Allgaier, A.-K., Krick, K., Opitz, A., Saravo, B., Romanos, M. & Schulte-Körne, G. (2014). Improving early detection of childhood depression in mental health care: The Children’s Depression Screener (ChilD-S). Psychiatry Research, 217(3), 248-252.
Boehlke, Eva/Vogel, Lea/Opitz, Ansgar/Versele, Vicka/Deliens, Tom/Löchner, Johanna/Liel, Christoph/Lux, Ulrike/Henning, Carmen/Schoemann, Natalie/Seiferth, Carolin/Wolstein, Jörg/van Poppel, Mireille (2026): A cluster-randomised controlled trial evaluating the effects of a blended care intervention in pregnancy and postpartum on weight, health behaviour, and mental health in women with low socio-economic status. In: Public Health. H. 254, [online unter: https://doi.org/10.1016/j.puhe.2026.106221]
Fischer, F., & Opitz, A. (Eds.). (2022). Springer eBook Collection. Learning to Diagnose with Simulations: Examples from Teacher Education and Medical Education (1st ed. 2022). Springer International Publishing; Imprint Springer. https://doi.org/10.1007/978-3-030-89147-3
Heitzmann, N., Opitz, A., Stadler, M., Sommerhoff, D., Fink, M. C., Obersteiner, A., Schmidmaier, R., Neuhaus, B. J., Ufer, S., Seidel, T., Fischer, M. R., & Fischer, F. (2021). Cross-Disciplinary Research on Learning and Instruction - Coming to Terms. Frontiers in Psychology, 11, 562658. https://doi.org/10.3389/fpsyg.2021.562658
Heitzmann, N., Seidel, T., Opitz, A., Hetmanek, A., Wecker, C., Fischer, M. R., ... Fischer, F. (2019). Facilitating Diagnostic Competences in Simulations in Higher Education. Frontline Learning Research, 7(4), 1-24.
Henning, Carmen/Schoemann, Natalie/Seiferth, Caroline/Opitz, Ansgar/Lux, Ulrike/Wolstein, Jörg (2025): Forschung zu mHealth Anwendungen bei psychosozial belasteten Familien: Lessons Learned aus dem Projekt I-PREGNO. In: Praxis der Kinderpsychologie und Kinderpsychiatrie. 74. Jg., H. 5, S. 397-413 [online unter: https://doi.org/10.13109/prkk.2025.74.5.397]
Hetmanek, A., Engelmann, K., Opitz, A., & Fischer, F. (2018). Beyond intelligence and domain knowledge: Scientific reasoning and argumentation as a set of cross-domain skills. In F. Fischer, C. A. Chinn, K. Engelmann, & J. Osborne (Eds.), Scientific reasoning and argumentation: The roles of domain-specific and domain-general knowledge. Taylor & Francis.
Lenz, H., Opitz, A., Huber, D., Jacobs, F., Paik, W. G., Roche, J., & Fischer, M. R. (2019). Language Matters: Development of an Objective Structured Language Test for Foreign Physicians–Results of a Pilot Study in Germany. GMS Journal for Medical Education, 36(1).
Liel, Christoph/Opitz, Ansgar/Liese, Désirée (2025): Fachkräfte in der Längerfristigen aufsuchenden Betreuung und Begleitung von Familien. Faktenblatt 1 zur Studie „Familien in den Frühen Hilfen“. Köln: Nationales Zentrum Frühe Hilfen. PDfile:
Download [online unter: https://doi.org/10.17623/NZFH:FIFH-FB1]
Nationales Zentrum Frühe Hilfen (NZFH) (Hrsg.) (2024): Monitoring Frühe Hilfen. Wissenschaftlicher Bericht 2023 zur Bundesstiftung Frühe Hilfen. Köln: Nationales Zentrum Frühe Hilfen (NZFH) [online unter: https://doi.org/10.17623/NZFH:Bericht-BSFH-2023]
Opitz, A., Heene, M., & Fischer, F. (2017). Measuring scientific reasoning – a review of test instruments. Educational Research and Evaluation, 23(3–4), 78–101.
Opitz, A., Heene, M., & Fischer, F. (2021). Using Differential Item Functioning to Analyze the Domain Generality of a Common Scientific Reasoning Test. European Journal of Psychological Assessment, Article 1015-5759/a000662. Advance online publication. https://doi.org/10.1027/1015-5759/a000662
Opitz, Ansgar/Liese, Désirée/Lux, Ulrike (2025): Unterstützungsbedarfe von Familien in den Frühen Hilfen: ein Vergleich der Sicht von Eltern und Fachkräften. Faktenblatt 2 zur Studie »Familien in den Frühen Hilfen«. Köln: Nationales Zentrum Frühe Hilfen (NZFH) [online unter: https://doi.org/10.17623/NZFH:FIFH-FB2]
Opitz, Ansgar/Vogel, Lea Kristina/Lux, Ulrike/Liel, Christoph/Löchner, Johanna (2023): Psychosocial Stressors and Resources in Parents Using Home-Visiting Programs in Early Childhood. A Study Protocol. In: Praxis der Kinderpsychologie und Kinderpsychiatrie. 72. Jg., H. 6, S. 515-528 [online unter: https://doi.org/10.13109/prkk.2023.72.6.515]
Schoemann, Natalie/Hügel, Julia C./Vogel, Lea/Deliens, Tom/Löchner, Johanna/Lux, Ulrike/Opitz, Ansgar/Seiferth, Carolin/Wolstein, Jörg/Henning, Carmen (2026): The impact of psychological user characteristics on adherence to an mHealth intervention among women in their postpartum period. In: Internet Interventions. H. 45, S. 100968 [online unter: https://doi.org/10.1016/j.invent.2026.100968]
Seiferth, C., Vogel, L., Aas, B., Brandhorst, I., Carlbring, P., Conzelmann, A., ..., Opitz, A. ... & Löchner, J. (2023). How to e-mental health: a guideline for researchers and practitioners using digital technology in the context of mental health. Nature mental health, 1(8), 542-554.
Vogel, Lea Kristina/Färber, Tanja/Hölzl, Ingrid/Deliens, Tom/Henning, Carmen/Liel, Christoph/Löchner, Johanna/Lux, Ulrike/Opitz, Ansgar/Seiferth, Caroline/Versele, Vicka/Wolstein, Jörg/van Poppel, Mireille N.M. (2023): I-PREGNO – prevention of unhealthy weight gain and psychosocial stress in families during pregnancy and postpartum using an mHealth enhanced intervention: a study protocol of two cluster randomized controlled trials. In: BMC Pregnancy and Childbirth. 23. Jg., S. 418 [online unter: https://doi.org/10.1186/s12884-023-05735-x]
Vogel, Lea Kristina/Henning, Carmen/Wolstein, Jörg/Versele, Vicka/van poppel, Mireille/Steppan, Kenneth/Schlossbach, Teresa/Opitz, Ansgar/Lux, Ulrike/Löchner, Johanna/Färber, Tanja/Deliens, Tom/Boehlke, Eva/Seiferth, Caroline (2024): User‐centered development process of an evidence‐based mHealth intervention for psychosocially burdened families during the transition to parenthood. In: Mental Health Science. [online unter: https://doi.org/10.1002/mhs2.58]
Vogel, Lea Kristina/Löchner, Johanna/Opitz, Ansgar/Ehring, Thomas/Lux, Ulrike/Liel, Christoph/Henning, Carmen/Seifert, Caroline/Wittekind, Charlotte (2025): Shadows of the past – Hierarchical regression analyses on the role of childhood maltreatment experiences for postpartum depression. In: Journal of Affective Disorders. 371. Jg., S. 82-90 [online unter: https://doi.org/10.1016/j.jad.2024.11.045]
Vogel, Lea Kristina/Lux, Ulrike/Deliens, Tom/Ehring, Thomas/Henning, Carmen/Opitz, Ansgar/Schoemann, Natalie/Seiferth, Caroline/Terhorst, Yannik/Wittekind, Charlotte E./Löchner, Johanna (2025): Understanding the link between maternal childhood maltreatment and mother-infant bonding: postpartum depressive symptoms as a mediator. In: European Journal of Psychotraumatology. 16. Jg., H. 1, S. 11 [online unter: https://doi.org/10.1080/20008066.2025.2567722]
Vogel, Lea/Seizer, Lennart/Boehlke, Eva/Deliens, Tom/Färber, Tanja/Henning, Carmen/Liel, Christoph/Lux, Ulrike/Opitz, Ansgar/Schoemann, Natalie/Seiferth, Caroline/Van Poppel, Mireille/Versele, Vicka/Wolstein, Jörg/Löchner, Johanna (2026): Efficacy of a Blended Counseling Intervention (I-PREGNO) on Mental Well-Being of Vulnerable Mothers Postpartum: Findings From a Cluster Randomized Controlled Trial. In: Journal of Consulting and Clinical Psychology. 94. Jg., H. 3, S. 173-186 [online unter: https://doi.org/10.1037/ccp0000998]
