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Marie-Constance Corsi

@mconstancecorsi.bsky.social
409 followers 311 following 38 posts

Research scientist @nerv-lab.bsky.social @institutducerveau.bsky.social @inria_paris @Inserm @CNRS Brain-Computer Interfaces, Functional connectivity, Medical instrumentation Webpage: marieconstance-corsi.netlify.app

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Reposted by Marie-Constance Corsi
EEG101 COST Action @eeg101costaction.bsky.social · 29/06/2026
📢 We Want You! Join our Community Engagement Team! Following our OHBM Brainhack success, we're recruiting 3 Early Career Researchers to help shape our network. ✅ ~2 hrs/week ✅ Open worldwide ✅ Work with our Engagement Lead Apply by July 10: 🔗 forms.gle/4RvpMvzfN4nu...
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Reposted by Marie-Constance Corsi
EEG101 COST Action @eeg101costaction.bsky.social · 05/06/2026
🧠 One week to go! OHBM BrainHack is almost here — join #EEG101 for 2 days of EEG reporting, data harmonization & community building. 📅 June 12–13 | Hybrid | FREE Join us in 2 min 👇 e-services.cost.eu/action/CA241... #EEG #BrainHack #OpenScience
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Reposted by Marie-Constance Corsi
NERV Lab @nerv-lab.bsky.social · 29/05/2026
🧠 NERV Lab at #CORTICO2026! Several members joined the BCI community in Lille 🇫🇷 to share their work on brain–computer interfaces, from neural connectivity to cognitive engagement. Read all abstracts 👉 www.cortico.fr/wp-content/u...
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Reposted by Marie-Constance Corsi
Sylvain Chevallier @sylvchev.bsky.social · 19/05/2026
Super interesting talks from Camile Bousfiha ICM @sorbonne-universite.fr on using brain network features in motor imagery-based BCI for stroke rehabilitation and from Pauline Dreyer LABRI @univbordeaux.bsky.social on circadian alignment modulates active BCI performance
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 17/04/2026
[5/5] 📍 Attending the NCM annual meeting next week? Come discuss with Camilla Mannino! 🗓️ Poster P1-E-120 — April 21 & 22 Many thanks to: @pierpasorre.bsky.social, Marianna Angiolelli, Matteo Demuru, Francesca Trojsi & Mario Chavez!
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 17/04/2026
[4/5]Preprint: 👉 www.medrxiv.org/content/10.6... #ALS #Neuroscience #MEG #BrainConnectivity #NeuronalAvalanches #Preprint
medrxiv.org
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 17/04/2026
[3/5] Key findings: 🔶 Robust: stable after removing ~65% of avalanches 🔶 Sensitive: 370 altered edges in ALS vs 74 with ATM 🔶 Clinically relevant: stronger associations with ALSFRS-R & MiToS disability scores
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 17/04/2026
[2/5] ALS disrupts large-scale cortical networks far beyond motor neurons. ws-ATM builds on the classical ATM by weighting transition probabilities according to avalanche duration, embedding temporal persistence into the framework
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 17/04/2026
🧵 [1/5] 🧠 New preprint alert! We introduce ws-ATM, a novel MEG-based functional connectivity metric derived from neuronal avalanches, to investigate brain network disruption in ALS. Led by PhD student Camilla Mannino.
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Reposted by Marie-Constance Corsi
BCI Society @bcisociety.bsky.social · 17/04/2026
Shine a spotlight on exceptional young researchers by nominating for the #BCI Society Early Career Award. The ECA recognizes an early career scientist for outstanding work that advances the BCI field. Nominate by May 8. #Neuroscience #EarlyCareer bcisociety.org/about/early-...
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Reposted by Marie-Constance Corsi
Benedikt Ehinger @benediktehinger.bsky.social · 08/04/2026
When recording experimental data, have you ever: 1) overwritten data? 2) changed the experiment and forgot when? 3) had a student leave the lab leaving a mess of dataset? 4) noticed how everyone has their own way to transfer data? We published a solution: LSLAutoBIDS - open science by design. 🧵
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Pierpaolo Sorrentino @pierpasorre.bsky.social · 09/03/2026
🧠 Real-world diagnosis ≠ case vs controls! Can MEG distinguish multiple diseases at once? Turns out a small set of phase-based connectivity edges can separate #MS, #ALS, #PD, and #MCI! @mconstancecorsi.bsky.social @inserm.fr @univ-amu.fr @univparissaclay.bsky.social 🔗 doi.org/10.1016/j.he...
doi.org
Redirecting
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Reposted by Marie-Constance Corsi
The Organization for Human Brain Mapping @ohbmofficial.bsky.social · 17/11/2025
📢 Submissions for #OHBM2026 are still OPEN! Share your work and shape the program in Bordeaux. Submission categories include: 🖼 Posters 🎤 Symposia 🎓 Educational Courses 💬 Roundtables ⏰ Deadline: December 15, 2025, at 11:59 pm EST, USA Submit via link in comments today! #BrainMapping #Neuroimaging
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CuttingEEG @cuttingeeg.bsky.social · 16/10/2025
#PracticalMEEG2025 is coming up soon |Oct 28–30| and we’re full! But good news: lectures will be accessible online for FREE! Join the Toolbox Bouquet on Oct. 30th to explore the latest cutting-edge toolboxes in M/EEG analysis. 💐Free but mandatory registration 👇 docs.google.com/forms/d/e/1F...
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Reposted by Marie-Constance Corsi
Sarang Dalal @sarangnemo.bsky.social · 08/10/2025
📈🧠 We're looking for brains! 🧠📈 Postdoc + PhD positions are available to help pioneer fetal MEG with optically pumped magnetometers, measuring prenatal responses to sound and light to understand how we start making sense of the world even before we're born. 🐣 Please get in touch to hear more!
schematic of fetal OPM-MEG
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 05/09/2025
🔗 ohbm-environment.org/ohbm-satelli...
ohbm-environment.org
OHBM Satellite Event – OHBM SEA-SIG
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 05/09/2025
🧠 Join us for the Brain Models for Multimodal Integration Symposium! 📅 12 September 2025 | ⏰ 12:00–13:15 UTC | 🌐 Virtual Event Thrilled to co-chair w/ @pierpasorre.bsky.social at the @ohbmofficial.bsky.social Satellite Meeting! Feat. D. Depannemaecker & @gianmarcoduma.bsky.social ma.bsky.social.
https://ohbm-environment.org/ohbm-satellite-event/
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
This approach opens doors to adaptive, individualized BCI training protocols informed by model-tracked neural changes. Huge thanks to the FACE Foundation, our teams and institutions for their support: IIT Madras, @nerv-lab.bsky.social @institutducerveau.bsky.social
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
These parameter shifts are robust across EEG and MEG, and localize to sensorimotor regions—crucial hubs for motor imagery in BCI.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
We introduce mi-NMM: a linear neural mass model that nails power spectral density shapes—both at rest and during motor imagery tasks. It tracks intra-regional connectivity strength and E/I population dynamics, revealing how training reshapes neural activity.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
🚨 Preprint alert 🚨 We used a linear neural mass model to reveal regional E/I changes during motor imagery BCI training! Great study led by @apurbadebnath.bsky.social, w/ @tristanvenot.bsky.social & @parulv1.bsky.social www.biorxiv.org/content/10.1... 🧵
biorxiv.org
Neural mechanisms of training in Brain-Computer Interface: A Biophysical modeling approach
Brain-computer interface (BCI) is a system that translates neural activity into commands, allowing direct communication between the brain and external devices. Despite its clinical application, BCI sy...
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
These parameter shifts are robust across EEG and MEG, and localize to sensorimotor regions—crucial hubs for motor imagery in BCI.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 04/09/2025
We introduce a linear neural mass modeling approach, mi-NMM, that accurately captures power spectral density shapes in resting state & while performing a motor imagery task. It tracks intra-regional connectivity strength and E/I population dynamics, revealing how training reshapes neural activity.
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Reposted by Marie-Constance Corsi
Luc Estebanez @lucestebanez.bsky.social · 04/09/2025
1/4 Today we introduce the first upper limb prosthesis for the mouse model, controlled by a brain-machine interface! We show that mice can control this prosthesis via a brain-machine interface to solve a rewarded task.
Left: the upper-limb prosthesis can collect water from a tank, and bring it close to the mouth. Right: skeleton of the prosthesis with 4 DOF. THis prosthesis relies on Bowden cables.
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Reposted by Marie-Constance Corsi
CuttingEEG @cuttingeeg.bsky.social · 28/08/2025
⏳Only 2 months to go until #PracticalMEEG2025! 🎓Come & learn essentials from MNE•FieldTrip•Brainstorm•EEGLAB 🧠We've a few spots left for Brainstorm trainEErs. We're offering 2 early-bird fees before Sept 12 for those interested in becoming BST ambassadors! Sign up now👉 cuttingeeg.org/practicalmee...
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Reposted by Marie-Constance Corsi
The Organization for Human Brain Mapping @ohbmofficial.bsky.social · 28/08/2025
🗓️ Only ONE WEEK to register for the OHBM Virtual Satellite Meeting, hosted with the SEA-SIG @ohbmenvironment.bsky.social! There will be an educational course, 3 symposia, and a can’t-miss keynote from Dr. Michael Breakspear! You won’t want to miss it!
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Reposted by Marie-Constance Corsi
Jordy Thielen @jordy-thielen.bsky.social · 28/08/2025
🧠 Recent article in BPEX This study shows BCI inefficiency in c-VEP BCI, neurophysiological predictors of that inefficiency, and how personalisation can boost performance and comfort. A step toward high-speed, accessible, user-friendly BCI! 📖 doi.org/10.1088/2057... #BCI #Neurotechnology #EEG
doi.org
Addressing BCI inefficiency in c-VEP-based BCIs: A comprehensive study of neurophysiological predictors, binary stimulus sequences, and user comfort - IOPscience
Addressing BCI inefficiency in c-VEP-based BCIs: A comprehensive study of neurophysiological predictors, binary stimulus sequences, and user comfort, Thielen, Jordy
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 27/08/2025
Key findings: ✅ Neuronal avalanches are robust biomarkers of individual BCI learning. ✅ Features like avalanche duration and spatiotemporal size correlate with BCI performance across sessions. ✅ Longitudinal models using these features achieve up to 91% accuracy in predicting BCI success.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 27/08/2025
Why it matters? Up to 30% of users struggle with motor imagery-based BCI, a challenge known as "BCI inefficiency." Current protocols use fixed-length sessions, ignoring individual variability. Our study introduces a novel approach that rely on neuronal avalanches to tackle this issue.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 27/08/2025
📢 Preprint alert! 🧠💡 Neuronal avalanches as a predictive biomarker for guiding tailored BCI training programs 🔗 www.biorxiv.org/content/10.1... A great work led by Camilla Mannino w/ @pierpasorre.bsky.social & @neurodynamicslab.bsky.social! @nerv-lab.bsky.social @institutducerveau.bsky.social 🧵
biorxiv.org
Neuronal avalanches as a predictive biomarker for guiding tailored BCI training programs
Motor imagery-based Brain-Computer Interfaces (BCIs) restore control in persons with motor impairments, but up to 30% of users struggle—a phenomenon known as “BCI inefficiency”. This study tackles a k...
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The Organization for Human Brain Mapping @ohbmofficial.bsky.social · 14/08/2025
Have you wanted to use machine learning in your neuroimaging workflow but aren’t sure where to start? 🧠 Join our Educational Course “Navigating machine learning pitfalls and explainability in brain-behavioral predictive modeling” on Sept 10, 12–16 UTC! 🔗https://humanbrainmapping.org/25SEASIG
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Reposted by Marie-Constance Corsi
Decision, Action, and Neural Computation (DANC) lab @danclab.bsky.social · 23/07/2025
Beta burst waveforms in PD! We find that specific types of beta bursts are rate-modulated by l-dopa, and STN-cortical connectivity during these burst types is related to clinical improvement. Fantastic work by Hasnae Agouram with @pierpasorre.bsky.social 🧠📈
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camille-mazzara.bsky.social @camille-mazzara.bsky.social · 23/07/2025
🧠 New Preprint out! Brain fluidity: a functional marker of neuronal death in Alzheimer’s disease (AD). Our results highlight the link between dynamic brain connectivity disruptions and neurodegeneration in AD. @pierpasorre.bsky.social @gianmarcoduma.bsky.social www.medrxiv.org/content/10.1...
medrxiv.org
Brain Fluidity as a Functional Marker of Tau-Related Neurodegeneration in Alzheimer’s Disease
Alzheimer’s Disease (AD) is the most common form of dementia and one of the leading neurodegenerative disorders worldwide. Neurophysiopathologically, AD is characterized by neuronal death, accompanied...
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Reposted by Marie-Constance Corsi
CuttingEEG @cuttingeeg.bsky.social · 27/06/2025
🎉 Excited to share our new article in PLOS Sustainability and Transformation! Dive into CuttingGardens 2023 and let’s rethink how we gather and care for our communities, together. 🌱🌍 Next edition coming in 2026—stay tuned! 💐 journals.plos.org/sustainabili...
journals.plos.org
Doing conferences differently: A decentralised multi-hub approach for ecological and social sustainability
Author summary Conferences are very important for career progression but at the same time they create negative ecological and social impact. For example, flying to a traditional in-person conference c...
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Reposted by Marie-Constance Corsi
Arthur Desbois @arthurdesbois.bsky.social · 23/06/2025
Earlier this month, I had the pleasure of attenting #BCI Meeting 2025 @bcisociety.bsky.social in Banff 🍁🧠 I contributed to a workshop by presenting the HappyFeat software, aiming to facilitate the extraction and selection of classification features for BCI pipelines.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Main features of the workshop are available through the dedicated github page (that will be updated with some surprises soon!): github.com/mccorsi/BCI-...
github.com
GitHub - mccorsi/BCI-2025-Features
Contribute to mccorsi/BCI-2025-Features development by creating an account on GitHub.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
José del R. Millán from the University of Texas presented his latest findings on transfer learning based on Riemannian geometry and transcutaneous electrical spinal stimulation to foster BCI learning.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Reinhold Scherer from the University of Essex provided an overview of co-adaptation methods to address feature variability
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Sonja Kleih-Dahms and @settgast.bsky.social from Würzburg University, discussed the use of brain criticality to predict BCI performance in Amyotrophic Lateral Sclerosis
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Arthur Desbois from @nerv-lab.bsky.social gave a showcase of HappyFeat, a software designed to guide experimenters during the feature selection process
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
@fdevicofallani.bsky.social from @nerv-lab.bsky.social presented examples of the use of brain networks as features for BCI rehabilitation in stroke patients.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
@pierpasorre.bsky.social from INS, Marseille & Sassari University, demonstrated the interest in using neuronal avalanches to inform BCI.
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Maryam Alimardani from Vrije Universiteit Amsterdam presented her findings on the use of functional connectivity in BCI
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 08/06/2025
Two days ago, together with Serafeim Perdikis and @tristanvenot.bsky.social, we had the pleasure of proposing a workshop entitled "Exploring Features to Improve BCI: Challenges and Opportunities." Unable to attend this event? Here is a brief recap 🧵 @bcisociety.bsky.social
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 03/06/2025
Wondering whether aperiodic signals could inform about mechanisms underlying BCI training? Stop by Camilla Mannino's poster today at @bcisociety.bsky.social meeting! ⚡ @nerv-lab.bsky.social @institutducerveau.bsky.social
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 03/06/2025
Interested in components selection in CSP and attending @bcisociety.bsky.social meeting? Stop by @c-dumas.bsky.social's poster (P1-D-50) this afternoon! @nerv-lab.bsky.social @institutducerveau.bsky.social : 🚀
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Marie-Constance Corsi @mconstancecorsi.bsky.social · 30/05/2025
Launch of NeurIPS 2025 EEG Foundation Challenge: From Cross-Task to Cross-Subject EEG Decoding! 🚀 * 3,000+ subjects, 128-channel EEG, 6 cognitive tasks. * Challenge 1: Generalize to new tasks and individuals. * Challenge 2: Predict latent psychopathology factors using EEG data. 👉 eeg2025.github.io
eeg2025.github.io
EEG Challenge (2025)
From Cross-Task to learning subject invariance representation in EEG decoding
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Reposted by Marie-Constance Corsi
Sylvain Chevallier @sylvchev.bsky.social · 13/05/2025
The first keynote talk of #Cortico day 2 on #BCI is by Camille Gontier @upittpress.bsky.social on Closed-loop error damping in human intracortical BCI using pre-error motor cortex activity, with very impressive applicative results
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Sylvain Chevallier @sylvchev.bsky.social · 12/05/2025
Next keynote at #Cortico is Mahnaz Arvaneh @sheffielduni.bsky.social : Towards inclusive neurotechnology: addressing inequity and adoption barriers in Brain-Computer Interfaces
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Sylvain Chevallier @sylvchev.bsky.social · 12/05/2025
Cortico days is starting in Lyon, 2 days on Brain-Computer Interfaces and their applications, in the beautiful Amphi Hirsch. We started with a keynote talk from Denis Engemann on Machine learning of brain-specific biomarkers from EEG
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