Leon Kroczek

@leonkroczek.bsky.social

Social affective neuroscience in and outside Virtual Reality. PostDoc at Regensburg University. MPI CBS alumnus

Our new preprint "fAIr science — How AI can support a transparent biopsychological research cycle" is out 🚀 AI is rapidly entering biopsychological research, from literature review and study design to data analysis. But can these tools advance open science, or do they risk undermining it? 👇 [1/4]

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More research is needed to show (1) what is happening at the neural level with these representations, (2) which other factors can affect action spaces, and (3) which circumstances can lead to a change in representational structure - if any.

We think that being in a specific environment may modulate action spaces of corresponding actions by increasing robustness of represented actions, but only if agents already are familiar with the actions.

We observed higher inter-individual consistency sorting kitchen actions while being situated in virtual kitchens - but not the other way around. Similar effects have been observed in ornithologists when sorting birds, compared to novices. However, no structural changes in action spaces.

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Actions are thought to be represented in multi-dimensional action spaces. We asked participants to perform multi-arrangement tasks, sorting kitchen and workshop actions, while being situated in virtual kitchens and workshops.

📢Our peer-reviewed article about the AffectTracker is finally out! 😲🕹️📈 Traditional methods for rating emotion often miss the dynamic, moment-to-moment nature of feelings. We designed a tool to capture this continuous affective experience in real-time during dynamic emotional stimulation.

Frontiers | AffectTracker: real-time continuous rating of affective experience in immersive virtual reality

Subjective experience is key to understanding affective states, characterized by valence and arousal. Traditional experiments using post-stimulus summary rat...

doi.org

I've said it before, and I will say it again: It's astonishing how emotionally aversive revisions are, even in the best possible case (reviewers are positive and have very actionable remarks). Or at least that's how I work; if anybody has some good recommendations for coping, do let me know 😂

I might be biased, but what an inspiring #VR symposium at #PuG25 🤩 This field still develops so fast 🚀as showcased by the integration of neurophysiology, multi-user settings and clinical application. Thanks to @martandreatta.bsky.social, @leonkroczek.bsky.social, @michaelgaebler.com and Marius Rubo!

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Leon Kroczek@leonkroczek.bsky.social · last yr.

Excited about all #PUG25 @biodgps-dgpa.bsky.social posts coming in! Check out our symposium "The Best of Both Worlds? Bridging Behavior and Physiology Using Immersive #VirtualReality" 🗓️Friday 14:30-16:00 @sabrinagado.bsky.social @michaelgaebler.com Marius Rubo @martandreatta.bsky.social

Speaking of modeling the variability in reactions -- new Multi-modal Multiple Appropriate Reaction in Social Dyads (MARS) challenge. Human-human dyadic interaction audio-visual-EEG clips of 23 speakers and 137 listeners. Audio, face, and EEG behaviours, 20 to 35min sites.google.com/view/react2025

REACT2025

According to the Stimulus Organism Response theory, for a given external stimulus, individuals may react differently according to their internal state and external contextual factors in a specific per...

sites.google.com