Schleicher, Daniel

Habilitation im Fachgebiet Experimentelle Psychiatrie und Psychotherapie an der Fakultät für Medizin

Universität Regensburg

Approbation als Psychologischer Psychotherapeut (Fachkundenachweis für Verhaltenstherapie)

Erwerb der Zusatzqualifikation „Gruppentherapie“ (06/2025)

Promotion zum Dr. sc. hum. am Lehrstuhl für Kinder- und Jugendpsychiatrie und -psychotherapie

Titel der Dissertation: „Alltägliches Belastungserleben und Effektivität einer App-geleiteten Entspannungsübung nach akutem Stress – Implikationen für eine Health App zum Stressmanagement im Kindes- und Jugendalter“

Universität Regensburg

Ausbildung zum Psychologischen Psychotherapeuten in Verhaltenstherapie

Ausbildungsinstitut für Verhaltenstherapie Regensburg

Master of Arts Kriminologie und Gewaltforschung

Universität Regensburg

Master of Science Psychologie

Universität Regensburg

Bachelor of Science Psychologie

Universität Regensburg

Psychologischer Psychotherapeut in der Psychiatrischen Institutsambulanz der Klinik und Poliklinik für Kinder- und Jugendpsychiatrie, Psychosomatik und Psychotherapie der Universität Regensburg

medbo Bezirksklinikum Regensburg

Psychologe in der Psychiatrischen Tagesklinik der Klinik und Poliklinik für Psychiatrie und Psychotherapie der Universität Regensburg

medbo Bezirksklinikum Regensburg

Psychotherapeut in Ausbildung in der Psychiatrischen Institutsambulanz und Tagesklinik

medbo Amberg

Psychotherapeut in Ausbildung in der Lehrpraxis von Dipl.-Psych. Dr. phil. Eva Sagstetter

Institutsambulanz des Ausbildungsinstituts für Verhaltenstherapie Regensburg

Wissenschaftlicher Mitarbeiter am Lehrstuhl für Kinder- und Jugendpsychiatrie und -psychotherapie

Universitätsklinikum Regensburg

Studentische und Wissenschaftliche Hilfskraft am Lehrstuhl für Medizinische Psychologie, Psychologische Diagnostik und Methodenlehre

Universität Regensburg

Goetz, L., Jarvers, I., Schleicher, D., Ecker, A., Neumann, I. D., Brunner, R., & Kandsperger, S. (2026). Relationship of oxytocin and cortisol response to psychosocial stress in children and adolescents with anxiety disorders. Scientific Reports, 16(1), 10496. https://doi.org/10.1038/s41598-026-44831-8 (externer Link, öffnet neues Fenster)

Jacob, R., Otto, A., Jarvers, I., Kandsperger, S., Ecker, A., Schleicher, D., Malloni, W. M., Neumann, I. D., & Brunner, R. (2026). The influence of psychosocial stress on functional connectivity and neuroendocrine markers in adolescents with depressive and comorbid anxiety disorders: A study protocol. BMC Psychiatry, 26, 39. https://doi.org/10.1186/s12888-025-07689-0 (externer Link, öffnet neues Fenster)

von Perponcher, E., Jarvers, I., Ecker, A., Heidingsfelder, E., Kandsperger, S., Brunner, R., & Schleicher, D. (2025). Characterisation of a university student sample with a lifetime history of non-suicidal self-injury: mixed-methods analysis of stress factors, coping mechanisms and reasons for self-injury. BJPsych Open, 11(6), e279. https://doi.org/10.1192/bjo.2025.10893 (externer Link, öffnet neues Fenster)

Ecker, A., Preece, D. A., Schleicher, D., Jacob, R., Kandsperger, S., Brunner, R., & Jarvers, I. (2025). Emotional blind spots and dark minds: How alexithymia and mindfulness shape the link between Dark Triad personality traits and psychopathology. Frontiers in Psychology, 16, 1677305. https://doi.org/10.3389/fpsyg.2025.1677305 (externer Link, öffnet neues Fenster)

Jarvers, I., Degmayr, R., Otto, A., Jacob, R., Malloni, W., Kandsperger, S., Schleicher, D., Ecker, A., Wiesinger, I., Wendl, C., Greenlee, M., & Brunner, R. (2025). The relationship between precuneus thickness and psychopathology in adolescent females with anorexia nervosa. International Journal of Eating Disorders. Advance online publication. https://doi.org/10.1002/eat.24591 (externer Link, öffnet neues Fenster)

Hornstein, L., Schleicher, D., Ecker, A., Kandsperger, S., Brunner, R., & Jarvers, I. (2025). Dark Triad traits, alexithymia, and emotion regulation as predictors of depression, anxiety, and stress in clinical and non-clinical samples. Frontiers in Psychology, 16, 1674630. https://doi.org/10.3389/fpsyg.2025.1674630 (externer Link, öffnet neues Fenster)

Ecker, A., Jarvers, I., Jacob, R., Kandsperger, S., Brunner, R., & Schleicher, D. (2025). Temperament and personality: Preliminary evidence of possible relationships with multifactorial stress reactivity in healthy adolescents. Frontiers in Psychology, 16, 1613000. https://doi.org/10.3389/fpsyg.2025.1613000 (externer Link, öffnet neues Fenster)

Rodríguez-Toscano, E., Schleicher, D., Ecker, A., Kandsperger, S., Brunner, R., & Jarvers, I. (2025). Exploring the mental health impact of COVID-19 on parents of young children: Anxiety, depression, and contributing factors. BMC Public Health, 25, 2174. https://doi.org/10.1186/s12889-025-23467-9 (externer Link, öffnet neues Fenster)

Baumann, N., Ecker, A., Schleicher, D., Kandsperger, S., Preece, D. A., Brunner, R., & Jarvers, I. (2025). The relationship between alexithymia, non-suicidal self-injury, and emotion regulation. Journal of Affective Disorders, 384, 60–68. https://doi.org/10.1016/j.jad.2025.05.009 (externer Link, öffnet neues Fenster)

Jarvers, I., Heidingsfelder, E., Ecker, A., Kandsperger, S., Brunner, R., & Schleicher, D. (2025). Characteristics of self-injurious behaviour and early traumatic experiences: Associations with emotional reactivity, depression and aggression in university students. BJPsych Open, 11(2), e45. https://doi.org/10.1192/bjo.2024.862 (externer Link, öffnet neues Fenster)

Ecker, A., Fritsch, C., Schleicher, D., Jacob, R., Kandsperger, S., Brunner, R., & Jarvers, I. (2025). The effect of a one-time mindfulness intervention on body and mind in healthy adolescents using multimodal measurements. Frontiers in Psychiatry, 15, 1503379. https://doi.org/10.3389/fpsyt.2024.1503379 (externer Link, öffnet neues Fenster)

Jarvers, I., Ecker, A., Donabauer, P., Kampa, K., Weißenbacher, M., Schleicher, D., Kandsperger, S., Brunner, R., & Ludwig, B. (2024). M.I.N.I.-KID interviews with adolescents: A corpus-based language analysis of adolescents with depressive disorders and the possibilities of continuation using Chat GPT. Frontiers in Psychiatry, 15. https://doi.org/10.3389/fpsyt.2024.1425820 (externer Link, öffnet neues Fenster)

Jarvers I., Kormann E., Schleicher D., Ecker A., Kandsperger, S. & Brunner, R. (2024). Impact of alexithymia, speech problems and parental emotion recognition on internalizing and externalizing problems in preschoolers. PLoS ONE, 19(9): e0310244. https://doi.org/10.1371/journal.pone.0310244 (externer Link, öffnet neues Fenster)

Krempel, R., Jarvers, I., Ecker, A., Schleicher, D., Brunner, R., & Kandsperger, S. (2024). Sleep quality and the cortisol and alpha-amylase awakening responses in adolescents with depressive disorders. BJPsych Open, 10(5), e140.
https://doi.org/10.1192/bjo.2024.730 (externer Link, öffnet neues Fenster)

Schleicher, D., Jarvers, I., Kocur, M., Kandsperger, S., Brunner, R., & Ecker, A. (2024). Does it need an app?–Differences between app-guided breathing and natural relaxation in adolescents after acute stress. Psychoneuroendocrinology, 107148.
https://doi.org/10.1016/j.psyneuen.2024.107148 (externer Link, öffnet neues Fenster)

Ecker, A., Jarvers, I., Kocur, M., Kandsperger, S., Brunner, R. & Schleicher, D. (2024). Multifactorial stress reactivity to virtual TSST-C in healthy children and adolescents—It works, but not as well as a real TSST-C. Psychoneuroendocrinology, 160, 106681.
doi.org/10.1016/j.psyneuen.2023.106681
(EDITOR’S CHOICE ARTICLE)

Kick, L., Schleicher, D., Ecker, A., Kandsperger, S., Brunner, R., & Jarvers, I. (2024). Alexithymia as a mediator between adverse childhood events and the development of psychopathology: a metaanalysis. Front. Psychiatry, 15:1412229. https://doi.org/10.3389/fpsyt.2024.1412229 (externer Link, öffnet neues Fenster)

Jarvers, I., Ecker, A., Schleicher, D., Kandsperger, S., Otto, A., & Brunner, R. (2023). Anorexia nervosa during COVID-19: loss of personal control and alexithymia as important contributors to symptomatology in adolescent girls. Journal of Eating Disorders, 11, 180.
doi.org/10.1186/s40337-023-00905-w

Jarvers, I., Ecker, A., Schleicher, D., & Otto, A. (2023). The German COVID-19 Questionnaire for Anorexia Nervosa (COV-AN). 

Jarvers, I., Ecker, A., Schleicher, D., Brunner, R., & Kandsperger, S. (2023). Impact of preschool attendance, parental stress and parental mental health on internalizing and externalizing problems during COVID-19 lockdown measures in preschool children. PLoS One 8(2).
doi.org/10.1371/journal.pone.0281627

Kandsperger, S., Ecker, A., Schleicher, D., Wirth, M., Brunner, R., & Jarvers, I. (2023). Emergency-related inpatient admissions in child and adolescent psychiatry: comparison of clinical characteristics of involunatry and voluntary admissions from a survey in Bavaria, Germany. European Child & Adolescent Psychiatry.
doi.org/10.1007/s00787-023-02154-3

Schleicher, D., Heidingsfelder, E., Kandsperger, S., Jarvers, I., Ecker, A., & Brunner, R. (2023). Non-suicidal self-injury and emotional burden among university students during the COVID-19 pandemic: Cross-sectional online survey. BJPsych Open, 9(1), E1.
www.doi.org/10.1192/bjo.2022.616

Ecker, A., Jarvers, I., Schleicher, D., Kandsperger, S., Schelhorn, I., Meyer, M., Borchert, T., Lüdtke, M., & Shiban, Y. (2022) Problems or prospects? Being a parent in the early phase of the COVID-19 pandemic in Germany. Frontiers in psychology, 13.
doi.org/10.3389/fpsyg.2022.901249

Kandsperger, S., Schleicher, D., Ecker, A., Keck, F., Bentheimer, S., Brunner, R., & Jarvers, I. (2022) Emotional reactivity in adolescents with non-suicidal self-injury and its predictors: a longitudinal study. Frontiers in psychiatry, 13.
doi.org/10.3389/fpsyt.2022.902964

Jarvers, I., Kandsperger, S., Schleicher, D., Ando, A., Resch, F., Koenig, J., Kaess, M., & Brunner, R. (2022) The relationship between adolescents' externalizing and internalizing symptoms and brain development over a period of three years. NeuroImage: Clinical, 103195. doi.org/10.1016/j.nicl.2022.103195

Kandsperger, S., Madurkay, J., Schleicher, D., Otto, A., Ecker, A., Brunner, R., Jarvers, I.: Treatment Motivation and Burden of Stress among Parents of Adolescents with Non-Suicidal Self-Injury Presenting to a Child and Adolescent Psychiatric Emergency Service. Psychopathology. doi.org/10.1159/000526611

Schleicher, D., Ecker, A., Kocur, M., Jarvers, I., Nash, C., Götz, L., Otto, A. H., Kandsperger, S. and Brunner, R. (2022). Psychosocial stress induction in vivo vs. in virtuo and the influence of a health app on the acute stress reaction in youths: a study protocol for a randomized controlled trial. Trials 23, 847.
doi.org/10.1186/s13063-022-06758-z

Jarvers, I., Ecker, A., Schleicher, D., Otto, A., & Jarvers, C. (2022, April 26). The Alexithymia Questionnaire for Children – German version (AQC-G).
https://doi.org/10.31234/osf.io/ra65t (externer Link, öffnet neues Fenster)

Krempel, R., Schleicher, D., Jarvers, I., Ecker, A., Brunner, R., & Kandsperger, S. (2022). Sleep quality and neurohormonal and psychophysiological accompanying factors in adolescents with depressive disorders: Study protocol. BJPsych Open, 8(2), E57.
doi.org/10.1192/bjo.2022.29 

Schleicher, D., Jarvers, I., Raine, A., & Brunner, R. (2021, November 24). The Cognitive, Affective, and Somatic Empathy Scales – German version (CASES-G). Retrieved from psyarxiv.com/e9vdj (externer Link, öffnet neues Fenster).
doi.org/10.31234/osf.io/e9vdj

Kandsperger, S., Jarvers, I., Schleicher, D., Ecker, A., Wirth, M., & Brunner, R. (2021). Suicidality presented to a Child and Adolescent Psychiatry emergency service: Increasing rate and changing characteristics. Frontiers in Psychiatry, 12, 1195.
doi.org/10.3389/fpsyt.2021.708208

Kandsperger, S., Jarvers, I., Ecker, A., Schleicher, D., Madurkay, J., Otto, A., & Brunner, R. (2021). Emotional Reactivity and Family-Related Factors Associated With Self-Injurious Behavior in Adolescents Presenting to a Child and Adolescent Psychiatric Emergency Service. Frontiers in Psychiatry, 12, 913.
doi.org/10.3389/fpsyt.2021.708208