Dr M.C. Marcelis

de Vos, J. H., Lange, I., Goossens, L., Leibold, N. K., de Cort, K., Bakker, J., Michielse, S., Marcelis, M., van Os, J., van Amelsvoort, T., Linden, D. E. J., & Schruers, K. R. J. (2025). Long-term exposure therapy outcome in phobia and the link with behavioral and neural indices of extinction learning. Journal of Affective Disorders, 375, 324-330. https://doi.org/10.1016/j.jad.2025.01.133

Bonnier, R. A., Beames, J. R., Kiekens, G., van Aubel, E., Schirmbeck, F., de Haan, L., Marcelis, M., van der Gaag, M., van Winkel, R., van Amelsvoort, T., Vaessen, T., Reininghaus, U., Lafit, G., & Myin-Germeys, I. (2025). Predicting clinical outcomes in a blended care intervention for early psychosis: Acceptance and Commitment Therapy in Daily-Life (ACT-DL). Translational Psychiatry, 15(1), Article 3. https://doi.org/10.1038/s41398-024-03214-1

Djordjevic, M., Jongsma, H. E., Simons, C. J. P., Oomen, P. P., de Haan, L., Boonstra, N., Kikkert, M., Koops, S., Geraets, C. N. W., Begemann, M. J. H., Marcelis, M., Veling, W., & HAMLETT-OPHELIA Consortium (2025). Associations between momentary mental states and concurrent social functioning after remission from first episode psychosis: A HAMLETT ecological momentary assessment study. Journal of Psychiatric Research, 181, 560-569. https://doi.org/10.1016/j.jpsychires.2024.12.002

Janssen, H., van den Berg, K. C., Keijsers, G. P. J., Paulik, G., Newman-Taylor, K., Taylor, C. D. J., Steel, C., & Marcelis, M. C. (2025). Imagery-Focused Cognitive Behavioral Therapy Techniques for Auditory Verbal Hallucinations in Psychosis Spectrum Disorders: Four Experimental Case Series. Schizophrenia Bulletin, Article sbaf033. Advance online publication. https://doi.org/10.1093/schbul/sbaf033

de Beer, F., Koops, S., Schoevers, R. A., Veling, W., van Beveren, N., de Haan, L., Boonstra, N., Kikkert, M., Begemann, M. J. H., van der Heijden, I., Hoornaar, J., Graveland, E., Hage, J. J., Curfs, R., Cases, A. B., Wiersma, S., Veerman, S., Veen, N., Staring, A. B. P., ... HAMLETT-OPHELIA Consortium (2024). Psychiatrists effect on positive symptom severity and daily functioning during pharmacotherapy for first-episode psychosis patients. Scientific Reports, 14(1), Article 22871. https://doi.org/10.1038/s41598-024-72678-4

van Aubel, E., Vaessen, T., Uyttebroek, L., Steinhart, H., Beijer-Klippel, A., Batink, T., van Winkel, R., de Haan, L., van der Gaag, M., van Amelsvoort, T., Marcelis, M., Schirmbeck, F., Reininghaus, U., & Myin-Germeys, I. (2024). Engagement and Acceptability of Acceptance and Commitment Therapy in Daily Life in Early Psychosis: Secondary Findings From a Multicenter Randomized Controlled Trial. JMIR Formative Research, 8, Article e57109. https://doi.org/10.2196/57109

Slot, M. I. E., Urquijo Castro, M. F., Winter-van Rossum, I., van Hell, H. H., Dwyer, D., Dazzan, P., Maat, A., De Haan, L., Crespo-Facorro, B., Glenthøj, B. Y., Lawrie, S. M., McDonald, C., Gruber, O., van Amelsvoort, T., Arango, C., Kircher, T., Nelson, B., Galderisi, S., Weiser, M., ... Vingerhoets, C. (2024). Multivariable prediction of functional outcome after first-episode psychosis: a crossover validation approach in EUFEST and PSYSCAN. Schizophrenia, 10(1), Article 89. https://doi.org/10.1038/s41537-024-00505-w

Oomen, P. P., Simons, C. J. P., Broekmans-Madikrama, K., & Marcelis, M. (2024). Monitoring Momentary Subjective Well-Being and Psychotic Experiences During Antipsychotic Dose Reduction: Two Single-Case Time Series Experience Sampling Method Pilot Study. Psychiatric Rehabilitation Journal, 47(4), 329-338. https://doi.org/10.1037/prj0000621

Akcaoglu, Z., Vaessen, T., Velthorst, E., Lafit, G., Achterhof, R., Nelson, B., McGorry, P., Schirmbeck, F., Morgan, C., Hartmann, J., van der Gaag, M., de Haan, L., Valmaggia, L., McGuire, P., Kempton, M., Steinhart, H., Klippel, A., Viechtbauer, W., Batink, T., ... EU-GEI High Risk Study (2024). The temporal association between social isolation, distress, and psychotic experiences in individuals at clinical high-risk for psychosis. Psychological Medicine, 54(8), 1684-1692. https://doi.org/10.1017/S0033291723003598

Moura, B. M., Madeira, L., Bakker, P. R., van Harten, P., & Marcelis, M. (2024). The association between alterations in motor and cognitive dimensions of schizophrenia-spectrum disorders: A systematic review. Schizophrenia Research, 267, 398-414. https://doi.org/10.1016/j.schres.2024.04.014