Muehlmann, M., Nieradt, K., & Tomczyk, S.(2025). A COSMIN Systematic Review of Sexual Health Literacy Self-Report Measures for Adolescents. Archives of Sexual Behavior. doi.org/10.1007/s10508-025-03142-1

Bartha, S., Schmidt, S., & Tomczyk, S. (2025). Impact of the best possible self intervention on affective well-being in early adolescence: A randomized controlled online trial. Internet Interventions.https://doi.org/10.1016/j.invent.2025.100827

Neininger, M., Meise, E., Jeschke, S., Tomczyk, S., Schmidt, S., Bertsche, T., Bertsche, A. (2025). What extent of adverse drug reactions seems  acceptable for what degree of seizure reduction in paediatric patients with epilepsy? - An exploratory study on the parents' perspective. Seizure: European Journal of Epilepsy, 129, 29-32.https://doi.org/10.1016/j.seizure.2025.04.002

Peter, L.-J., McLaren, T., Tomczyk, S., Muehlan, H., Schmidt, S., & Schomerus, G. (2025). Psychometric Validation of the Continuum Beliefs of Mental Illness Scale (CB-MIS) and its Associations with Stigma. BMC Psychiatry, 25(1), 96. https://doi.org/10.1186/s12888-024-06467-8

Reckin, L., Jeschke, S., Von Podewils, F., Gießler, J., Schmidt-Schuchert, S., Tomczyk, S., Bertsche, T., Neininger, M. P., & Bertsche, A. (2025). Experiences of people with epilepsy in their professional development and daily working life: An exploratory study. Epilepsy & Behavior, 164, 1-9. https://doi.org/10.1016/j.yebeh.2025.110285

Tomczyk, S., & Ewert, C. (2025). Positive Changes in Daily Life? A Meta-Analysis of Positive Psychological Ecological Momentary Interventions. Applied Psychology: Health and Well-Being. http://dx.doi.org/10.1111/aphw.70006

Altweck, L.*, Freund, J.*, Hahm, S., Schmidt, S., & Tomczyk, S. (2024). Collective Loneliness: The Impact of the Social Network on Loneliness and Depression during the Coronavirus Pandemic in Older Europeans. International Journal of Geriatric Psychiatry, 39(1), e6045. https://doi.org/10.1002/gps.6045 [*shared first authorship]

McLaren T., Peter L.-J., Tomczyk S., Muehlan H., Schomerus G., Schmidt S. (2024). The differential influence of self-construal on the effect of self-efficacy on the help-seeking process: A quasi-experimental online study among people with untreated depressive symptoms. Acta Psychologica (242). https://doi.org/10.1016/j.actpsy.2023.104119.

Tomczyk, S., Gottschalk, S. (2024). How are extended reality technologies being used for behavioral prevention and health promotion with children and adolescents? A scoping review. Journal of Adolescent Health, 75(6), 856-873. https://doi.org/10.1016/j.jadohealth.2024.07.028

Bischoff, M., Schmidt, S., Muehlan, H., Ulbricht, S., Heckmann, M., van den Berg, N., Grabe, H. J., & Tomczyk, S. (2023). Ecological Momentary Assessment of Parent-Child Attachment via Technological Devices: A Systematic Methodological Review. Infant Behavior and Development, 73, 101882. https://doi.org/10.1016/j.infbeh.2023.101882

Greffin, K.*, Muehlan, H.*, van den Berg, N., Hoffmann, W., Ritter, O., Oeff, M., Speerforck, S., Schomerus, G., & Schmidt, S. (2023). Measuring context that matters: Validation of the modular Tele-QoL patient-reported outcome and experience measure. Quality of Life Research, 32, 3223–3234. doi.org/10.1007/s11136-023-03469-z (*shared first authorship)

Helmert, C., Fleischer, T., Speerforck, S., Ulke, C., Altweck, L., Hahm, S., Muehlan, H., Schmidt, S., Grabe, H., & Schomerus, G. (2023).  An explorative cross-sectional analysis of mental health shame and help-seeking intentions in different lifestyles. Scientific Reports, 13, 10825. doi.org/10.1038/s41598-023-37955-8 

Markwart, H., Schmidt, S., Thyen, U., Ernst, G., & Muehlan, H. (2023). Transition competence as an indicator of health outcomes related to transition. Child Care Health Development, 50(1):e13142. doi:10.1111/cch.13142

McLaren, T., Peter, L.‑J., Tomczyk, S., Muehlan, H., Schomerus, G., & Schmidt, S. (2023). The Seeking Mental Health Care model: Prediction of help-seeking for depressive symptoms by stigma and mental illness representations. BMC Public Health, 23(1), 69. doi: 10.1186/s12889-022-14937-5 

McLaren T., Peter L.-J., Tomczyk S., Muehlan H., Schomerus G., Schmidt S. (2023). The effects of causal and self-efficacy beliefs on help-seeking for people with depressive complaints: a quasi-experimental online study. Frontiers in Psychiatry (14).https://doi.org/10.3389/fpsyt.2023.1232848

Tomczyk, S., Heineck, S., McLaren, T., Peter, L.-J., Schomerus, G., Schmidt, S., & Muehlan, H. (2023). Yes, I can! Development and Validation of the Self-Efficacy for Self-Help Scale. Journal of Affective Disorders, 331, 279-286. doi: 10.1016/j.jad.2023.03.028

Tomczyk, S., Marlinghaus, L., Schmidt, S., & Bartha, S. (2023). Best possible selves in times of crisis: Randomized controlled trial of best possible self-interventions during the COVID-19 pandemic. Journal of Positive Psychology. https://doi.org/10.1080/17439760.2023.2297213

Schmidt, S., Markwart, H., Rapp, M., Guyard, A., Arnaud, C., Fauconnier, J., Thyen, U., Hahm, S., Vidart d'Egurbide Bagazgoïtia, N., & Muehlan, H. (2022). Quality of life and mental health in emerging adults with cerebral palsy compared to the general population. Health and Quality of Life Outcomes, 20(1), 61. https://doi.org/10.1186/s12955-022-01961-7