Georg Keller

@georgkeller.bsky.social

Neuroscientist studying the mechanisms of psychiatric treatments. apredictiveprocessinglab.org

We think cortex might function like a JEPA. It looks like prediction errors in layer 2/3 are not computed against input (as is the idea in predictive processing), but against a representation in latent space (i.e. like in a JEPA arxiv.org/abs/2301.08243 or RPL doi.org/10.1101/2025...).

Self-Supervised Learning from Images with a Joint-Embedding Predictive Architecture

This paper demonstrates an approach for learning highly semantic image representations without relying on hand-crafted data-augmentations. We introduce the Image-based Joint-Embedding Predictive Archi...

arxiv.org

Anna Vasilevskaya@loghyr.bsky.social · 6mo ago

Our work with @georgkeller.bsky.social on testing predictive processing (PP) models in cortex is out on biorvix now! www.biorxiv.org/content/10.6... A short thread on our findings and thoughts on where we should move on from PP below.

In this first-person account, FMI’s senior communications manager describes taking part in an early human trial that adapts previous experiments in mice to explore how the human brain responds when visual and auditory information suddenly fall out of sync. www.fmi.ch/news-events/...

Inside the tunnel: Experiencing the brain’s response to sensory mismatches

In this first-person account, FMI’s senior communications manager describes taking part in an early human trial that adapts previous experiments in mice to explore how the human brain responds when vi...

fmi.ch

Very much looking forward to this collaboration with @georgkeller.bsky.social at @fmiscience.bsky.social, using a cross-species approach in humans and mice to investigate the effects of antipsychotics on cortical circuit function.

FMI science@fmiscience.bsky.social · 10mo ago

FMI’s Prof. @georgkeller.bsky.social and UPK Basel’s Prof. Philip Sterzer have been awarded a 1.5 M CHF @snf-fns.ch grant to study how brain circuit changes underlie schizophrenia — bridging fundamental neuroscience and clinical research from mice to humans 🧠 www.fmi.ch/news-events/...

Please share: Postdoc position available in a new collaborative SNSF project with @georgkeller.bsky.social at @fmiscience.bsky.social using a cross-species approach in humans and mice to investigate the cortical circuit mechanisms underlying schizophrenia. Apply at karriere.upk.ch/Postdoctoral...

Stellenangebot Postdoctoral Researcher (PostDoc m/f) 100% Translational Psychiatry Lab for 2 Years bei Universitäre Psychiatrische Kliniken Basel UPK

Forschung in Klinik für Erwachsene (UPKE)

karriere.upk.ch

I often get asked “do you think visuomotor mismatch responses are a mouse thing?” – it looks like at least humans have them as well. very excited by this!

Magdalena Solyga@solygamagda.bsky.social · 12mo ago

A new preprint from our lab with @zelechowski.bsky.social & @georgkeller.bsky.social ! Using wireless EEG + VR, we recorded visuomotor mismatch responses in freely moving humans. Huge thanks to all participants, Keller Lab members and FMI facilities! Read more: www.biorxiv.org/content/10.1...

Defending science in public we often talk about 'peer reviewed science'. But could this framing contribute to undermining trust in science and holding us back from improving the scientific process? Instead, let's talk about the work that has received the most thorough and transparent scrutiny? 🧪