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Career

Academic Education

2019

Dissertation

Thesis:"The impact of speaker information on language processing"

Max Planck Institute for Human Cognitive and Brain Sciences

Awarded with the Otto Hahn medal of the Max Planck society.

2013

Graduation in Psychology (Diploma)

Diploma Thesis:"May I get a beat with that? Neural correlates of gesture-syntax interaction"

2008 - 2013Studies of Psychology, University of Regensburg, Germany

Professional experience

Since 2021

"Senior lecturer" /Assistant Professor equivalent

Department of Clinical Psychology and Psychotherapy, University of Regensburg, Germany

Since 2018-2020

PostDoc

Department of Clinical Psychology and Psychotherapy, Prof. Mühlberger, University of Regensburg, Germany

2013 - 2018

PhD Candidate

Department for Neuropsychology, Prof. Friederici, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany

2012

Intern

Bergen fMRI Group, Prof. Hugdahl, Bergen, Norway

2011 - 2012Chair of Psychology, Cognition and Development, Prof. Bäuml, University of Regensburg - Student research assistant
2011

Intern

Department of Neuropsychology, Prof. Friederici, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany

Research

Communication and social interaction

Emotional learning

Anxiety (disorders)

Functional Imaging

Electrophysiology

Virtual reality

[Translate to English:] Publikationen

[Translate to English:]

Publikationen

Roßkopf, S., Mühlberger, A., Stärz, F., van de Par, S., Blau, M., & Kroczek, L. O.H. (2025). Impact of Visual Virtual Scene and Localization Task on Auditory Distance Perception in Virtual Reality. IEEE Transactions on Visualization and Computer Graphics. https://doi.org/10.1109/TVCG.2025.3549855 (external link, opens in a new window)

Stärz, F., Van De Par, S., Roßkopf, S., Kroczek, L. O. H., Mühlberger, A., & Blau, M. (2025). Comparison of binaural auralisations to a real loudspeaker in an audiovisual virtual classroom scenario: effect of room acoustic simulation, HRTF dataset, and head-mounted display on room acoustic perception. Acta Acustica9, 31. https://doi.org/10.1051/aacus/2025012 (external link, opens in a new window)

Kroczek, L. O. H., & Mühlberger, A. (2025). Neural mechanisms underlying the interactive exchange of facial emotional expressions. Social Cognitive and Affective Neuroscience, 20(1), nsaf001. https://doi.org/10.1093/scan/nsaf001 (external link, opens in a new window)

Paul, K., Angus, D. J., Bublatzky, F., Wüllhorst, R., Endrass, T., Greenwood, L.-M., Hajcak, G., Jack, B. N., Korinth, S. P., Kroczek, L. O. H., Lucero, B., Mundorf, A., Nolden, S., Peterburs, J., Pfabigan, D. M., Schettino, A., Severo, M. C., Lee Shing, Y., Turan, G., … Pourtois, G. (2025). Revisiting the electrophysiological correlates of valence and expectancy in reward processing – A multi-lab replication. Cortex, 184, 150–171. https://doi.org/10.1016/j.cortex.2024.12.017 (external link, opens in a new window)

Kroczek, L. O. H., Roßkopf, S., Stärz, F., Blau, M., van de Par, S., & Mühlberger, A. (2024). The influence of affective voice on sound distance perception. Journal of Experimental Psychology: Human Perception and Performance50(9), 918–933. https://doi.org/10.1037/xhp0001222 (external link, opens in a new window)

Kroczek, L. O. H., Lingnau, A., Schwind, V., Wolff, C., & Mühlberger, A. (2024). Observers predict actions from facial emotional expressions during real-time social interactions. Behavioural Brain Research, 471, 115126. https://doi.org/10.1016/j.bbr.2024.115126 (external link, opens in a new window)

Aspöck, L., Fels, J., Frank, M., Bertsch, M., Mühlberger, A., Kroczek, L., Roßkopf, S., Seeber, B. U., Llorca-Bofí, J., Vorländer, M., Sladeczek, C., Bergner, J., Hock, K., Rodigast, R., Bös, J., Zotter, F., Sharma, G. K., Stellbrink, M., Weinzierl, S., Amengual Garí, S. V. (2024). Anwendungen der Virtuellen Akustik. Akustik Journal,1,16-26.

Schröder, B., Kroczek, A., Kroczek, L. O. H., Ehlis, A. C., Batra, A., & Mühlberger, A. (2024). Cigarette craving in virtual reality cue exposure in abstainers and relapsed smokers. Scientific Reports14(1), 7538. 
https://doi.org/10.1038/s41598-024-58168-7 (external link, opens in a new window)

Schroën, J. A., Gunter, T. C., Numssen, O., Kroczek, L. O. H., Hartwigsen, G., & Friederici, A. D. (2023). Causal evidence for a coordinated temporal interplay within the language network. Proceedings of the National Academy of Sciences, 120(47), e2306279120. https://doi.org/10.1073/pnas.2306279120 (external link, opens in a new window)

Kroczek, L. O. H., & Mühlberger, A. (2023). Public speaking training in front of a supportive audience in Virtual Reality improves performance in real-life. Scientific Reports, 13, 13968. https://doi.org/10.1038/s41598-023-41155-9 (external link, opens in a new window)

Kroczek, L. O. H., & Mühlberger, A. (2023). Time to Smile: How Onset Asynchronies Between Reciprocal Facial Expressions Influence the Experience of Responsiveness of a Virtual Agent. Journal of Nonverbal Behavior, 1-16. https://doi.org/10.1007/s10919-023-00430-z (external link, opens in a new window)

Kroczek, L. O. H., & Mühlberger, A. (2022). Returning a smile: Initiating a social interaction with a facial emotional expression influences the evaluation of the expression received in return. Biological Psychology, 108453.https://doi.org/10.1016/j.biopsycho.2022.108453 (external link, opens in a new window)

Kroczek, L.O.H., Böhme, S. & Mühlberger, A. (2022). Face masks reduce interpersonal distance in virtual reality. Scientific Reports, 12, 2213. https://doi.org/10.1038/s41598-022-06086-x (external link, opens in a new window)

Pfaller, M., Kroczek, L.O.H., Lange, B., Fülöp, R., Müller, M. & Mühlberger, A. (2021) Social Presence as a Moderator of the Effect of Agent Behavior on Emotional Experience in Social Interactions in Virtual Reality. Front. Virtual Real. 2:741138. doi: 10.3389/frvir.2021.741138

Kroczek, L. O. H., Lingnau, A., Schwind, V., Wolff, C., & Mühlberger, A. (2021). Angry facial expressions bias towards aversive actions. Plos one, 16(9), e0256912. https://doi.org/10.1371/journal.pone.0256912 (external link, opens in a new window)

Kroczek, L. O.H., & Gunter, T. C. (2021). The time course of speaker-specific language processing. Cortex, 141, 311-321. doi.org/10.1016/j.cortex.2021.04.017 (external link, opens in a new window)

Biehl, S. C., Schmidmeier, M., Wechsler, T. F., Kroczek, L. O. H., & Mühlberger, A. (2021). Widespread Recommendations Can Change Our Habits of Hand-Washing and Physical Distance During the COVID-19 Pandemic. Clinical Psychology in Europe, 3(1), 1-12. doi.org/10.32872/cpe.3061 (external link, opens in a new window)

Kroczek, L. O. H., Pfaller, M., Lange, B., Müller, M., & Mühlberger, A. (2020). Interpersonal Distance During Real-Time Social Interaction: Insights From Subjective Experience, Behavior, and Physiology. Frontiers in Psychiatry, 11, 561.doi.org (external link, opens in a new window)10.3389/fpsyt.2020.00561

Kroczek, L. O. H., & Gunter, T. C. (2020). Distinct neural networks relate to common and speaker-specific language priors. Cerebral Cortex Communications, tgaa021.doi.org (external link, opens in a new window)10.1093/texcom/tgaa021

Kroczek, L.O.H., Gunter, T.C., Rysop, A.U., Friederici, A.D., and Hartwigsen, G. (2019). Contributions of left frontal and temporal cortex to sentence comprehension: Evidence from simultaneous TMS-EEG. Cortex 115, 86-98. doi.org (external link, opens in a new window)10.1016/j.cortex.2019.01.010.

Kroczek, L.O.H., Gunter, T. C. (2017) Communicative predictions can overrule linguistic priors. Scientific Reports, 7, 17581. doi.org (external link, opens in a new window)10.1038/s41598-017-17907-9


Hochschulschriften

Kroczek, L. O. H. (2019). The impact of speaker information on language processing. Dissertation, Max-Planck-Institut für Kognitions- und Neurowissenschaften, Leipzig.

Kroczek, L. (2013): May I get a beat with that? Neural correlates of gesture-syntax interaction. Diplomarbeit, Universität Regensburg, Regensburg.


Vorträge

Kroczek, L.O.H. (2023). Investigating Reciprocity in Face-to-Face Dyadic Interaction in Virtual Reality. XR-Meeting Würzburg, Würzburg, Germany.

Kroczek, L.O.H. (2023). From reality into the lab (and back again): Mechanisms of social interaction in Virtual Reality. Institute Colloquium of the psychological institute at Kiel University, Kiel, Germany.

Kroczek, L.O.H. (2022). How reciprocity shapes social interactions: Insights from Virtual Reality.Tagung Psychologie und Gehirn, Freiburg i. B., Germany.

Kroczek, L.O.H. (2022). Social Context Conditioning in Virtual Reality. Eurpopean Meeting for Human Fear Conditioning, Virtual/Radboud, Netherlands.

Kroczek, L.O.H. (2021). How facial emotions affect action understanding during social interactions: Insights from action recognition and experience in Virtual Reality. Tagung Psychologie und Gehirn, Tübingen, Germany.

Kroczek, L.O.H. (2019). Returning a smile: The impact of social interaction on the processing of facial emotions. Hengstenberg Symposium on Social Interaction, Heidelberg, Germany.

Kroczek, L.O.H. (2014): Neural correlates of gesture-syntax interaction. 12th Biannual Conference of the German Cognitive Science Society, Tübingen, Germany.

Dr. Leon Kroczek rer. nat.

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