Xiaoyu Zeng|曾笑雨
xiaoyuzengbrain.bsky.social
Xiaoyu Zeng|曾笑雨
@xiaoyuzengbrain.bsky.social
PhD candidate; decision-making&intracranial EEG and electrical stimulation
http://mylab.bnu.edu.cn
Reposted by Xiaoyu Zeng|曾笑雨
First ever public presentation of single cell evidence for non-spatial grid cells by Elena Gutierrez, Seb Veselic from Steve Kennerley lab. Steve an I have been dreaming of this moment for nearly 10 years. #sfn25
November 16, 2025 at 12:07 AM
distinct roles of vmPFC and anterior insula high-frequency activity (>50hz) in tracking pleasant and unpleasant valuation

#iEEG
www.biorxiv.org/content/10.1...
Choosing the best or avoiding the worst: complementary and opponent value signals in the human brain
Whether the brain encodes the subjective value of pleasant and unpleasant situations via a single integrated circuit or through distinct pathways remains unresolved. It is also unclear how neural valu...
www.biorxiv.org
November 13, 2025 at 7:10 AM
Reposted by Xiaoyu Zeng|曾笑雨
New work from the lab published in @cp-neuron.bsky.social by @jonasterlau.bsky.social and Jan Martini. We describe that trial-by-trial variability indexes recurrent connectivity across the cortical hierarchy, which supports reliable and flexible coding www.cell.com/neuron/abstr... (1/4)
Structure in noise: Recurrent connectivity shapes neural variability to balance perceptual and cognitive demands in the human brain
Does neural variability reflect random noise or a feature that benefits adaptive behavior? Using intracranial recordings in humans, Terlau et al. demonstrate that neural variability results from the r...
www.cell.com
November 10, 2025 at 5:06 PM
Reposted by Xiaoyu Zeng|曾笑雨
🚨Job alert🚨

The lab has up to *3 postdoc openings* for comp systems neuroscientists interested in describing and manipulating neural population dynamics mediating behaviour

This is part of a collaborative ARIA grant "4D precision control of cortical dynamics"

euraxess.ec.europa.eu/jobs/383909
3 Postdoctoral Research Fellows
Champalimaud Foundation (Fundação D. Anna de Sommer Champalimaud e Dr.
euraxess.ec.europa.eu
November 4, 2025 at 5:11 PM
Reposted by Xiaoyu Zeng|曾笑雨
A funny conversation with a newcomer at the contra dance in Woods Hole last night:
Me: What brings you to Woods Hole?
He: I’m a neuroscientist, working on octopuses.
Me: I’m a neuroscientist too! I study patches of human cortex that do ridiculously specific things.
He: Oh like that Kanwisher stuff?
November 2, 2025 at 1:09 PM
Reposted by Xiaoyu Zeng|曾笑雨
New position, new social media account. After 5 fantastic years in Tuebingen, I moved to @yale.edu and the @wutsaiyale.bsky.social this summer - which means that I’ll be recruiting PhD students and postdocs. Please help me to spread the word and see current opportunities below 👇
October 6, 2025 at 6:46 PM
intracranial electrical stimulation on macro-electrodes & single-neuron recording from microwires. The sample size (N=30) is impressive. incredible work by Dr Jonathan Daume and Dr @urutisha.bsky.social and their colleagues.
www.biorxiv.org/content/10.1... #iEEG
Hippocampal stimulation reveals causal role of persistent neural activity in human working memory
Working memory (WM) enables the temporary maintenance and manipulation of information, supporting flexible, goal-directed behavior. While converging evidence suggests that the hippocampus contributes ...
www.biorxiv.org
August 29, 2025 at 1:18 PM
Reposted by Xiaoyu Zeng|曾笑雨
Check out our new review/perspective (w/ @juangallego.bsky.social & Devika Narain) on neural manifolds in the brain! It was a lot of fun to think through these ideas over the past couple of years, and I'm excited it's finally out in the world!

🔗: www.nature.com/articles/s41...
📄: rdcu.be/ex8hW
A neural manifold view of the brain - Nature Neuroscience
Recent advances in neuroscience have revealed how neural population activity underlying behavior can be well described by topological objects called neural manifolds. Understanding how nature, nurture...
www.nature.com
July 29, 2025 at 7:06 PM
Reposted by Xiaoyu Zeng|曾笑雨
Super excited to share this new work from the lab (led by Guangyao Qi)! We demonstrate compositional social gaze codes in the prefrontal-amygdala circuits, by testing three predictions from the compositionality hypothesis. 👇👇

www.biorxiv.org/content/10.1...
Compositionality of social gaze in the prefrontal-amygdala circuits
Each social gaze can be deconstructed into primitive components, including gaze content, social state, and gaze duration. To reduce dimensionality and facilitate generalization, the brain needs to rep...
www.biorxiv.org
July 29, 2025 at 1:08 PM
Two brilliant studies combining intracranial recordings + intracranial electrical stimulation. Groundbreaking work from Josef Parvizi, Weichen Huang, Dian Lyu and colleagues! 🔥 #iEEG
rdcu.be/ew77E
rdcu.be/ew77I
Direct interactions between the human insula and hippocampus during memory encoding
Nature Neuroscience - The hippocampus and insula communicate when processing emotional memories. Discrete sites in the human insular cortex showed changes that predicted later memory recall, while...
rdcu.be
July 21, 2025 at 8:34 AM
Reposted by Xiaoyu Zeng|曾笑雨
The sycophantic tone of ChatGPT always sounded familiar, and then I recognized where I'd heard it before: author response letters to reviewer comments.

"You're exactly right, that's a great point!"

"Thank you so much for this insight!"

Also how it always agrees even when it contradicts itself.
July 9, 2025 at 9:24 AM
Reposted by Xiaoyu Zeng|曾笑雨
Nature

Inter-brain neural dynamics in biological and artificial intelligence systems

www.nature.com/articles/s41...
Inter-brain neural dynamics in biological and artificial intelligence systems - Nature
Shared inter-brain neural dynamics, reflecting aspects of social interaction including self and other’s behaviours, arise in GABAergic neurons of the dorsomedial prefrontal cortex of socially interact...
www.nature.com
July 5, 2025 at 11:54 PM
Reposted by Xiaoyu Zeng|曾笑雨
Nature Neuroscience

Simultaneous intracranial recordings of interacting brains reveal neurocognitive dynamics of human cooperation
www.nature.com/articles/s41...
Simultaneous intracranial recordings of interacting brains reveal neurocognitive dynamics of human cooperation - Nature Neuroscience
Using intracranial recordings in pairs of humans cooperating in interactive games, this study shows fine-grained cooperation dynamics featured by state-dependent motives and the intrabrain and interbr...
www.nature.com
December 24, 2024 at 11:37 AM
Reposted by Xiaoyu Zeng|曾笑雨
New nat. commun. Paper by Cecchi et Al. 2024 on Causal involvement of anterior insulate and ventrimedial prefrontal cortex during risky choices

rdcu.be/dSn7I

Four years of work: congrats to romane: well done !!
August 29, 2024 at 7:59 PM