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Rui Ponte Costa

@somnirons.bsky.social
2K followers 336 following 82 posts

Computational neuroscientist bringing machine and neural learning closer together [Oxford NeuroAI] @ox.ac.uk @oxforddpag.bsky.social 🇵🇹🇪🇺🇬🇧🌳 neuralml.github.io www.medsci.ox.ac.uk/neuroai

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Reposted by Rui Ponte Costa
Guillaume Bellec @bellecguill.bsky.social · 23/09/2026
I have a postdoc position open in my NeuroAi lab in Vienna 👌👾🧪🧠 And I will be at Bernstein (workshop only), please reach out if you are interested
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Nico Schuck @nicoschuck.bsky.social · 21/09/2026
2023: 8,039 proposals 2024: 10,360 proposals 2025: 17,066 proposals 2026: 21,627 proposals Something's gotta give
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COSYNE @cosynemeeting.bsky.social · 11/09/2026
📢Have work to share with the computational and systems neuroscience community? Abstract submissions for #COSYNE2027 are now open. Deadline: 18 October 2026, 11:59 p.m. AoE Submit your abstract: www.cosyne.org/abstracts-su... #Neuroscience
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Drew Schreiner @schreinerdrew.bsky.social · 09/09/2026
I’m on the faculty job market this fall! 🐦🧠 I’m an NIH K99/R00 awardee studying how the brain learns complex skills, using birdsong to connect molecules, synapses, circuits, behavior & computation. Know of a search where I might fit? Please send it my way & share!
drewschreiner.github.io
Drew Schreiner, Ph.D. | Neuroscience of Learning
I use birdsong to understand how the brain learns complex skills across molecules, synapses, circuits, behavior, and computation. On the 2026–27 faculty job market.
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Sam Gershman @gershbrain.bsky.social · 01/09/2026
If this makes you mad, submit your cognitive science research to @openmindjournal.bsky.social No APCs, no subscription fees. It's funded by university libraries, at low cost.
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Earl K. Miller @earlkmiller.bsky.social · 30/08/2026
The cortex and cerebellum split the labor: the cortex provides a stable, general-purpose movement blueprint, while the cerebellum reorients that same blueprint differently for each context Granule cells reorient cortical trajectories to separate contexts www.nature.com/articles/s41... #neuroscience
nature.com
Granule cells reorient cortical trajectories to separate contexts - Nature
Simultaneous imaging of premotor cortex and cerebellar granule cells in mice learning two skills in parallel shows that trajectories generalize in cortex but coherently reorient apart in granule cells...
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The Royal Society @royalsociety.org · 29/08/2026
The Ferrier Medal and Lecture 2027 is awarded to Professor Kenneth Daniel Harris for his contributions to neuroscience by unifying experimental neurophysiology with advanced analytical methods and for pioneering methods that allow recording from thousands of neurons. #RSMedals bit.ly/4qCJZRo
A man in a black shirt smiles at the camera in front of a whiteboard covered in scientific notation.
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Nicole Rust @nicolecrust.bsky.social · 28/08/2026
Oh wow! @thetransmitter.bsky.social amplified recent Bsky chatter about the dire US grant landscape. Thank you, @emilysingerneuro.bsky.social 🙏.
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OxfordDPAG @oxforddpag.bsky.social · 28/08/2026
www.dpag.ox.ac.uk/news/divisio...
dpag.ox.ac.uk
Division of labour: study in Nature shows how the brain continually adapts to novel situations
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Rui Ponte Costa @somnirons.bsky.social · 27/08/2026
How does the brain continually adapt? Fresh in @natureportfolio.nature.com our super exciting collaboration with @mark-j-wagner.bsky.social showing that the cerebellum contextualises cortical dynamics enable multi-task learning: www.nature.com/articles/s41...
nature.com
Granule cells reorient cortical trajectories to separate contexts - Nature
Simultaneous imaging of premotor cortex and cerebellar granule cells in mice learning two skills in parallel shows that trajectories generalize in cortex but coherently reorient apart in granule cells...
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Tim Kietzmann @timkietzmann.bsky.social · 19/08/2026
📢 We are hiring a full professor in "Intelligence in Biological and Artificial Systems". Come join us at Germany's first and largest cognitive science program. Please share far and wide, and get in touch with any questions. www.uni-osnabrueck.de/en/universit...
uni-osnabrueck.de
129 FB 8 W3 Professorship Intelligence in Biological and Artificial Systems, Institute of Cognitive Science: Uni Osnabrück
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CogCompNeuro @cogcompneuro.bsky.social · 06/08/2026
This is a wrap for #CCN2026! We look forward to meet again in Edinburgh next year!
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Rui Ponte Costa @somnirons.bsky.social · 03/08/2026
While I am sad to miss #CCN2026 our group will showing the cool stuff that we have been doing in the model-brain alignment space, including a selected talk by Angeliki! See list, including our fun gaming collaboration with the groups of @marcelomattar.bsky.social and @momchiltomov.bsky.social
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Anna Schapiro @annaschapiro.bsky.social · 03/08/2026
Yay, the field needs this! Excited to serve as an associate editor!
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Marcelo Mattar @marcelomattar.bsky.social · 02/08/2026
Very excited to attend #CCN2026 this week and to present various projects from my lab! Here's a list of our posters and talks in case you'd like to see what we've been up to.
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Rui Ponte Costa @somnirons.bsky.social · 23/07/2026
Totally agree with this perspective. We need to consider how intelligence arises in the first place if we want to reproduce it — learning principles are critical.
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Rui Ponte Costa @somnirons.bsky.social · 16/07/2026
Really cool illustration of our paper. @neurosock.bsky.social's great work!
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Rui Ponte Costa @somnirons.bsky.social · 29/06/2026
I would totally like to second this. Huge congrats to Michał Wójcik who has managed to get this over the line despite the huge challenges!
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Rui Ponte Costa @somnirons.bsky.social · 18/06/2026
Our latest story is finally in preprint! 🧠✨ How does the brain solve the (hierarchical) credit assignment problem efficiently? Cell-type-specific cortical feedback holds the key, closely approximating backprop. Paper: doi.org/10.64898/202...
doi.org
Cell-type-specific cortical feedback coordinates hierarchical credit assignment
Learning is thought to arise from synaptic modifications embedded in brain-wide circuits, yet how such circuits coordinate plasticity to support complex behaviour is not known. Inspired by deep learni...
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Caswell Barry @caswell.bsky.social · 16/06/2026
Job klaxon 📣 UCL is hiring two NeuroAI / computational neuroscience specialists (Lecturer or Associate Prof) — a big part of the new NeuroAI centre we're growing in Biosciences. Do consider applying if it's relevant to you. JD & details: www.jobs.ac.uk/job/DRX021 Happy to take questions.
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Laurence Hunt @lhuntneuro.bsky.social · 11/05/2026
This has been a super-fun project. Can modern LLMs/LRMs learnto play simple video-games from scratch? Can we outperform existing models of these tasks when predicting fMRI data? In the words of @botoscsabi.bsky.social , "the short answer is yes and yes". If you want the long answer, see below :-)
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Marcelo Mattar @marcelomattar.bsky.social · 11/05/2026
Super proud to have contributed to this amazing team effort, led by @sreejan.bsky.social and @botoscsabi.bsky.social! We asked: Which AI models learn to play video games like humans, comparing both behavior and internal representations. The answer surprised us! Check out our paper and post below
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Rui Ponte Costa @somnirons.bsky.social · 11/05/2026
Our first endeavour in jointly explaining human brain-behaviour through gameplay! An impressive effort led by @botoscsabi.bsky.social and @sreejan.bsky.social with the help of a team of collaborators! Parer: arxiv.org/abs/2605.08019
arxiv.org
Reason to Play: Behavioral and Brain Alignment Between Frontier LRMs and Human Game Learners
Humans rapidly learn abstract knowledge when encountering novel environments and flexibly deploy this knowledge to guide efficient and intelligent action. Can modern AI systems learn and plan in a sim...
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Everton J Agnes @ejagnes.bsky.social · 09/04/2026
New preprint with @sevberg.bsky.social! We map Hopfield-like binary networks onto spiking networks with dendrites … and it works! Same memory capacity, bigger basins of attraction, plus selective recall through dendritic gating, and more. How? Dendrites! See below.
doi.org
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Mark Histed @markhisted.org · 14/03/2026
My travel to Cosyne was barred by the Trump admin, so I'm here on my personal dime. I care about the COSYNE community, I committed to co-chairing. And I always learn here. But the worst part about this travel ban is my lab colleagues— students and fellows—couldn't come. /1
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Dimitra Maoutsa @dimma.bsky.social · 15/03/2026
I am looking for a theory/computational POSTDOC position in EU or east coast US. I am interested in how learning and plasticity shape population dynamics & representational geometries & how these changes are reflected in behavior. If you are at #COSYNE2026 & interested, hit me up in Whova, not here
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COSYNE @cosynemeeting.bsky.social · 12/03/2026
Follow us on instagram for live updates of what’s going on at COSYNE 2026 www.instagram.com/cosynemeetin...
instagram.com
Instagram
Create an account or log in to Instagram - Share what you're into with the people who get you.
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Caroline Nettekoven @carobellum.bsky.social · 10/03/2026
🧠 Resting-state fMRI is often treated as the gold standard for studying the brain’s intrinsic organization. But is it actually the best way to estimate functional architecture? We tested this directly. 🧵1/8
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Renato Duarte @rcfduarte.bsky.social · 11/03/2026
I tracked every keyword in 22 years of Cosyne abstracts to map how computational neuroscience evolved — from Bayesian brains to neural manifolds to LLMs — and where it's heading next.
open.substack.com
22 years of Brain Science: what CoSyNe tells us about the evolution of Neuroscience
Tracking the intellectual DNA of Computational and Systems Neuroscience through its flagship meeting
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Jascha Achterberg @achterbrain.bsky.social · 09/03/2026
Going to Cosyne? There will be a "Biologically-inspired Artificial Intelligence: Challenges and Opportunities" workshop on Monday 16th! 🧠 Exciting lineup of speakers alongside the opportunity to present your #NeuroAI poster, more info on program & poster signup below! #compneuro #neuroscience
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Nicolas Skatchkovsky @nskat.bsky.social · 09/03/2026
We're organising a #Cosyne workshop on biologically-inspired AI on Monday 16th with @achterbrain.bsky.social! 🧠 We've got an incredibly exciting array of speakers, and you have the possibility to sign up to present your poster on #NeuroAI! More info below ⬇️ #compneuro #neuroscience #neuroskyence
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Rui Ponte Costa @somnirons.bsky.social · 05/03/2026
The contextual machine of the brain? Beautiful data!
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Rebecca Jordan @beckyjordan.bsky.social · 05/03/2026
First preprint from the lab! Using intracellular recordings & analysis of 2-photon imaging data, we show that spiking & neuromodulatory input during experience drive a reorganization of visuomotor inputs in V1 layer 2/3 neurons, consistent with enhanced visuomotor cancellation - bioRxiv link below.
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Konrad Kording @kordinglab.bsky.social · 26/02/2026
This paper on how the brain may do gradient descent is very cool: www.nature.com/articles/s41...
nature.com
Vectorized instructive signals in cortical dendrites - Nature
Mice learning a neurofeedback brain–computer interface task show neuron-specific teaching signals in cortical dendrites, consistent with a vectorized solution for credit assignment in the brain.
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Jorge Mejias @jorgefmejias.bsky.social · 25/02/2026
Please repost: Applications for the CSHA Computational and Cognitive Neuroscience Summer School are open! Join us this summer in Suzhou for a fantastic and unique experience. Deadline April 1st: ccnss.net
ccnss.net
Computational and Cognitive Neuroscience Summer School
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Ann Kennedy @antihebbiann.bsky.social · 19/02/2026
You have until March 3rd to apply for the Cajal summer school on Quantitative Approaches to Behavior and VR at Champalimaud! Come surf and track animals with us 🏄🪰🐟🚶 cajal-training.org/on-site/quan...
cajal-training.org
Quantitative Approaches to Behavior and Virtual Reality - CAJAL
[…]
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Seán Froudist-Walsh @seanfw.bsky.social · 02/02/2026
Deadline in 3 days (Thursday 5th) to apply for a PhD with me and @ktsetsos.bsky.social at Trinity College Dublin in Cognitive Computational Neuroscience / neuro-AI. Please share!
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Joao Barbosa @jbarbosa.org · 27/01/2026
Postdoc position in Paris: come help develop new generation human brain computer interfaces ⚡🧠💻 Interested? Contact me if you have experience with machine learning (e.g. simulation-based inference, RL, generative/diffusion models) or dynamical systems. See below for + details and retweet 🙏
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Andrew Lampinen @lampinen.bsky.social · 23/01/2026
Should you go to academia or industry for research in AI or cognitive science? It's the most common question I get asked by PhD students, and I've written up some of my thoughts on the answer, as an epilogue to my research-focused series on these fields: infinitefaculty.substack.com/p/on-researc...
infinitefaculty.substack.com
On research careers in academia and industry
The epilogue to a series on Cognitive Science and AI
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Tim Behrens @behrenstimb.bsky.social · 22/01/2026
At @elife.bsky.social you can now include explainer videos with every figure. Like going to a seminar while you engage with the paper. First example here elifesciences.org/articles/106... Click the arrows next to each figure to get a video of @mathiassablemeyer.bsky.social explaining it for you!
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The Viking (Gunnar Blohm) @gunnarblohm.bsky.social · 15/01/2026
@kordinglab.bsky.social and I ran a summer school last year to help young profs (<5 yrs) in systems/comp neuro thrive. compneurosci.com/Neuro4Pros/i... It was great! Now we want to know if you'd be interested in participating if we did this again this year? Let us know!
compneurosci.com
Neuro4Pros summer school
Neuroscience Leadership Training
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Drew Schreiner @schreinerdrew.bsky.social · 12/03/2025
Proud to have contributed to @jiaxuanqi.bsky.social's masterpiece out @nature.com! She shows that dopamine transients track the learned quality of song during juvenile learning and that dopamine release is driven not just by VTA firing, but by a local cholinergic mechanism! (1/x)
nature.com
Dual neuromodulatory dynamics underlie birdsong learning - Nature
Dopamine release in the basal ganglia of the zebra finch is driven by neurons associated with reinforcement learning and by cholinergic signalling, and tracks performance quality during long-term lear...
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Arman Behrad @armanbehrad.bsky.social · 08/01/2026
Wanna compare dynamics across neural data, RNNs, or dynamical systems? We got a fast and furious method🏎️ The 1st preprint of my PhD 🥳 fast dynamical similarity analysis (fastDSA): 📜: arxiv.org/abs/2511.22828 💻: github.com/CMC-lab/fast... I’ll be @cosynemeeting.bsky.social - happy to chat 😉
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Juan Gallego @juangallego.bsky.social · 06/01/2026
New paper led by wonder postdocs Francesca Greenstreet and @jessegeerts.bsky.social and @clopathlab.bsky.social trying to understand why –in the "what for" sense– there are multiple motor learning systems –supervised and RL-based– in the brain. Check out Jesse's 🧵 www.biorxiv.org/content/10.6...
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Daeyeol Lee @ungteoriz.bsky.social · 06/01/2026
Some exciting opportunity for NeuroAI research at Johns Hopkins!
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Armin Lak @laklab.bsky.social · 05/01/2026
New preprint. We show that in addition to reward prediction errors (RPEs), dorsal striatal dopamine signals encode sensory prediction errors (SPEs), the difference between sensory prior & observed stimulus. www.biorxiv.org/content/10.6...
biorxiv.org
Dorsal striatal dopamine integrates sensory and reward prediction errors to guide perceptual decisions
Perceptual decisions are shaped by expectations about sensory stimuli and rewards, learned through sensory and reward prediction errors. Dopamine is known to convey reward prediction errors that shape...
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Mackenzie Weygandt Mathis @trackingactions.bsky.social · 31/12/2025
Interested in the latest advances in neuroscience (neural dynamics and internal models) and how they can be leveraged to build smarter, adaptive AI? ➡️ My first real solo piece 🖤🫶 @natneuro.nature.com rdcu.be/eWVmA
rdcu.be
Leveraging insights from neuroscience to build adaptive artificial intelligence
Nature Neuroscience - Adaptive intelligence envisions AI that, like animals, learns online, generalizes and adapts quickly. This Perspective reviews biological foundations, progress in AI and...
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Mark D Humphries @markdhumphries.bsky.social · 30/12/2025
Just published my review of neuroscience in 2025, on The Spike. The 10th of these, would you believe? This year we have foundation models, breakthroughs in using light to understand the brain, a gene therapy, and more Enjoy! medium.com/the-spike/20...
medium.com
2025: A Review of the Year in Neuroscience
Enlightening the brain
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Grace Lindsay @neurograce.bsky.social · 28/12/2025
Curious to hear from anyone who attended this workshop nenckiopenlab.org/why/ It explored questions like: What motivates – and demotivates us – in our research? How our overt motivations – ones that we speak about in public, in grant writing or science communication – relate to the real ones?
"why are there neuroscientists?" Poster
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eLife @elife.bsky.social · 26/12/2025
High impact, small size. We welcome papers that address findings from a single set of experiments, or that are substantial enough to stand alone in 1,500 words or fewer. Find out more: buff.ly/mVtikMw
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