychotherapeutic interventions. Journal of Psychedelic Studies. Advance online publication. https://doi.org/10.1556/2054.2026.00530

Haijen-Bongers, E. C. H. M., Hurks, P. P. M., Schepers, J., Vizeli, P., Santos de Jesus, J., Mueller, L., Schmid, Y., Liechti, M. E., & Kuypers, K. P. C. (2026). Effects of repeated low-dose LSD on neuropsychological functioning in adults with ADHD: a randomized placebo-controlled study. Psychopharmacology. Advance online publication. https://doi.org/10.1007/s00213-026-07107-7

Bleijlevens, M., de Man-van Ginkel, J., van Breukelen, G., Zwakhalen, S., Hermens, L., Metzelthin, S., Huisman-de Waal, G., & Vluggen, S. (2026). Process-evaluation alongside a cluster-randomized trial examining the effectiveness of the 'SELF-program' on nurses' activity encouragement behavior. International Journal of Nursing Studies Advances, 10, Article 100525. https://doi.org/10.1016/j.ijnsa.2026.100525

Serie, C. M. B., Pleysier, S., de Ruiter, C., Put, J., & Broers, N. (2026). Examining pathways to recidivism risk in detained adolescents according to the Good Lives Model. Psychology Crime & Law. Advance online publication. https://doi.org/10.1080/1068316X.2026.2667199

Van Breukelen, G. J. P. (2026). Correcting for a Baseline Difference in Group Comparisons on a Binary Outcome: Covariate Adjustment or Analysis of Change? Statistics in Medicine, 45(8-9), Article e70549. https://doi.org/10.1002/sim.70549

Bogaard, G., Broers, N. J., & Meijer, E. H. (2026). The impact of model statements on verbal differences between truth and lies when using a comparable truthful baseline. Legal and Criminological Psychology, 31(1), 202-216. https://doi.org/10.1111/lcrp.70009

van den Brand, A., Hendriks-Hartensveld, A. E. M., van Lier, I., Fleischeuer, B., Mourmans - Vossen, R., Havermans, R. C., Broers, N. J., & Nederkoorn, C. (2026). Biased bites? Exploring confirmation bias in preschoolers' food rejection. Food Quality and Preference, 144, Article 105981. https://doi.org/10.1016/j.foodqual.2026.105981

Candel, M. J. J. M., & van Breukelen, G. J. P. (2026). Efficient design of partially nested randomized trials: A maximin approach. Statistical Methods in Medical Research. Advance online publication. https://doi.org/10.1177/09622802251409388

Gudlavalleti, A. G., Kamalakannan, S., Vanbelle, S. S., Gudlavalleti, V. S. M., Schaper, N. C., Babu, G. R., & Schayck, O. C. P. V. (2026). Training Community Health Workers for Diabetes Management in Low- and Middle-Income Countries: Systematic Review. JMIR Diabetes, 11, Article e84508. https://doi.org/10.2196/84508

Cavarra, M., Hutten, N. R. P. W., Schepers, J., Mason, N. L., Theunissen, E. L., Liechti, M. E., Kuypers, K. P. C., Bonnelle, V., Feilding, A., & Ramaekers, J. G. (2025). A randomised placebo-controlled study of the effects of lysergic acid diethylamide microdosing (15 µg) on pain perception in healthy volunteers. British Journal of Pain, 19(6), 434-445. https://doi.org/10.1177/20494637251371626

Ponstein, K., Erkens, P. M. G., van Breukelen, G. J. P., Hamers, J. P. H., & Bleijlevens, M. H. C. (2025). Implementation and effectiveness of an intervention to Prevent and Reduce Involuntary Treatment at Home (PRITAH) in people living with dementia: protocol for a hybrid design type 3 quasi-experimental study. BMC Geriatrics, 25(1), Article 809. https://doi.org/10.1186/s12877-025-06508-1

Van Breukelen, G. (2025). Keep calm and think twice: methodological issues with the recommendations by Giordano (2025). Journal of Medical Ethics, Article 111359. Advance online publication. https://doi.org/10.1136/jme-2025-111359

Marzolla, M. C., Resch, C., Hurks, P., Schepers, J., Borghans, L., Rietman, A., van Heugten, C., & Renaud, I. (2025). Sensory processing patterns in pediatric mild traumatic brain injury: A longitudinal study. Applied Neuropsychology: Child. Advance online publication. https://doi.org/10.1080/21622965.2025.2549930

King, S., Winkens, I., Wijenberg, M., Schepers, J., Stapert, S., Verbunt, J., Rijkeboer, M., van der Naalt, J., & van Heugten, C. (2025). Recovery Trajectories of Patients with Mild Traumatic Brain Injury. Journal of Neurotrauma, 42(15-16), 1345-1358. https://doi.org/10.1089/neu.2024.0610

Breuer, P., Merckelbach, H., Somer, E., & Broers, N. (2025). Maladaptive Daydreaming: The German and the Dutch Versions of the 16-Item Maladaptive Daydreaming Scale. Psychology of Consciousness: Theory, Research, and Practice. Advance online publication. https://doi.org/10.1037/cns0000432

Abebe, H. T., Siraj, A., Berhane, K., Siraj, D., & Van Breukelen, G. J. P. (2025). An Approach to, and Tool for, Predicting the Time Course of an Infectious Disease Outbreak as a Function of Behavioral Interventions. Infection and Drug Resistance, 18, 2717-2729. https://doi.org/10.2147/IDR.S501934

Van Breukelen, G. J. P. (2025). How to improve research methodology in gender care: a non-binary choice. European Journal of Developmental Psychology. Advance online publication. https://doi.org/10.1080/17405629.2025.2485221

van der Nest, G., Candel, M. J. J. M., van Breukelen, G. J. P., & Passos, V. L. (2025). Multivariate versus univariate latent trajectory modelling: a comparison of class recovery performance and implications for multivariate model building strategies. Journal of Statistical Computation and Simulation, 95(8), 1639-1665. https://doi.org/10.1080/00949655.2025.2465799

Candel, M. J. J. M., & van Breukelen, G. J. P. (2025). Efficient Design of Cluster Randomized Trials and Individually Randomized Group Treatment Trials. Psychological Methods. Advance online publication. https://doi.org/10.1037/met0000727