Guillaume Dumas's Avatar

Guillaume Dumas

@introspection.bsky.social

🤖🔁🧠 SciML/NeuroAI to grok human cognition in health & disease… interactive social neuroscience to design cooperative AI 🙃 #SocialNeuroAI #Neurodynamics #SysBio #PrecisionMed #CompPsychiatry Dad · Husband · Prof UMontreal · PI of www.ppsp.team

2,452 Followers  |  541 Following  |  17 Posts  |  Joined: 25.09.2023  |  2.0736

Latest posts by introspection.bsky.social on Bluesky

Santé mentale et IA : parler à un robot plutôt qu’un psychologue
YouTube video by Radio-Canada Info Santé mentale et IA : parler à un robot plutôt qu’un psychologue

🧠🤖 De + en + de gens parlent à ChatGPT pour du soutien psychologique. Mais peut-on confier sa santé mentale à un chatbot ?
📺 Petit témoignage dans ce reportage TV www.youtube.com/watch?v=etrv... #SantéMentale #ChatGPT #IA #Psychologie

22.07.2025 12:26 — 👍 2    🔁 0    💬 0    📌 0
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📚 Le livre “Le hasard: Littérature, arts, sciences, philosophie” est en #OpenAccess ➡️ books.openedition.org/editionscnrs...

📖 Vous pouvez lire notre Chapitre 5 sur “Créativité et contingence. Susciter le hasard à travers les arts”

21.07.2025 15:30 — 👍 2    🔁 0    💬 0    📌 1
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Synchronisation des cerveaux : branchés sur la même fréquence : épisode 4/4 du podcast Cerveau : les dessous de la mécanique L’activité des cerveaux d’individus peut se synchroniser lors d’une interaction, comme le toucher affectif chez un couple. Les mécanismes sous-jacents à ce phénomène restent encore méconnus. Comment la technique de l’hyperscanning permet-elle d’étudier cette synchronie ? Comment l'interpréter ?

[RDV 16h !] L’activité des cerveaux peut se synchroniser lors d’une interaction. Les mécanismes sous-jacents restent méconnus. Comment la technique de l’hyperscanning permet-elle d’étudier cette synchronie ? Comment l'interpréter ? avec Guillaume Dumas et François-Xavier Alario

17.07.2025 10:00 — 👍 9    🔁 2    💬 1    📌 0
OSF

♥️🔄♥️ Interpersonal Cardiac Synchrony During Emotional Sharing Between Strangers

🔎 Even brief emotional exchanges can align heart rhythms between strangers

📄 A new preprint led by the outstanding Lena Adel & Viktoriya Manova osf.io/preprints/ps...

#Social #Embodiment #AffectiveScience #Physiology

14.07.2025 13:41 — 👍 6    🔁 1    💬 1    📌 0
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Proud of Pascal Notsawo, presenting at #ICML2025 about our research on #Grokking. He demonstrated how this phase transition to generalization depends on training objectives and regularization, and how standard metrics may overlook the key dynamics.

📄 arxiv.org/abs/2506.05718
📍 Poster W-811, July 16

14.07.2025 13:11 — 👍 3    🔁 0    💬 0    📌 0
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Inter-brain neural dynamics in biological and artificial intelligence systems - Nature Shared inter-brain neural dynamics, reflecting aspects of social interaction including self and other’s behaviours, arise in GABAergic neurons of the dorsomedial prefrontal cortex of socially interact...

This! 👉 Inter-Brain Neural Dynamics in Biological and Artificial Intelligence Systems
www.nature.com/articles/s41... #Social #NeuroAI #Hyperscanning

03.07.2025 02:10 — 👍 27    🔁 12    💬 0    📌 0
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A systematic review of hyperscanning in clinical encounters Therapeutic alliance is defined as the collaborative relationship between patient and therapist. Strong therapeutic alliances have been associated wit…

🧠💬 New #review on #hyperscanning & therapeutic alliance! After >15 years of developing this tech, I'm glad to see how brain-to-brain sync may explain some mechanisms of psychotherapy, but we're just getting started. Future: more data, multimodal & groups www.sciencedirect.com/science/arti...

17.06.2025 01:25 — 👍 9    🔁 1    💬 0    📌 0
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The « jingle-jangle fallacy » of empathy: Delineating affective, cognitive and motor components of empathy from behavioral synchrony using a virtual agent Empathy is a multidimensional construct, which has been subject to many conceptualizations (affective, cognitive, and motor components). The present i…

This is a follow-up of our previous work about the « jingle-jangle fallacy » of empathy: Delineating affective, cognitive and motor components of empathy from behavioral synchrony using a virtual agent www.sciencedirect.com/science/arti...

04.06.2025 11:59 — 👍 3    🔁 0    💬 0    📌 0
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A “fine-cuts” approach disentangling psychopathic, autistic and alexithymic traits in their associations with affective, cognitive and motor empathy Atypical empathy is seen in relation to psychopathy and autistic traits; however, studies typically conflate affective and cognitive facets of empathy…

Not all #empathy is the same. In this new study led by the brilliant Julia Ayache, we unpack how psychopathic, autistic, and alexithymic traits relate differently to affective, cognitive, and motor empathy—using self-reports and a Social #NeuroAI agent 👉 www.sciencedirect.com/science/arti...

04.06.2025 11:56 — 👍 11    🔁 2    💬 1    📌 1
Dr.Guillaume Dumas / Innover en santé grâce à l'A.I. / Whats Up Podcast 402
YouTube video by Jerr Allain Dr.Guillaume Dumas / Innover en santé grâce à l'A.I. / Whats Up Podcast 402

🎙️J’ai eu le plaisir de passer au What’s Up #podcast pour parler d'#IA : de la conscience artificielle aux applications concrètes en #Médecine. Une belle discussion dans une ambiance décontractée et bien québécoise ⚜️ Bonne écoute!👂📻 www.youtube.com/watch?v=YcyN...

19.05.2025 12:58 — 👍 7    🔁 1    💬 0    📌 0

📝New preprint! ⚡️Kudos to @quentinmoreau.bsky.social & @vchamberland.bsky.social for co-leading this work combining elegantly neuromodulation and social interaction with an artificial agent in real-time! Excited about our @PPSP_team starting to release empirical works in #Social #NeuroAI 🧠~🤖

30.04.2025 20:58 — 👍 4    🔁 1    💬 0    📌 0

👏 Congrats to Adrien on his 1st first-author PhD paper! Great collaborative effort with Sarah Lippé & Seb Jacquemont teams at @chusaintejustine.bsky.social where we show how computational methods can uncover multiscale relationships in the brain and their role in understanding neurodevelopment 🧬🧠

29.04.2025 11:04 — 👍 8    🔁 0    💬 1    📌 0
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Collective decision making by embodied neural agents Abstract. Collective decision making using simple social interactions has been studied in many types of multiagent systems, including robot swarms and huma

New paper in @pnasnexus.org: we study how collective decisions emerge via sensorimotor coordination between multiple neuroinspired artificial agents. Successful consensus requires balanced internal neural dynamics, environmental coupling & social interactions. #SocialNeuroAI #Alignment #MultiAgents

14.04.2025 19:12 — 👍 37    🔁 8    💬 0    📌 0
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No, it’s not The Incentives—it’s you There’s a narrative I find kind of troubling, but that unfortunately seems to be growing more common in science. The core idea is that the mere existence of perverse incentives is a valid and…

Check this beautiful piece by @talyarkoni.com talyarkoni.org/blog/2018/10...

25.02.2025 02:10 — 👍 13    🔁 3    💬 3    📌 0

🥳 Just got tenure !!! 🍾

🙏 Incredibly grateful for the support of my colleagues at
@umontreal.ca, CHUSJ & @mila-quebec.bsky.social —especially the amazing members of our team!

Huge thanks to my collaborators & mentors. But most importantly, endless gratitude to my family and my amazing wife ❤️

14.02.2025 19:56 — 👍 95    🔁 0    💬 21    📌 0

Thanks, super useful! Would love to be added.

28.11.2024 23:05 — 👍 8    🔁 0    💬 1    📌 0

👋

27.11.2024 15:54 — 👍 6    🔁 0    💬 0    📌 0

Nice, thanks! My team is doing DST/Neuro-AI/CompPsy at Mila 👋 Can I be added? 🙏

17.11.2024 19:13 — 👍 5    🔁 0    💬 0    📌 0

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