Roselyne Chauvin
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roselynechauvin.bsky.social
Roselyne Chauvin
@roselynechauvin.bsky.social
Post doc at DosenbachLab, Washington university in st louis.
previously Donders Institute
- Task & Rest fMRI - children development - brain plasticity
CogniJunior founder/illustrator - OHBM com committee
Envie de créer un kit d'enseignement des neurosciences pour mieux apprendre à destination des lycéens ?
On ne s'arrête pas à la sortie du nouveau kit OCEANA , on planifie la suite ! 👉 Et ça peut être ton stage de master 👈🤝🧠 avec le Lab School Paris, Pascale Haag, Camille Roullet et @roselynechauvin.bsky.social
October 16, 2025 at 4:23 PM
Un énorme projet (1 an sur le nouveau design et 3-4 ans sur les vidéos tuto !) 😱
Rendez vous lundi soir !
@cogniclasse-afsc.bsky.social @federationfresco.bsky.social
Retrouvez nous en live sur youtube
Lundi 13 octobre à 19h
(heure de Paris)

Pour la sortie Officiel du nouveau kit OCEANA et ses vidéos d'accompagnement

www.youtube.com/live/xD1E_k3...
October 10, 2025 at 10:50 PM
Important consideration to better model neuroimaging data
Is resting-state functional connectivity (rsFC), cortical thickness (CT), or cortical volume more effective at capturing sex and gender differences in the brains of preadolescents?

Check out our new article (doi.org/10.1016/j.dc...) now out in Developmental Cognitive Neuroscience.
October 7, 2025 at 7:37 PM
That's going to be very useful !!
Ever wondered if your interesting brain-behavior correlation was over- or under-estimated due to head motion, but were afraid to ask? We’ve created a motion impact score for detecting spurious brain-behavior associations, now available in Nature Communications!
doi.org/10.1038/s414...
September 30, 2025 at 7:48 PM
Want to know the behind the scenes of the "Disuse-driven plasticity in the human thalamus and
putamen" paper? discover @ndosenbach.bsky.social and I interview by @cp-cellreports.bsky.social

www.cell.com/cell-reports...
Q&A with Nico U.F. Dosenbach and Roselyne Chauvin
Nico U.F. Dosenbach and Roselyne Chauvin spoke with Cell Reports about their recent paper, in which they observed subcortical plasticity in humans following a 2-week arm/hand-casting paradigm with dai...
www.cell.com
September 9, 2025 at 3:38 PM
Reposted by Roselyne Chauvin
🔔 J-30 avant le #CogniForum25 !
Du 6 au 16/10-25, rejoignez une cté unique autour des sciences cognitives de l’apprentissage
Avec un parrain exceptionnel : Steve Masson de @uqam.ca
📜& inscriptions⬇️
view.genially.com/6890d92d9e9d...
🙏 Merci aux chercheur·ses et intervenant·es pour leur engagement..
September 4, 2025 at 5:27 PM
Reposted by Roselyne Chauvin
I still get chills

Meet Mike
*30+ years severe depression
*first hospitalized @ 13y
*20 meds
*3 rounds of ECT
*2 near-fatal suicide attempts

Mike felt joy for the first time in decades after we turned on his new brain pacemaker or PACE

see videos, read paper, follow thread
doi.org/10.31234/osf...
August 10, 2025 at 6:23 PM
Reposted by Roselyne Chauvin
This new Yeo Lab tool should immediately and permanently replace sample-size-only power calculations for functional MRI.

www.nature.com/articles/s41...
July 17, 2025 at 11:16 AM
If you missed it, the replay is available
🚨‼️ TODAY: LOOPs Webinar Reminder ‼️🚨

Don’t miss TODAY’s webinar by @roselynechauvin.bsky.social on how high-res neuroimaging reveals reversible changes in motor circuits during arm immobilization 🧠💪

🗓️ July 9th, 2025 (Today!!)
🕓 4 PM CEST
📍 Watch here 👉 www.crowdcast.io/c/loops-semi...
July 10, 2025 at 8:14 PM
Reposted by Roselyne Chauvin
We have argued that the brain’s Action Mode Network controls functions required for goal-directed behavior. www.nature.com/articles/s41...

Now, in new work, we show that AMN contains distinct subnetworks for making decisions, implementing actions, and processing feedback. doi.org/10.1073/pnas...
July 10, 2025 at 7:52 PM
Looking forward to talk about my latest research findings at the LOOPS webinar
🔄‼️ LOOPs Webinar Alert

Upcoming: Mapping Motor Plasticity

Join @roselynechauvin.bsky.social as she shows how high-res neuroimaging reveals reversible changes in the cortico-subcortical motor circuit during arm immobilization 🧠💪

📅 July 9th, 2025
🕓 4pm CEST
🔗 crowdcast.io/c/loops-semi...
July 1, 2025 at 10:23 PM
Reposted by Roselyne Chauvin
Alert!!!!

“An Action Networks Model for Pain”

We propose a new model for chronic pain — and highlight two functionally connected cortical networks that could revolutionize how we treat it.

👉 thread below 🧵

osf.io/preprints/ps...
June 26, 2025 at 1:29 PM
Reposted by Roselyne Chauvin
🧠🔄 #NeuroThursday

@roselynechauvin.bsky.social & team use daily fMRI to show that 2 weeks of arm disuse triggers spontaneous “disuse pulses” and boosts connectivity in motor cortex, thalamus and putamen.

Arm in a cast? Your thalamus rewires 🩼🧠 Check out below ⬇️

🔗 www.cell.com/cell-reports...
Disuse-driven plasticity in the human thalamus and putamen
Using a 2-week arm and hand casting paradigm with daily brain fMRIs, Chauvin et al. observe subcortical plasticity in humans. The disused motor circuit shows increased functional connectivity and the ...
www.cell.com
June 12, 2025 at 11:43 AM
Reposted by Roselyne Chauvin
My med school textbook says stimulants like Ritalin treat hyperactivity by “stimulating” the brain’s attention and cognitive control systems. We studied children taking stimulants in the ABCD Study, and the largest differences were actually in arousal and reward networks! Check out our preprint!
May 22, 2025 at 9:33 PM
Reposted by Roselyne Chauvin
Had a great time speaking with Sydney about our most recent paper out now in @natcomms.nature.com @macwoodburn.bsky.social . Paper link here: rdcu.be/ehbOy
May 16, 2025 at 7:45 PM
Reposted by Roselyne Chauvin
Reposted by Roselyne Chauvin
New research from @roselynechauvin.bsky.social & colleagues studied motor plasticity in the human subcortex during 2 weeks of upper-extremity immobilization with daily resting-state & motor task fMRI; Limb disuse increases functional connectivity
www.cell.com/cell-reports...
April 14, 2025 at 9:43 PM
Reposted by Roselyne Chauvin
I'm so grateful that @roselynechauvin.bsky.social analyzed subcortical effects of limb-casting on resting-state brain activity! These effects mirror those seen in Parkinson's disease, perhaps because both conditions involve disuse and plasticity that suppresses future limb movements
It turns out the brain🧠is silently🤫working when your arm is in a cast. 🩼 🚧
Plastic changes occur, and revert again when the cast is removed … not just in cortex.
April 12, 2025 at 6:43 PM
It turns out the brain🧠is silently🤫working when your arm is in a cast. 🩼 🚧
Plastic changes occur, and revert again when the cast is removed … not just in cortex.
April 12, 2025 at 5:59 PM
Small 🧠 nucleus + PFM (dense sampling of individual) + big data = push of the knowledge boundary !
Super interested work by @samkrimmelneuro.bsky.social
It's shocking how little is known about the brainstem red nucleus. In our new paper “The human brainstem’s red nucleus was upgraded to support goal-directed action” out now in @naturecomms.bsky.social we show that current thinking on the red nucleus is in need of a serious upgrade. rdcu.be/ehbOy
April 10, 2025 at 4:41 PM
Toujours un plaisir de donner cette formation et cette année, les portes sont ouvertes au public ! Ce sera Camille Roullet, la vice présidente de l'asso que l'on retrouvera ce mercredi en visio.
C'est la semaine du cerveau ! Envie d'en savoir plus sur l'effet du sommeil, du sport et de la nutrition sur le cerveau de l'enfant ?
Notre formation avec USEP ce mercredi 12 (18:30, Heure de Paris) est ouverte au public, inscrivez vous ! C'est gratuit !

forms.gle/hzB8vTruV9iq...
Formulaire de participation aux webconférences Mon association booste mon cerveau
Merci de remplir ces quelques questions afin de vous inscrire aux webconférences proposées par l'équipe Mon association booste mon cerveau dans le cadre de la semaine du cerveau 2025. En avant derni...
forms.gle
March 10, 2025 at 1:13 PM
Reposted by Roselyne Chauvin
🚨 It’s go time! 🚨 #STATMadness is here, and WashU Medicine has TWO game-changing research projects in the running. We’re talking psilocybin’s mind-altering power to treat mental illness and a vaccine against aggressive breast cancer. Show up and vote: ➡️ www.statnews.com/feature/stat...
2025 STAT Madness
2025 bracket Welcome to STAT Madness, a bracket-style contest to find the best innovation in science and medicine. Explore groundbreaking innovations from
www.statnews.com
March 3, 2025 at 4:13 PM
Reposted by Roselyne Chauvin
The brain’s action-mode network — a Perspective by Nico U. F. Dosenbach, Marcus E. Raichle & Evan M. Gordon
@ndosenbach.bsky.social @gordonneuro.bsky.social
www.nature.com/articles/s41...
The brain’s action-mode network - Nature Reviews Neuroscience
The brain enters an action-mode of function during goal-directed behaviour. In this Perspective, Dosenbach, Raiche and Gordon describe “action-mode” as an informative functional label that reduce...
www.nature.com
January 17, 2025 at 2:45 PM
Reposted by Roselyne Chauvin
It's out!
Our work on multi-dimensional control adaptation landed on @naturehumbehav.bsky.social
Free access to the full text here: rdcu.be/d5pt1

Big shout-out to @wouterkool.bsky.social for sharing the venture and for setting the bar that high in mentorship!

For a quick recap, linked thread
January 6, 2025 at 12:49 AM
Reposted by Roselyne Chauvin
The brain’s action-mode is created by a dedicated action-mode network (AMN) rdcu.be/d5odm. In the brain’s mode continuum, AMN sits opposite DMN’s default-mode, as yin-yang. AMN might be key in pain, apathy, Parkinson’s. New @natrevneurosci.bsky.social w/ Marc Raichle & @gordonneuro.bsky.social 🧵 ⬇️
January 2, 2025 at 4:48 PM