Sign in

Guillaume Dumas

@introspection.bsky.social
2.7K followers 611 following 48 posts

🤖🔁🧠 Minds in Interaction across Scales, Disciplines, and Theories Multi-Brain Dynamics, Inter-Personalized Psychiatry, Social NeuroAI Dad · Husband · Prof UMontreal / CHUSJ / Mila · PI of www.ppsp.team

PostsRepliesMedia
Reposted by Guillaume Dumas
Centre de recherche Azrieli du CHU Sainte-Justine @cra-chusj.bsky.social · 30/09/2026
Mieux comprendre les troubles de la conscience et la récupération suite à une lésion cérébrale - une nouvelle étude par @introspection.bsky.social et collègues met au point un modèle computationnel qui reproduit les mécanismes moléculaires et neuronaux en action dans le cerveau. tinyurl.com/3c659mcu
032
Reposted by Guillaume Dumas
Nature Reviews Neuroscience @natrevneuro.nature.com · 25/09/2026
Quantum computing for neuroscience: opportunities beyond classical limits — a Comment article by Annemarie Wolff, Alexandre Choquette, Georg Northoff, Atsushi Iriki & Guillaume Dumas www.nature.com/articles/s41... #neuroscience #neuroskyence @introspection.bsky.social
nature.com
Quantum computing for neuroscience: opportunities beyond classical limits - Nature Reviews Neuroscience
Some of the least understood phenomena in the brain emerge from interactions between local and global brain states, yet representing their joint activity is a considerable computational challenge. As ...
097
Guillaume Dumas @introspection.bsky.social · 24/09/2026
Huge kudos to Annemarie Wolff, who has been spearheading Quantum Computing for #NeuroAI in the lab for the past 2 years 💪⚛️🧠 And if our short piece tickled your interest and you want to go deeper, there’s also the 46-page “director’s cut” version 😅 osf.io/preprints/ps...
120
Guillaume Dumas @introspection.bsky.social · 24/09/2026
⚛️🧠 Why might neuroscience need quantum computing? Not because the brain is "quantum", but because interactions between local & global dynamics create an enormous representational challenge. Our piece in @natrevneuro.nature.com argues quantum computers could open a new path: doi.org/10.1038/s415...
1142
Guillaume Dumas @introspection.bsky.social · 24/09/2026
🧠 What happens when we stop simulating neural networks and start computing with actual living neurons? 🎙️ A short interview about biological computing, its promises, limits, and the ethical questions of consciousness with @cbcradiocanada.bsky.social ici.radio-canada.ca/ohdio/premie...
ici.radio-canada.ca
Un centre de données à Singapour utilise des neurones humains vivants | OHdio | Radio-Canada
Écoutez l’extrait de l’émission La croisée : Un centre de données à Singapour utilise des neurones humains vivants
011
Guillaume Dumas @introspection.bsky.social · 23/09/2026
Exactly! While we are not showing the variation of dimensional complexity, the idea of the model is directly about the E/I imbalance and how coma can also be associated with a supercritical regime. It follows our previous paper www.pnas.org/doi/10.1073/...
030
Guillaume Dumas @introspection.bsky.social · 23/09/2026
Why would a sleeping pill help someone recover consciousness? 🧠 Our new paper uses a multiscale #NeuroAI model to tackle the zolpidem paradox in disorders of #consciousness: from molecules → neurons → circuits → consciousness → clinic! 📝 pnas.org/doi/10.1073/... 💾 github.com/ppsp-team/Ph...
1214
Reposted by Guillaume Dumas
PLOS Biology @plosbiology.org · 21/08/2026
What mechanisms underlie health benefits of social interaction? @ryssamoffat.bsky.social @introspection.bsky.social @escross.bsky.social show that neural synchrony during a creative drawing program decreases in intergenerational dyads & increases in same-generation @plosbiology.org 🧪 plos.io/4gbafyY
An intergenerational dyad draws together. Without prompts and through collaboration, they create shared drawing. While they draw, their brain activity is recorded using mobile sensors and their body movements are tracked using video-based motion capture. Photograph captured by Ryssa Moffat. The participants depicted in this photograph have provided written consent for their likeness to be published alongside open-access online research outputs.
092
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 20/08/2026
During interactions with others, "there are synchronizations that appear between two nervous systems...we have this phenomenon within brains. This [also] happens between agents," said Guillaume Dumas, @introspection.bsky.social, of @mila-quebec.bsky.social at the Simons Institute.
041
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 20/08/2026
"When we are interacting with others there is a dynamics that transcends the...people that are participating; these dynamics in return shape the people," said Guillaume Dumas, @introspection.bsky.social, of @mila-quebec.bsky.social at the Simons Institute. Video: simons.berkeley.edu/talks/guilla...
131
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 20/08/2026
The Dark Matter of Neuroscience. For ages, "neuroscience didn't have much to say about two people...in a dynamical interaction," said Guillaume Dumas, @introspection.bsky.social, of @mila-quebec.bsky.social at the Simons Institute workshop on Topics in Intelligence: World Models and Social Reasoning
162
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 18/08/2026
"What we foresee in...cognitive science is that we move progressively from 'others' as a problem to 'others' as a form of affordances for interactions, enabling things that we aren't able to do on our own." said @introspection.bsky.social of @mila-quebec.bsky.social, at the Simons Institute.
012
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 18/08/2026
"The question of 'other' and social cognition is kind of central in cognitive science," said Guillaume Dumas, @introspection.bsky.social, of @mila-quebec.bsky.social quebec.bsky.social, at the Simons Institute. Video: simons.berkeley.edu/talks/guilla...
112
Reposted by Guillaume Dumas
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social · 18/08/2026
The African philosophy Ubuntu — "I am because you are" — inspires Guillaume Dumas (@introspection.bsky.social) of @mila-quebec.bsky.social, in his research on social cognition and interaction. Dumas spoke at the Simons Institute workshop on Topics in Intelligence: World Models and Social Reasoning
112
Reposted by Guillaume Dumas
SINe Lab @sinelabdtu.bsky.social · 10/07/2026
Super excited to share new preprint from our amazing PhD student @ale-dabr.bsky.social, showing that people’s social network properties are embodied in low-level social interaction dynamics, modulating who leads, who follows, & who encodes another’s movements more! www.biorxiv.org/content/10.6...
biorxiv.org
Personal network features are embodied in real-time social interaction dynamics
People navigate dozens of social interactions daily. Through these, they construct and maintain diverse social networks. While personal dispositions drive how people interact and connect others, the r...
2208
Guillaume Dumas @introspection.bsky.social · 13/07/2026
DM me for the Zoom link!
010
Guillaume Dumas @introspection.bsky.social · 13/07/2026
Our @cnsorg.bsky.social workshop on #Social #NeuroAI is happening tomorrow in Halifax! 🧠 🤖 💬 🔗 cns2026.sched.com/event/2K2DG/... Very excited to be organising this with Trang-Anh Nghiem, Anne-Marie Wolff, Xiaojun Zhou, Mengsen Zhang, & Grace Miao as speakers! 👋 See you soon in Halifax/online!
161
Guillaume Dumas @introspection.bsky.social · 07/06/2026
New Extrospection #blog at @psychologytoday.com is live! We will explore the nascent #Social #NeuroAI field. My first post highlights exciting works by @honglab.bsky.social & @kanakarajanphd.bsky.social! 🔗psychologytoday.com/us/blog/extrospection/202606/social-intelligence-arises-between-minds
psychologytoday.com
Social intelligence Arises Between Minds
We've built brilliant solitary thinkers. But recent neuroscience results hint that real intelligence emerges between minds, and AI has never been coupled with one.
0133
Reposted by Guillaume Dumas
Evan Thompson @evanthompson.bsky.social · 01/05/2026
And here we go! With @introspection.bsky.social l
161
Reposted by Guillaume Dumas
Models of Consciousness @moc7.bsky.social · 20/03/2026
The next Models of Consciousness Conference will take place in Copenhagen! 

 We are excited to bring #MoC7 to the University of Copenhagen on October 12–16, 2026. Call for Abstracts is now open on our website (link below!)
announcement of the models of consciousness conference 2026 at the university of copenhagen
1268
Reposted by Guillaume Dumas
Natalie Christie Peluso 🧠 @nataliepeluso.com · 25/04/2026
Wow. What a project 🤩 amid a stellar lineup of other possible collaborators including @smfleming.bsky.social @introspection.bsky.social @meganakpeters.bsky.social @adeelrazi.bsky.social - these projects sound so exciting! an incredible opportunity for early career researchers #neuroskyence
0113
Reposted by Guillaume Dumas
Virginie Soffer @virginiesoffer.bsky.social · 20/04/2026
🧠Peut-on parler de #conscience pour une #IA ? Réponses à l'@umontreal.ca de @introspection.bsky.social, Jonathan Simon et Alexander Heather dans une conférence de @monicmontreal.bsky.social. Verdict : le débat est plus vivant que jamais. 🤖 #IntelligenceArtificielle
nouvelles.umontreal.ca
Intelligence artificielle: où commence la notion de conscience?
Une conférence a exploré la conscience de l’IA à travers la philosophie, les neurosciences et le droit, soulevant des questions éthiques, scientifiques et sociétales majeures.
041
Reposted by Guillaume Dumas
Editors of Neuroscience of Consciousness @nconsc.bsky.social · 08/04/2026
🚨 New article in #NCONSC Mapping of Subjective Accounts into Interpreted Clusters (MOSAIC): Topic Modelling and LLM applied to Stroboscopic Phenomenology academic.oup.com/nc/article/2... @romybeaute.bsky.social @introspection.bsky.social @anilseth.bsky.social #consciousness 🧠🧪
academic.oup.com
Mapping of Subjective Accounts into Interpreted Clusters (MOSAIC): Topic Modelling and LLM applied to Stroboscopic Phenomenology
Abstract. Stroboscopic light stimulation (SLS) on closed eyes typically induces simple visual hallucinations, characterized by vivid, geometric, and colour
0134
Reposted by Guillaume Dumas
Trends in Cognitive Sciences @cp-trendscognsci.bsky.social · 31/03/2026
Coupled neural timescales in social interaction Review by Annemarie Wolff & Guillaume Dumas (@introspection.bsky.social) Free access before May 14: tinyurl.com/cpahjmv9
0112
Reposted by Guillaume Dumas
Fluffy Cyborg, IInd of the name @avel.kairos-research.org · 21/02/2026
1/6 Excited to share the call for posters & registration for the 2nd XSCAPE Workshop: "Varieties of Externalism" ! 📅 Friday, April 10th, 2026 — Gallery Room, Bramber House, University of Sussex Registration is free but places are limited. 🧵
Poster for the call. All relevant information is in thread
12319
Guillaume Dumas @introspection.bsky.social · 16/02/2026
Keynote on #Hyperscanning at INRIA Paris last Friday, 15 years after my first work on the topic, right next to where it all started. Beyond history, I shared our next steps: Clinical translation, Multimodal dynamical/info-theory integration, and #SocialNeuroAI! ... #StayTuned
040
Guillaume Dumas @introspection.bsky.social · 09/02/2026
🙌 Huge kudos to the team! 🙏 Grateful for support from @ivado.bsky.social, @fondsrechercheqc.bsky.social, NSERC, @braincanada.bsky.social, & CalculQuebec/Digital Reseach Alliance of Canada.
030
Guillaume Dumas @introspection.bsky.social · 09/02/2026
📝 New paper: Towards Multi-Brain Decoding in #Autism 🤨 How do we scale #hyperscanning when multi-brain datasets are small? 💡Our team introduces a self-supervised learning on large single-brain EEG data to improve multi-brain decoding. #SocialNeuroAI #Neurotech link.springer.com/article/10.1...
1153
Guillaume Dumas @introspection.bsky.social · 09/02/2026
Amazing work, congratulations Chris!
010
Reposted by Guillaume Dumas
Editors of Neuroscience of Consciousness @nconsc.bsky.social · 05/01/2026
🚨 New article in #NCONSC Now is the time: operationalizing generative neurophenomenology through interpersonal methods academic.oup.com/nc/article/2... @introspection.bsky.social #consciousness 🧠🧪
academic.oup.com
Now is the time: operationalizing generative neurophenomenology through interpersonal methods
Abstract. Lived experience is shaped by intersubjective, social, cultural, and historical dimensions. For the past 30 years, neurophenomenology has adopted
083
Reposted by Guillaume Dumas
Borjan (Boki) Milinković @neuromorphicboki.bsky.social · 18/12/2025
🎊📜 NEW PAPER 📜🎊 Can we seriously build synthetic consciousness? And if so, where do we start? I’m super excited to present recent publication in Neuroscience & Biobehavioral Reviews where @jaanaru.bsky.social and I confront this challenge head on. 1/n
sciencedirect.com
On biological and artificial consciousness: A case for biological computationalism
The rapid advances in the capabilities of Large Language Models (LLMs) have galvanised public and scientific debates over whether artificial systems m…
88426
Reposted by Guillaume Dumas
Tommie Tosato @tommietosato.bsky.social · 18/12/2025
1/8 Do LLMs have stable personalities? We ran 2 million tests. (Spoiler: no.) 🧵 Paper accepted at AAAI 2026 - Alignment Track Safe deployment requires behavioral consistency. We found persistent instability across scales, reasoning modes, and personas. ⤵️
294
Guillaume Dumas @introspection.bsky.social · 05/12/2025
Heureux de participer à nouveau à "La Science, CQFD" sur @franceculture.fr Avec @giadapistilli.com, nous parlons d'#IA génératives devenues confidents ou substituts émotionnels, et des risques liés à la solitude et à la dépendance affective. 🎧 www.radiofrance.fr/francecultur...
radiofrance.fr
IA et psy : divan mon écran
Depuis leur apparition, les IA génératives ont envahi le quotidien des populations occidentales, au point d’endosser chez certains le rôle de confident ou de conseiller. Quelles sont les conséquences ...
030
Guillaume Dumas @introspection.bsky.social · 02/12/2025
Congrats to the team for unveiling an original solution for hands-free #VR interaction. CyberFinger is open for developer evaluation on scicortex.com — A wearable that augments hand tracking while staying practical for keyboard-driven creators. Excited to see what the community builds with it!
scicortex.com
SciCortex Technologies Corp.
SciCortex Technologies Corp.
062
Guillaume Dumas @introspection.bsky.social · 20/11/2025
Honored to speak at Ottawa about how Canada can lead in #NeuroAI. With world-class talent, trusted institutions, & sustainable infrastructure, we can build a federated approach to AI that protects mental health & strengthens our society. Thanks @braincanada.bsky.social for the invitation!
1211
Reposted by Guillaume Dumas
Andres Canales-Johnson @canalesjohnson.bsky.social · 19/11/2025
Delighted to share our new Perspective article @natrevneuro.nature.com, led by the great @edoardochidichimo.bsky.social : "Towards an informational account of interpersonal coordination". With @loopyluppi.bsky.social, Pedro Mediano, @introspection.bsky.social, Victoria Leong and Richard Bethlehem.
13615
Guillaume Dumas @introspection.bsky.social · 27/10/2025
All the videos of our #NeuroAI symposium at @fieldsinstitute.bsky.social are now online! 📺 www.youtube.com/playlist?lis...
youtube.com
Mini-Symposium on Cognition and Computation: Bidirectional Insights Between Cognitive Neuroscience and AI - YouTube
http://www.fields.utoronto.ca/activities/25-26/neuroscience-cognition
1276
Guillaume Dumas @introspection.bsky.social · 27/10/2025
Excited to have been part of the consulting team for the new #GESDA's Future of Consciousness report, alongside colleagues from #CIFAR 🌍 Dive into how emerging science might reshape our understanding of #consciousness: radar.gesda.global/topics/futur... #Future #Neuroscience #AI
radar.gesda.global
Future of Consciousness - GESDA
As yet, science can offer no standard, widely agreed definition of consciousness, partly because researchers use the same word to describe a variety of ph...
060
Guillaume Dumas @introspection.bsky.social · 19/10/2025
🧠 Excited to share the full program of our #NeuroAI workshop at the @fieldsinstitute.bsky.social (next Monday & Tuesday) 📍 Toronto + Online: fields.utoronto.ca/activities/2... 🎙️ Talks by VanRullen, @neurograce.bsky.social, Eliasmith, Pitkow, Kanai, Thompson & more.
fields.utoronto.ca
Mini-Symposium on Cognition and Computation: Bidirectional Insights Between Cognitive Neuroscience and AI
Details forthcoming.
0184
Guillaume Dumas @introspection.bsky.social · 17/10/2025
New study led by @quentinmoreau.bsky.social & @vchamberland.bsky.social and @ppsp-team.bsky.social 👏 We show how brain stim can shape social inference in human–machine interaction 🧠🤖⚡ New causal evidence linking rTPJ to Theory-of-Mind & Self–Other distinction, & path towards social #neuromodulation!
0131
Guillaume Dumas @introspection.bsky.social · 16/10/2025
Thrilled to see this beautiful work out! Immense kudos to @ryssamoffat.bsky.social for leading this ambitious project and to @escross.bsky.social for the inspiring collaboration. Glad to explore together how inter-brain synchrony reflects our social bonds and their evolution across generations 🧠🤝🧠
070
Reposted by Guillaume Dumas
Mila - Institut québécois d'IA @mila-quebec.bsky.social · 15/10/2025
Mila's annual supervision request process is now open to receive MSc and PhD applications for Fall 2026 admission! For more information, visit mila.quebec/en/prospecti...
0186
Reposted by Guillaume Dumas
La Science, CQFD @sciencecqfd.bsky.social · 08/10/2025
Et demain, on consacrera notre émission aux conséquences potentiellement délétères des IA sur la santé mentale 🤖 Ce sera à 16h sur @franceculture.fr ! #ScienceCQFD
media.tenor.com
a close up of a red circle with a white center
Alt: La lumière rouge de l'I.A HAL 9000 dans le film "2001, l'Odyssée de l'espace"
2276
Guillaume Dumas @introspection.bsky.social · 07/10/2025
🌐 Read the full report: ohchr.org/en/documents... 🌐 Our submission: ohchr.org/sites/defaul...
ohchr.org
UN Human Rights Office
Children urge world leaders to enshrine free early childhood and secondary education in lawRead the story
000
Guillaume Dumas @introspection.bsky.social · 07/10/2025
🌐 Our submission "Reclaiming #Creativity: Cultural Rights, #AI, and the Future of Human Expression", with Antoine Bellemare, Suzanne Kite, @karimjerbi.bsky.social, has been positively received by the #UN Human Rights Office and cited their report for the UN General Assembly!
1121
Reposted by Guillaume Dumas
SINe Lab @sinelabdtu.bsky.social · 04/10/2025
🫁❤️New preprint out: The social, decoupled self We show effects of interpersonal synchronization of physiological rhythms on intrapersonal cardiorespiratory coupling: when we sync our breathing, our breathing–heart rhythms decouple, with a perturbed phase-relationship www.biorxiv.org/content/10.1...
biorxiv.org
The social, decoupled self: interpersonal synchronization of breathing alters intrapersonal cardiorespiratory coupling
People synchronize their periodic behavioural and physiological rhythms with each other during social interaction. While this interpersonal synchronization has largely been associated with positive ef...
35230
Guillaume Dumas @introspection.bsky.social · 03/10/2025
Thank you, Anil! 🙏
010
Guillaume Dumas @introspection.bsky.social · 01/10/2025
Thanks Ivana 🫶!
000
Guillaume Dumas @introspection.bsky.social · 01/10/2025
Thanks Megan :)!
000
Guillaume Dumas @introspection.bsky.social · 29/09/2025
Honored to be awarded the FRQ–IVADO Research Chair in "Social Neuro-AI & Inter-Personalized Psychiatry"! Grateful to my team & colleagues at @cra-chusj.bsky.social & @mila-quebec.bsky.social, and my family for their support 🙏 Excited to keep bridging social neuroscience, AI & precision psychiatry🚀
8286