Clement Naveilhan
@clementnaveilhan.bsky.social
16 followers 56 following 9 posts
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clementnaveilhan.bsky.social
What did we found ? A dual role of theta oscillations in the Retrosplenial Complex, flexibly integrating multimodal signals, 1) supporting the recalibration of spatial representations to external cues and 2) encoding self-motion information during naturalistic human navigation.
clementnaveilhan.bsky.social
With @stephen-ramanoel.bsky.social and @mobilebrainimaging.bsky.social we used high-density mobile EEG with virtual reality in the incredible "black room" . Participants navigated freely and were presented with a landmark that allowed them to correct deviations in their path integration.
clementnaveilhan.bsky.social
Have you ever walked out of a tram station, started walking, and upon seeing your favorite French bakery suddenly realized you were going the wrong way, as if your entire spatial representation abruptly reoriented itself in the opposite direction?
We tested this ! (just had to replace the bakery...)
Reposted by Clement Naveilhan
mobilebrainimaging.bsky.social
These findings demonstrate a dual role of theta oscillations in the RSC, flexibly integrating multimodal signals, 1) supporting both the recalibration of spatial representations to external cues and 2) the encoding of self-motion information during naturalistic human navigation.
Reposted by Clement Naveilhan
mobilebrainimaging.bsky.social
🧠 New Mobile Brain/Body Imaging study on spatial navigation out!

This was a very inspiring and productive collaboration with @clementnaveilhan.bsky.social and @stephen-ramanoel.bsky.social.

Journal of Neuroscience 26 September 2025, e1005252025; lnkd.in/dJmK7_Ns
Reposted by Clement Naveilhan
mace-lab.bsky.social
Thrilled to share that our work is now published in Science! ✨

We found a preference for visual objects in the mouse spatial navigation system where they dynamically refine head-direction coding. In short, objects boost our inner compass! 🧭

www.science.org/doi/10.1126/...

🧵1/
clementnaveilhan.bsky.social
Knowing where to go may shape what you see 👀. Analysing EEG data with CNN coupled with GradCAM we investigated the temporal dynamic of navigational affordances extraction, and how knowing where to go interfere with this process.
Reposted by Clement Naveilhan
Reposted by Clement Naveilhan
cnrsinformatics.bsky.social
#TalentsCNRS 🥉 | Félicitations à @antoinecoutrot.bsky.social, chargé de recherche @CNRS au LIRIS, récompensé par la médaille de bronze du CNRS pour ses recherches sur la navigation spatiale comme marqueur du déclin cognitif.
➡️ www.ins2i.cnrs.fr/fr/cnrsinfo/...
🤝 @cnrs-rhoneauvergne.bsky.social
Reposted by Clement Naveilhan
scone-neuro.bsky.social
/1 We took our sweet time (~3yrs) to put this into its final shape - but happy to say that the pre-print of an extensive review of brain rhythms in cognition - from a cognruro perspective - is now available. Please let us know what you think. #neuroskyence doi.org/10.48550/arX...
Brain rhythms in cognition -- controversies and future directions
Brain rhythms seem central to understanding the neurophysiological basis of human cognition. Yet, despite significant advances, key questions remain unresolved. In this comprehensive position paper, w...
doi.org
Reposted by Clement Naveilhan
irisgroen.bsky.social
In these tumultuous times, still happy to report a scientific achievement: our preprint on affordance perception was just published in PNAS!

www.pnas.org/doi/10.1073/...

Using behavior, fMRI and deep network analyses, we report two key findings. To recapitulate (preprint 🧵lost on other place):
Representation of locomotive action affordances in human behavior, brains, and deep neural networks | PNAS
To decide how to move around the world, we must determine which locomotive actions (e.g., walking, swimming, or climbing) are afforded by the immed...
www.pnas.org
Reposted by Clement Naveilhan
rmcelreath.bsky.social
For simple estimands, treating everything as Gaussian works unreasonably well! But lots to learn from less simple estimands. @avehtari.bsky.social has a nice case study examining this (part of our forthcoming book on workflow) users.aalto.fi/~ave/casestu...
dingdingpeng.the100.ci
Fitting a generalized mixed model with a gamma distribution log link and random slopes to reaction time data to arrive at precisely the same point estimate as the authors did by simply averaging and conducting a t-test:
Reposted by Clement Naveilhan
vladasegen.bsky.social
Pleased to announce that the 5th iSCAN Symposium, an interdisciplinary scientific conference on spatial cognition in aging and neurodegeneration, will be held from Dec 08-10, 2025 in Magdeburg. Please find more information about the meeting on the iSCAN website:
bit.ly/41jFg9j
Reposted by Clement Naveilhan
barnaveliirina.bsky.social
Our paper in @natcomms.nature.com, we show how cognitive maps in the hippocampal system could solve the general problem of representing and relating multiple alternative action plans. 
doi.org/10.1038/s414...

With @doellerlab.bsky.social, Patrick Haggard, @vigano.bsky.social, Daniel Reznik
Reposted by Clement Naveilhan
mobilebrainimaging.bsky.social
I am delighted to announce the upcoming

6th International Mobile Brain/Body Imaging Conference

in Berlin, August 26-28, 2026 at the beautiful Hotel Oderberger!

More information to follow in the coming weeks.
See you in Berlin in 2026!

#MobileEEG #MobileBrainImaging #EEG #NIRS #MoBI2026
clementnaveilhan.bsky.social
Yes, please don’t hesitate to reach out to us via email. It would be a great pleasure and honor to exchange with you, and thanks for your feedbacks !
clementnaveilhan.bsky.social
This is a really nice question! We found that the second theta peak scaled with the acceleration of the rotation, leading us to conclude that theta activity plays a multifaceted role: the first peak is influenced by spatial representation correction, and the second by acceleration.