Léo Varnet
@leovarnet.bsky.social
260 followers 210 following 77 posts
CNRS researcher at École normale supérieure Paris. Auditory perception, psycholinguistics, hearing loss. Mastodon: @[email protected]
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leovarnet.bsky.social
Bonjour Bluesky ! Pour l'instant je ne posterai ici que les sorties d'articles ou de billets de blog. Pour des nouvelles plus régulières sur mes recherches, vous pouvez me suivre sur Mastodon : @[email protected]
Reposted by Léo Varnet
daweibai.bsky.social
How about in this case?
Surprisingly, most people *predominantly see 180° motion*, while 360° motion is hardly, if ever, perceived – even though the rings move in the same way as above!
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leovarnet.bsky.social
Regarding the "you don't really understand how a car works unless you can build one" debate, it's interesting to realize that neuroscientists are far from understanding how brains work, but that it takes only two unskilled people to create a new one from scratch.
Reposted by Léo Varnet
bstorme.bsky.social
Faut-il changer la devise du Panthéon "Aux grands hommes la patrie reconnaissante" ? Sharon Peperkamp, chercheuse au CNRS, propose de remplacer le masculin par un féminin générique et "patrie" par "nation". Ça donne "Aux grandes âmes la nation reconnaissante". www.ouest-france.fr/societe/egal...
Et les « grandes femmes » ? La devise du Panthéon divise
« Aux grands hommes la patrie reconnaissante » : la ministre de l’Éducation nationale, Élisabeth Borne, propose d’ouvrir le débat vers un changement de devise du Panthéon, afin d’inclure les femmes il...
www.ouest-france.fr
leovarnet.bsky.social
experiment can be accessed here: https://run.pavlovia.org/mauromanucci/mcmc_exp/
Thanks in advance!
(The final experiment will be on native English speakers only, but for the pilots we are including any people willing to participate!)
leovarnet.bsky.social
Hello everyone!
A master student in my team has developed a very nice vowel perception experiment, applying the concept of Markov Chain Monte Carlo to human behavior.
We are kindly looking for a few volunteers to take part in a short (~15-20 min) pilot test. If you're willing to help, the
A 2-dimensional plot showing trajectories in the first formant / second formant space. The title indicates "trajectories for vowel 'u' "
leovarnet.bsky.social
Bravo pour votre sang-froid et pour tout ce que vous faites.
Reposted by Léo Varnet
axellecalcus.bsky.social
Ok, development and ethics peeps, I have a testing dilemma for you:

A kid comes to the lab to take part in a neuroimaging study (EEG, MRI, cognition) with their mom. Consent is signed (only 1 legal guardian signature is required by ethics). The parents are divorced, the dad freaks out and
(1)
Reposted by Léo Varnet
ca-fait-science.bsky.social
Les membres de @ca-fait-science.bsky.social seront présents au @doublesciencefest.bsky.social, super motivés par la super programmation de cet incroyable moment de vulgarisation!
#double-science #mediation #cafe-des-sciences
Reposted by Léo Varnet
normalesup.bsky.social
Charlotte Jacquemot, directrice du DEC et responsable du programme Femmes et filles de sciences de l'ENS et Frédéric Worms, directeur de l'ENS-PSL, annoncent la création d'une formation aux biais et stéréotypes de genres pour les membres des jurys des 4 ENS, dès la session 2025 de leurs concours.
Reposted by Léo Varnet
cognitionens.bsky.social
Festival DOUBLE-SCIENCE I @leovarnet.bsky.social @normalesup.bsky.social @psl-univ.bsky.social participera au débat qui suivra la projection de "Visualiser ce que nous écoutons pour comprendre les sons de parole" de la série Qrieux, à 18h au Ground Control ! Programme complet 👉 bit.ly/43CDbJQ
Reposted by Léo Varnet
biorxiv-neursci.bsky.social
FastACI: A Toolbox for Investigating Auditory Perception using Reverse Correlation https://www.biorxiv.org/content/10.1101/2025.06.01.657236v1
Reposted by Léo Varnet
Reposted by Léo Varnet
Our Interspeech2025 contrib (for geeks)
arxiv.org/pdf/2505.23509
Audio DNNs: impressive performance on machine listening tasks. But most representations are computationally costly & uninterpretable. Let's try something different:
arxiv.org
leovarnet.bsky.social
Yesterday I defended my 'Habilitation à diriger des Recherches'! Thanks to those who attended! And thank you to a wonderful jury: J. Gervain, A. Calcus, I. Chitoran, J.J. Aucouturier, E. Gaudrain, C. Lorenzi.
Myself, in front of the title slide "une étude microscopique des mécanismes auditifs de la perception du langage oral".
leovarnet.bsky.social
Not only did we reimplement and replicate a 50-years-old study within a fully #opensource framework (github.com/LeoVarnet/fa...), but we also analyzed the data with modern computation tools to reveal the "mental representation" of a tone in noise at different SNRs
leovarnet.bsky.social
The paper is now online and #openaccess on @hal_fr : "50 Years of Reverse Correlation: Replicating Ahumada et al.’s Pioneering Study" hal.science/hal-05060148
leovarnet.bsky.social
We successfully replicated the main finding, but were unable to reproduce some secondary results, such as the general performance levels. This is likely due to the presence of an intensive training session in the original study, a methodological detail not mentioned in the paper.
leovarnet.bsky.social
My conclusion: replicating an experiment is an *excellent* learning experience for cognitive science students, as it compels them to question the authors' methodological choices and highlights the critical importance of detailing every methodological aspect when writing a research paper.
leovarnet.bsky.social
Last year I decided to conduct a replication study of a milestone study in psychoacoustics, as I needed an example to showcase the capabilities of the toolbox we develop. I turned it into an small internship project.
leovarnet.bsky.social
expérience pour tester la perception humaine ?
Si vous avez des suggestions ou si vous repérez des coquilles n'hésitez pas à me faire des retours !
#textbook
leovarnet.bsky.social
J'ai le plaisir de vous présenter mon manuel d'**Introduction à la psychoacoustique** en ligne et en #openaccess !
https://leovarnet.github.io/psychoac-manuel-fr/methodo/Introduction.html
Enfin, plus exactement il s'agit pour l'instant du premier chapitre uniquement : comment mettre au point une
Reposted by Léo Varnet
lgrabot.bsky.social
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
leovarnet.bsky.social
Aujourd'hui journée de présentation des recherches mené au sein de notre département de recherche à destination des ITAs. Super intiative de "communication interne".
Ma présentation : "La voix humaine, de Jean Cocteau à la psycholinguistique"
Première slide de la présentation avec l'illustration de Jean Cocteau pour l'opéra de Francis Poulence.
Reposted by Léo Varnet
judithbeyer.bsky.social
WHO in anthropology, sociology, political theory, history, psychoanalysis, or music theory, currently works on listening?

Methodologically, conceptually, theoretically, practically?

I am putting together a workshop for 2026 (in my mind) and am trying this 🐝-hive here again 🙏🏼
#research
#academia