Charly Lamothe
@charlylamothe.bsky.social
51 followers 98 following 9 posts
Postdoctoral Researcher in Auditory Neuroscience at the BathellierLab, Hearing Institute, Pasteur Institute, Paris
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charlylamothe.bsky.social
Co-first authorship with Sophie Bagur and Etienne Gosselin.
charlylamothe.bsky.social
We found although these responses are found throughout the central auditory system, they provide richer information about elapsed sounds in the auditory cortex.
Reposted by Charly Lamothe
bathellierlab.bsky.social
New study of the lab showing that sleep preserve sound representations geometry in the auditory cortex but intermittently blocks the transfer of sensory information, possibly to provide both opportunities for surveillance and offline processing.
www.biorxiv.org/content/10.1...
www.biorxiv.org
Reposted by Charly Lamothe
bathellierlab.bsky.social
Two postdoc positions in the lab within the ERC Synergy project "Chronology" in collaboration with S. Ostojic, M. Jazayeri and V. van Wassenhove @virginievanw.bsky.social . Two focuses: sound sequences representations across the brain & novel all-optical technology. Contact: [email protected]
charlylamothe.bsky.social
Co-first authorship with Sophie Bagur and Etienne Gosselin.
charlylamothe.bsky.social
Happy to announce my first postdoc preprint at @bathellierlab.bsky.social on offset responses in the auditory system! We found although these responses are found throughout the central auditory system, they provide richer information about elapsed sounds in the auditory cortex.

tinyurl.com/3y2nvpr9
Sound offset responses become highly informative in the auditory cortex
The entire auditory system downstream of the cochlea features pronounced offset responses, which follow the termination of sounds. Because of their ubiquity, it is still an unsolved question whether o...
tinyurl.com
charlylamothe.bsky.social
With Manon Obliger-Debouche, Paul Best, Régis Trapeau, Sabrina Ravel, Thierry Artières, @ricard.bsky.social & Pascal Belin on Scientific Data @natureportfolio.nature.com

#primate #marmoset #vocalizations
charlylamothe.bsky.social
I'm pleased to announce the publication of my PhD works, a large annotated dataset of vocalizations by common marmosets. With over 800,000 recordings and 253 hours of data, this is the largest annotated dataset. Check it out and let me know what you think!
www.nature.com/articles/s41...
A large annotated dataset of vocalizations by common marmosets - Scientific Data
Scientific Data - A large annotated dataset of vocalizations by common marmosets
www.nature.com
Reposted by Charly Lamothe
carandinilab.net
Neuropixels and Optogenetics are delighted to announce the birth of

Neuropixels Opto

Combining high-resolution electrophysiology and optogenetics

Today in bioRxiv

960 sites, 28 emitters, 2 colors

By Lakunina, @karolinazsocha.bsky.social, Ladd, et al

www.biorxiv.org/content/10.1...

(1/2)
A Neuropixels Opto probe with 3 blue emitters and 3 red emitters lighting up in succession, with corresponding neural activity in different layers of the cortex.
Reposted by Charly Lamothe
carandinilab.net
It's finally out!

Visual experience orthogonalizes visual cortical responses

Training in a visual task changes V1 tuning curves in odd ways. This effect is explained by a simple convex transformation. It orthogonalizes the population, making it easier to decode.

10.1016/j.celrep.2025.115235
Reposted by Charly Lamothe
bathellierlab.bsky.social
Elife has a new editor-in-chief. An opportunity to remember that Elife proposes a modern peer review system fostering transparency, fairness, and immediacy. Elife has contributed to move the entire system in these important directions, and hopefully will continue doing so.
behrenstimb.bsky.social
Hope you'll forgive a quick thread as I take over as the new EiC of @elife.bsky.social
Reposted by Charly Lamothe
braincoderconf.bsky.social
⏳ A reminder that there is just under one week left to register for the Braincoder conference!
Reposted by Charly Lamothe
bathellierlab.bsky.social
Catching up from the dead time w/o X, here is the excellent recently published study by Sara Jamali with @standehaene.bsky.social using the local-global prediction paradigm in mice. Oddball signaling is not just adaptation. Sequence chunking responses in VIPs. And some more doi.org/10.7554/eLif...
Parallel mechanisms signal a hierarchy of sequence structure violations in the auditory cortex
Responses to local and global violations in sound sequences are prediction errors and not simply the consequence of stimulus-specific adaptation.
doi.org
Reposted by Charly Lamothe
braincoderconf.bsky.social
📢 The Braincoder conference will take place in Gardanne in the South of France, on the 20th and 21st February 2025! Braincoder will explore the topic of brain-machine interfacing and features an exciting line-up of speakers.
Reposted by Charly Lamothe
bathellierlab.bsky.social
A milestone paper for the lab. First causal demonstration of the impact of temporal information format on learning & a clear demonstration that the mouse auditory system structures sound representations very similar to what sound categorization deep networks do. www.science.org/doi/10.1126/...
A spatial code for temporal information is necessary for efficient sensory learning
The auditory system transforms temporal information in sounds into spatial information for rapid associations with decisions.
www.science.org