Niklas Buergi

@niklasbuergi.bsky.social

Postdoctoral researcher @ MPI for Biological Cybernetics Social inference, decision-making, & computational psychiatry https://www.niklasbuergi.com/

🚨 Our lab's first paper is published! The claim: anxiety distorts not just what looks threatening, but the task models people use to plan. 🧵 This tiny study provides preliminary support that world model variation is critical to explaining anxiety. onlinelibrary.wiley.com/doi/10.1111/...

Anxiety is Associated With Biases in Task Generalization

Anxiety is known to distort threat perception, but can it also distort the task representations we use to plan? This study shows that individuals high in trait worry systematically undergeneralize ac...

onlinelibrary.wiley.com

🚨 New preprint w/ Valerio Rubino and Peter Dayan: how do people discover and use compositional structure under constraints? osf.io/preprints/ps... A key factor is a simple heuristic that favors reuse of repeated and symmetric fragments across scales, is robust to time pressure, and sped up RTs 🧵👇

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📢 Preprint out! biorxiv.org/content/10.1... What gives rise to probability weighting, a cornerstone of Prospect Theory? We show it comes from the natural boundedness of probabilities + cognitive noise. Adding boundaries adds multiple distortions, across risky choice & perception.

Probability weighting arises from boundary repulsions of cognitive noise

In both risky choice and perception, people overweight small and underweight large probabilities. While prospect theory models this with a probability weighting function, and Bayesian noisy coding mod...

biorxiv.org