Laetitia Grabot
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lgrabot.bsky.social
Laetitia Grabot
@lgrabot.bsky.social
Cognitive neuroscientist - I'm doing science and I'm still alive
** brain oscillations, perceptual bias, time perception **
Pinned
New paper out in @plos.org Computational Biology! 🚨
We present a model-based approach to study traveling waves using MEG/EEG - no invasive recordings needed! Work done at the INCC, @upcite.bsky.social with @lauradugue.bsky.social, G Merolz, @rewaniw.bsky.social & D Heeger
/1
tinyurl.com/56dpd922
Traveling waves in the human visual cortex: An MEG-EEG model-based approach
Author summary Brain oscillations, thought to be crucial for many cognitive processes, might actually be waves that travel across the brain’s surface. Understanding these traveling waves is notoriousl...
tinyurl.com
🚀New paper out! With @lauradugue.bsky.social & @kirstenpetras.bsky.social, we show that traveling waves seen in EEG/MEG sensors might reflect real waves on the brain’s visual cortices—not just artifacts. Based on a MEG-EEG dataset with visually triggered traveling waves.
tinyurl.com/st4bkday
Locally induced traveling waves generate globally observable traveling waves
Cortical traveling waves have been proposed as a fundamental mechanism for neural communication and computation. Methodological uncertainties currently limit the interpretability of non-invasive, extr...
www.jneurosci.org
July 25, 2025 at 1:05 PM
Reposted by Laetitia Grabot
Our oscillations consensus paper is finally out as a preprint 🤩 thanks to everyone involved
arxiv.org/abs/2507.15639
July 22, 2025 at 12:46 PM
Reposted by Laetitia Grabot
Happy to have contributed together with @lgrabot.bsky.social to discuss #traveling_waves and cognition!
July 23, 2025 at 5:16 AM
Reposted by Laetitia Grabot
Symposia 1 and 2 are on now! Come and hear about the neural dynamics of temporal processing (Rohe, Senkowski) or multisensory embodied self-environment interactions (Crucianelli)
July 15, 2025 at 1:09 PM
Reposted by Laetitia Grabot
Les membres du Conseil scientifique de l'ENS-PSL partagent la vive inquiétude des personnels d'@universcience.bsky.social sur le devenir du @palaisdecouverte.bsky.social et s'associent à la pétition en cours.

En savoir plus 👉 https://bit.pulse.ly/b1pitkbaaa
June 26, 2025 at 2:59 PM
Reposted by Laetitia Grabot
Very proud of João VX Cardoso from the #DugueLab for the first preprint of his PhD on a computational model of traveling waves. Work in collaboration with David J. Heeger and Hsin-Hung Li.
@erc.europa.eu

www.biorxiv.org/content/10.1...
Attention induced perceptual traveling waves in binocular rivalry
Cortical traveling waves -smooth changes of phase over time across the cortical surface- have been proposed to modulate perception periodically as they travel through retinotopic cortex. Yet, little i...
www.biorxiv.org
April 24, 2025 at 6:26 AM
New paper out in @plos.org Computational Biology! 🚨
We present a model-based approach to study traveling waves using MEG/EEG - no invasive recordings needed! Work done at the INCC, @upcite.bsky.social with @lauradugue.bsky.social, G Merolz, @rewaniw.bsky.social & D Heeger
/1
tinyurl.com/56dpd922
Traveling waves in the human visual cortex: An MEG-EEG model-based approach
Author summary Brain oscillations, thought to be crucial for many cognitive processes, might actually be waves that travel across the brain’s surface. Understanding these traveling waves is notoriousl...
tinyurl.com
April 20, 2025 at 6:26 PM
Reposted by Laetitia Grabot
🚨New article from the #DuguéLab in #PLOS_Computational_Biology, led by @lgrabot.bsky.social! We developed a new model-based neuroimaging approach to study Traveling Waves in visual cortex using MEG-EEG.
@erc.europa.eu

journals.plos.org/ploscompbiol...
Traveling waves in the human visual cortex: An MEG-EEG model-based approach
Author summary Brain oscillations, thought to be crucial for many cognitive processes, might actually be waves that travel across the brain’s surface. Understanding these traveling waves is notoriousl...
journals.plos.org
April 18, 2025 at 6:16 AM
Reposted by Laetitia Grabot
Comment les neurosciences expliquent-elles le processus de réintégration dans la série « Severance » ? Est-il crédible ?
« Severance » : le processus de réintégration décrypté par les neurosciences
Comment les neurosciences expliquent-elles le processus de réintégration dans la série « Severance » ? Est-il crédible ?
theconversation.com
March 19, 2025 at 12:20 PM
Reposted by Laetitia Grabot
Excellent papier de @lgrabot.bsky.social , à lire dans le premier numéro de notre nouvelle newsletter !
Pour vous abonner : theconversation.com/fr/newslette...
Dans Severance, la dernière (super) série SF du moment, ça discute cerveau et oscillations ! ! L'occasion rêvée pour un article dans @france.theconversation.com, où neurosciences et science-fiction se mêlent ➡️ theconversation.com/severance-le...
Merci Aurélie Louchart, @bentonson.bsky.social !
a man 's face is being measured by a device with wires attached to it
ALT: a man 's face is being measured by a device with wires attached to it
media.tenor.com
March 19, 2025 at 4:04 PM
Dans Severance, la dernière (super) série SF du moment, ça discute cerveau et oscillations ! ! L'occasion rêvée pour un article dans @france.theconversation.com, où neurosciences et science-fiction se mêlent ➡️ theconversation.com/severance-le...
Merci Aurélie Louchart, @bentonson.bsky.social !
a man 's face is being measured by a device with wires attached to it
ALT: a man 's face is being measured by a device with wires attached to it
media.tenor.com
March 19, 2025 at 3:48 PM
For the 10th anniversary of the International Day of Women and Girls in Science, @unesco.org invites us to reflect on this question: "What would be different in your field if more women were involved in science?"

#EveryVoiceInScience #WomenInScience
February 11, 2025 at 3:03 PM
Reposted by Laetitia Grabot
The DugueLab is looking for a candidate to apply to the @fondationfyssen.bsky.social postdoctoral fellowship program!
Contact me if you are interested !

www.fondationfyssen.fr/en/study-gra...
Post-doctoral study grants : Aim & award - Fondation Fyssen
Goals Study grants are ment for post-doctoral researchers, working on research disciplines such as Ethology, Paleontology, Archaeology, Anthropology, Psychology, Epistemology, Logic and  Sciences of n...
www.fondationfyssen.fr
January 15, 2025 at 12:32 PM
A piece of evidence showing that a signal propagating across MEG-EEG sensors can reflect local traveling waves within visual areas!
January 8, 2025 at 9:15 AM
Reposted by Laetitia Grabot
Following the trend, here's a starter pack of EEG researchers: go.bsky.app/H2URVjv. Let me know if you'd like to be added or removed. The list is very partial and still needs to be expanded, but I hope you find it helpful! 🧠 #EEG #neuroscience #neuroskyence
November 12, 2024 at 8:03 AM
Reposted by Laetitia Grabot
Proud to share our last preprint on a model-based approach to study Traveling Waves in humans! ERC funded work led by Laetitia Grabot at Université Paris Cité, former Dugué Lab postdoc, together with David Heeger and Jonathan Winawer from NYU.

www.biorxiv.org/content/10.1...
Traveling Waves in the Human Visual Cortex: a MEG-EEG Model-Based Approach
Brain oscillations might be traveling waves propagating in cortex. Studying their propagation within single cortical areas has mostly been restricted to invasive measurements. Their investigation in h...
www.biorxiv.org
October 14, 2024 at 11:42 AM