Davide Sometti
zds7.bsky.social
Davide Sometti
@zds7.bsky.social
PhD student at @unituebingen.bsky.social‬
Pinned
🧠⏱️ New preprint!
We found that temporal prediction errors are more strongly encoded when an overt response is required, and this encoding occurs in motor rather than sensory space.

www.biorxiv.org/content/10.1...
🧵👇
Reposted by Davide Sometti
📢 Deadline extended! 📢

The registration deadline for #SNS2025 has been extended to Sunday, September 28th!

Register here 👉 meg.medizin.uni-tuebingen.de/sns_2025/reg...

PS: Students of the GTC (Graduate Training Center for Neuroscience) in Tübingen can earn 1 CP for presenting a poster! 👀
a woman in front of a white board with the words take your time written on it
ALT: a woman in front of a white board with the words take your time written on it
media.tenor.com
September 17, 2025 at 1:11 PM
Reposted by Davide Sometti
Are top-down feedback connections enough for robust vision?

We found ConvRNN with top-down feedback exhibiting OOD robustness only when trained with dropout, revealing a dual mechanism for robust sensory coding

with @marco-d.bsky.social, Karl Friston, Giovanni Pezzulo & @siegellab.bsky.social

🧵👇
August 18, 2025 at 11:18 AM
Reposted by Davide Sometti
🔵 Proud to share our new preprint 🔵

We compared humans and deep neural networks on sound localization 👂📍

Humans robustly localized OOD sounds even without primary interaural cues (ITD & ILD)

Models localized well only in-training distribution sounds, failing on OOD regime

Link & full story 🧵👇
August 9, 2025 at 11:04 AM
🧠⏱️ New preprint!
We found that temporal prediction errors are more strongly encoded when an overt response is required, and this encoding occurs in motor rather than sensory space.

www.biorxiv.org/content/10.1...
🧵👇
August 8, 2025 at 7:05 AM
Reposted by Davide Sometti
🔵 Tübingen Systems Neuroscience Symposium 2025 is here! 🔵

#SNS2025 brings together leading international researchers in system neuroscience 🧠

Join us for plenary lectures, poster sessions and social events on 6️⃣-7️⃣ October 2️⃣0️⃣2️⃣5️⃣

registration is open here 👉 meg.medizin.uni-tuebingen.de/sns_2025/
July 8, 2025 at 9:03 PM
Reposted by Davide Sometti
🚨 NEW PAPER 🚨

Psychedelics alter cognition profoundly, but is the alteration of the visual perception causally related to high-level cognition modulation?

In VR, we found that simulated visual hallucinations affect high-level human cognition in specific ways!

Link 👉 doi.org/10.1016/j.co...

🧵👇
January 27, 2025 at 11:24 AM
Reposted by Davide Sometti
You cannot decode perceived basic emotions categories using fMRI MVPA in just the amygdala... We've tried it, you've tried it, everyone's tried it, no one's talked about it... It doesn't work.

The amygdala doesn't work like that.

journals.sagepub.com/doi/10.1177/...
Changing Better by Sharing Abandoned Work (Relevant May Not Be Enough) - Gavin M. Schwarz, 2025
journals.sagepub.com
January 12, 2025 at 8:00 AM
Reposted by Davide Sometti
🔵 NEW PAPER 🔵

Spatiotemporal Style Transfer #STST is out on #NatureComputationalScience!

STST as a framework for dynamic visual stimulus generation to study brain and machine vision

feat. @siegellab.bsky.social
paper: www.nature.com/articles/s43...
code: github.com/antoninogrec...

🧵👇
December 20, 2024 at 12:31 PM
Reposted by Davide Sometti
I was fucking joking!
November 25, 2024 at 1:31 PM
Reposted by Davide Sometti
The Raincloud Quartet (new pre-print)

All N = 111, M = 0.04, SD = 0.27.
One-sided t-tests vs. 0 yield: t(110) = 1.67, p = .049.

Only raincloud plots reveal the qualitative differences, preventing the drawing of inappropriate conclusions.

How did we create the quartet?
Where are data & code?
🧵👇
November 23, 2024 at 1:17 PM