News
2025
COSYNE Conference & Workshop - Mar. 27 - Apr. 1 - Info

One group member presented a Poster!
- Prospective and retrospective coding in cortical neurons by Simon Brandt
NICE Conference - Mar 25-28 - Info

One flash talk was presented!
- Elise: efficient learning of sequences in structured recurrent networks by Ben von Hünerbein
Striking a Deal with AI: new Interview in the Berner Zeitung!
Walter Senn
and Federico Benitez discussed their latest work on AI consciousness and explored how a "Human-AI Deal" could define the rights and responsibilities between humans and machines.

Read the interview: Berner Forscher wollen einen Deal zwischen Mensch und Maschine
( PDF
)
-> related Publication
and Press Release
Swiss Computational Neuroscience Retreat - Feb. 5-7 - Info
Two talks were presented!
> "Prospective and retrospective coding in cortical neurons" by Simon Brandt
> "Elise: Efficient learning of Sequences in Structured Recurrent Networks"
by Ben von Hünerbein
2024
New Article in eLife!
Searching the most efficient path to real-time learning

"A Neuronal Least-action Principle For Real-time Learning In Cortical Circuits" - See Publication
and Digest
11th Christmas Symposium & Party - Department of Physiology - Info

Arno Granier
with "Building models of the cortex from empirical gifts: theoreticians and experimentalists celebrating together"
and Julian Göltz
with "Twinkle twinkle little neuron"
delivered Christmas-themed presentations to spread the festive spirit!
New Article in Frontiers in Radiology!
Enhancing Deep Learning Robustness in Medical Imaging

"DreamOn: a data augmentation strategy to narrow the robustness gap between expert radiologists and deep learning classifiers" - See Publication
Interview by the Schweizer Radio und Fernsehen (SRF) Wissenschaftsmagazin - Info

Walter Senn
said a few words
about the 2024 Nobel Prize in Physics (9:17 - 10:18)
New Preprint Contribution!

"Unsigned temporal difference errors in cortical L5 dendrites during learning" - See Publication
New Article in AI and Ethics!
A model for consciousness emergence in AI systems, governed by a "Human-AI Deal"

"The conductor model of consciousness, our neuromorphic twins, and the human-AI deal"
See Publication
and Press Release
News articles: myScience
- swissinfo.ch
- Blick
New Preprint!

"Hierarchy of prediction errors shapes the learning of context-dependent sensory representations"
See Publication
Bernstein Conference & Workshops 2024 - Sep. 29- Oct. 2 - Info


Katharina Wilmes
presented the talk "Uncertainty-modulation of plasticity"
ICANN: Artificial Neural Networks and Machine Learning - Sep. 17-20 - Info

Walter Senn
presented the keynote "Dendritic computations and deep learning in the brain"
Interview on artificial intelligence (AI) for the play "Majorie Prime" - Effingertheater Bern, 24. August - 20. September 2024 - Info

Walter Senn
shares insights from his work on AI to discuss "Marjorie Prime", a play depicting the recreation of a loved one as an AI.
Read the full interview.
New Article in PNAS Nexus!

"Confidence and second-order errors in cortical circuits"
See Publication
AREADNE 2024 Research in Encoding And Decoding of Neural Ensembles - June 25-29 - Info

Federico Benitez presented "Order from chaos: Interplay of development and learning in recurrent networks of structured neurons" (Poster)
FENS Forum 2024 - June 25-29 - Info

Matthias Tsai presented "Hierarchy of prediction errors shapes context-dependent sensory representations" (Poster)
Manfred-Stärk-Symposium 2024 - Thunersee - June. 11-13

Special symposium on Theoretical Neuroscience and Neuromorphic Computation dedicated to our generous benefactor Manfred Stärk and his foundation.
New Article! Single neurons perform bayes-optimal cue integration.

"Conductance-based dendrites perform Bayes-optimal cue integration" - See Publication
New Article Contribution: (PAL), a bio-plausible method to learn efficient feedback weights!

"Learning efficient backprojections across cortical hierarchies in real time" - See Publication
ICNCE: International Conference on Neuromorphic Computing and Engineering - June 3-6 - Info

Katharina Wilmes presented the Poster "Confidence estimation and second-order errors in cortical circuits" and the Talk "Neural mechanisms underlying predictive processing in uncertainty"
Summer School Neuroscience of Dreaming - June 3-7 - Info

Walter Senn presented "Sleep beyond memory replay: how creativity and sleep-dream-reality discrimination emerge" (Talk)
New Article!

"How Adversarial REM Dreams May Facilitate Creativity, and Why We Become Aware of Them" - See Publication
EBRAINS Baltic-Nordic Summer School on Neuroscience - May 28-31 - Info

Walter Senn
presented "Real-time error-based processing in cortical circuits" (Talk)
Neuromonster: Fifth International Convention on the Mathematics of Neuroscience
and AI - May 28 - 31 - Info
> Arno Granier
gave the Talk "Confidence estimation and second-order errors in cortical circuits" - see the recording
> Simon Brandt
presented the Poster "Prospective and Retrospective Coding in Cortical and Hippocampal Pyramidal Neurons"

New Preprint Contribution!

"Prospective and retrospective coding in cortical neurons" - See Publication
EMBO Workshop Principles of dendritic function and computation - May 21-24 - Info

> Ben von Hünerbein
presented "Order from chaos: Interplay of development and learning in recurrent networks of structured neurons" (Flash Poster Talk)
> Matthias Tsai
presented "Hierarchy of prediction errors shapes context-dependent sensory representations" (Poster)
Vision Sciences Society Meeting - May 17-22 - Info
LAKE CONFERENCES: The Neurobiology of Mental Health - May 12-16 - Info

Katharina Wilmes presented "Uncertainty-weighted prediction errors (UPEs) in cortical microcircuits" (Poster)
Dendritic computation, synaptic plasticity & molecular mechanisms Workshop - Apr 22-25 - Info

> Walter Senn
presented "Dendritic integration of prediction errors in deep cortical networks" (Talk)
> Arno Granier
"Confidence modulation of apical dendrites in cortical circuits" (Poster)
PLENA - Pucón Learning and AI Summit - Apr. 8-12 - Info
New Preprint contribution!

"Increased perceptual reliability reduces membrane potential variability in cortical neurons" - See Publication
New Preprint contribution!

"Order from chaos: Interplay of development and learning in recurrent networks of structured neurons" - See Publication
COSYNE Conference & Workshop - Feb. 29 - Mar 5 - Info

Five group members presented a Poster!
- Ben von Hünerbein:
"Order from chaos: Interplay of development and learning in recurrent networks of structured neurons"
- Laura Kriener:
"Weight transport through spike timing for robust local gradients"
and Katharina Wilmes
co-organised the workshop "The predictive brain: from algorithms to mechanisms"
New Article contribution to a special Neuron issue on consciousness!

"An integrative, multiscale view on consciousness theories" - See Publication
Swiss Computational Neuroscience Retreat - Jan 31 - Feb. 2
Ismael Jaras
presented "Learning, forward and backward" and Arno Granier
"Confidence estimation and second-order errors in cortical circuits".

EBRAINS 2.0 - New funded Project! - Start: 01.01.2024 / Runtime: 3 years
EBRAINS 2.0
project submitted in response to the INFRASERV call has been awarded €38 million from the European Commission to further the development of services of the EBRAINS research infrastructure, a legacy of the Human Brain Project.

The project involves 59 partner institutions from 16 European countries and officially starts in January 2024. As partners, our group together with NeuroTMA were granted €1.2 million.