Mathieu Landry
matlandry.bsky.social
Mathieu Landry
@matlandry.bsky.social
Cognitive Neuroscience
Asst. Prof @ULaval
https://sites.google.com/view/neurococon-lab/english
Reposted by Mathieu Landry
“Our findings challenge the conventional focus on low-dimensional coding subspaces as a sufficient framework for understanding neural computations, demonstrating that dimensions previously considered task-irrelevant and accounting for little variance can have a critical role in driving behavior.”
Neural dynamics outside task-coding dimensions drive decision trajectories through transient amplification
Most behaviors involve neural dynamics in high-dimensional activity spaces. A common approach is to extract dimensions that capture task-related variability, such as those separating stimuli or choice...
www.biorxiv.org
November 23, 2025 at 1:38 PM
Reposted by Mathieu Landry
I am recruiting graduate students for the experimental side of my lab @mcgill.ca for admission in Fall 2026!
Get in touch if you're interested in how brain circuits implement distributed computation, including dopamine-based distributed RL and probabilistic representations.
November 19, 2025 at 6:04 PM
Reposted by Mathieu Landry
If you are looking for a postdoc, there's a lot of great algorithms/theory research (and in all parts of CS) happening at NYU!

Come work with the best, as @gautamkamath.com says!

Courant CS: apply.interfolio.com/175537
CDS: apply.interfolio.com/174686
November 21, 2025 at 5:17 PM
Reposted by Mathieu Landry
In case you aren't already aware of one of the nerdiest, nich-est online games: TeXnique, where the goal is to type LaTeX formulae as quickly as possible. texnique.xyz

It is "fun."
November 21, 2025 at 9:14 PM
Reposted by Mathieu Landry
Thank you to @thetransmitter.bsky.social for selecting me among the Rising Stars in Neuroscience 2025. It's an honor to be among a list of great scientists that I look up to. Check them out here: www.thetransmitter.org/early-career...
November 20, 2025 at 5:21 AM
Reposted by Mathieu Landry
New paper! Brains stretch representations along task-relevant dimensions. Spike timing is important.
www.nature.com/articles/s41...
#neuroscience
Adaptive stretching of representations across brain regions and deep learning model layers - Nature Communications
How the brain adapts its representations to prioritize task-relevant information remains unclear. Here, the authors show that both monkey brains and deep learning models stretch neural representations...
www.nature.com
November 21, 2025 at 2:44 PM
Reposted by Mathieu Landry
Reposted by Mathieu Landry
New paper: Transcranial Focused Ultrasound for Identifying the Neural Substrate of Conscious Perception. With Dan Freeman, @brianodegaard.bsky.social, and Seung-Schik Yoo. www.sciencedirect.com/science/arti...
Transcranial Focused Ultrasound for Identifying the Neural Substrate of Conscious Perception
Identifying what aspects of brain activity are responsible for conscious perception remains one of the most challenging problems in science. While pro…
www.sciencedirect.com
November 22, 2025 at 4:03 PM
Reposted by Mathieu Landry
Imagine, if you will, that NASA updated its website to suggest gravity might not exist, prompting CalTech and CERN to release statements saying, "With great sadness, we can no longer recommend listening to NASA."

This is what's happening in epidemiology.
November 21, 2025 at 8:58 PM
Reposted by Mathieu Landry
Thanks, Adrian! I’m excited to be starting a lab at the University of Utah (theluolab.org)!

We’re recruiting at all levels.

If you’re excited about neural computation, large-scale multi-region recordings, and machine learning, let’s talk!

And yes, the mountains are as incredible as they say!
November 20, 2025 at 8:51 PM
Reposted by Mathieu Landry
The brain’s wake-to-sleep transition follows bifurcation dynamics with a distinct tipping point preceded by a critical slowing down

www.nature.com/articles/s41...
Falling asleep follows a predictable bifurcation dynamic - Nature Neuroscience
Li et al. propose a conceptual framework to study the phenomenon of falling asleep based on electroencephalogram data. They show that a tipping point marks the brain’s nonlinear wake-to-sleep transiti...
www.nature.com
November 11, 2025 at 2:32 PM
Reposted by Mathieu Landry
Attentional failures during wakefulness after sleep deprivation are tightly orchestrated in a series of brain–body changes, including neuronal shifts, pupil constriction and cerebrospinal fluid (CSF) flow pulsations

@lauradata.bsky.social @ziy027.bsky.social

www.nature.com/articles/s41...
Attentional failures after sleep deprivation are locked to joint neurovascular, pupil and cerebrospinal fluid flow dynamics - Nature Neuroscience
Yang et al. show that moments of failed attention we experience after sleep deprivation reflect brief ‘sleep-like’ episodes in the brain, corresponding to a brain- and body-wide event with altered bra...
www.nature.com
November 12, 2025 at 8:18 PM
Reposted by Mathieu Landry
Yes, PINE Lab is accepting doctoral applications this cycle in Psychology! Apps due Dec 1! Interested in early life human neuroplasticity? how early pre- and post-natal experiences/exposures (promotional/adverse) shape malleable brains? Current research here: drive.google.com/file/d/1wFZj...
Laurel_Gabard-Durnam_Research Statement.pdf
drive.google.com
November 20, 2025 at 7:36 PM
Reposted by Mathieu Landry
𝗛𝗼𝘄 𝗱𝗼𝗲𝘀 𝘁𝗵𝗲 𝗯𝗿𝗮𝗶𝗻 𝗶𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻𝘀 𝗶𝗳 𝘁𝗵𝗲𝗿𝗲 𝗶𝘀 𝗻𝗼 "𝗰𝗲𝗻𝘁𝗿𝗮𝗹 𝗲𝘅𝗲𝗰𝘂𝘁𝗶𝘃𝗲" (𝗮𝗸𝗮 𝗵𝗼𝗺𝘂𝗻𝗰𝘂𝗹𝘂𝘀)?
Via Decision Formation Through Multi-Area Population Dynamics
Excellent short review.
doi.org/10.1523/JNEU...
#neuroskyence
November 20, 2025 at 8:37 PM
Reposted by Mathieu Landry
hello - we're looking for a postdoc / staff scientist to do NHP fMRI work at the center (cnir.ibs.re.kr). pls email cv to [email protected] to learn more
ibs.re.kr
cnir.ibs.re.kr
November 21, 2025 at 2:49 AM
Reposted by Mathieu Landry
The Brain Abstracted: Simplification in the History and Philosophy of Neuroscience, by M. Chirimuuta / @mitpress.bsky.social direct.mit.edu/books/oa-mon... Looks interesting - has anyone read this yet?
The Brain Abstracted: Simplification in the History and Philosophy of Neuroscience
An exciting, new framework for interpreting the philosophical significance of neuroscience.All science needs to simplify, but when the object of research i
direct.mit.edu
December 8, 2024 at 11:07 AM
Reposted by Mathieu Landry
www.biorxiv.org/content/10.1...

This study aimed to investigate how working memory interacts with perception at the behavioral level. We examined whether working memory modulates subjective perception when the general capacity for perceptual processing is kept constant.

1/
www.biorxiv.org
November 18, 2025 at 10:40 AM
Reposted by Mathieu Landry
all the stars aligned ➡️ I am in San Diego for #sfn25 🙂 find me to chat about oscillations & other cool electrophysiology!

already managed to get lab swag from the old lab! ❤️🙂
November 16, 2025 at 5:04 PM
Reposted by Mathieu Landry
The Strasbourg (France) neuroscience community (NeuroStra) will offer 3 positions over the next 3 years for junior group leaders. Applicants should develop projects along 3 themes:
--> Mental health
--> Neuroepigenetics
--> Nociception and Pain
Spread the word!
neurostra.unistra.fr/actualites/a...
Junior group leader position in Strasbourg
NeuroStra aims to recruit outstanding junior scientists to develop projects aligned with the following themes: Mental health | Neuroepigenetics | Nociception and Pain
neurostra.unistra.fr
November 5, 2025 at 3:57 PM
Reposted by Mathieu Landry
Happy to be on this new paper: "Identifying indicators of consciousness in AI systems" - www.sciencedirect.com/science/arti.... The paper expands on some of the methodological points made in the Butlin et al. 2023 report on AI Consciousness.
Identifying indicators of consciousness in AI systems
Rapid progress in artificial intelligence (AI) capabilities has drawn fresh attention to the prospect of consciousness in AI. There is an urgent need …
www.sciencedirect.com
November 11, 2025 at 2:41 PM
Reposted by Mathieu Landry
How do we succeed at self-control? In a new paper in @pnas.org with James Wilson, David Kalkstein, and Melissa Ferguson, we use mouse-tracking of ~47,000 decisions of long-term over short-term to show that 'willpower' is too narrow a conception of self-control www.pnas.org/doi/abs/10.1...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
November 12, 2025 at 7:32 PM
Reposted by Mathieu Landry
Come check out my SFN nano talk @ 4:15 on Sunday, especially if you’re interested in:

- spicy debates in task switching
- using control theory to compare latent dynamical systems fit to RNNs and EEG

eppro02.ativ.me/appinfo.php?...

Stay for the whole ‘Adaptive Choice’ symposium!
Neuroscience 2025
eppro02.ativ.me
November 13, 2025 at 11:25 PM