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Satpreet (Sat) Singh

@satpreetsingh.bsky.social
1.1K followers 4.4K following 52 posts

Postdoc @harvard.edu @kempnerinstitute.bsky.social Homepage: satpreetsingh.github.io Twitter: x.com/tweetsatpreet

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Reposted by Satpreet (Sat) Singh
Mitchell Ostrow @neurostrow.bsky.social · 21/09/2026
Very excited to announce our most recent paper! TL;DR we made our prior work on comparing dynamics (DSA) much faster and generalizable to diverse data domains and problem settings (1/)
biorxiv.org
A metric for comparing complex systems by their dynamics
Comparisons are fundamental to science: experiment against model, one organism against another, a system against itself across time. Because many systems, from brains to climate, are characterized by ...
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IEEE Spectrum @spectrum.ieee.org · 30/06/2026
The founders of Modos share how they created the Modos Flow, a complete #e-paper monitor. ”We want the whole thing open source, so all our parts need to have open documentation with nothing gated behind an NDA.” spectrum.ieee.org/modos-e-pape...
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Daphne Cornelisse @daphne-cornelisse.bsky.social · 21/08/2026
What are the biggest bottlenecks to applying reinforcement learning and high-performance simulation in biology? In a new series, I’ll explore this question one domain at a time, starting with weakly electric fish. daphnecornelisse.substack.com/p/training-a...
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Tom McCoy @rtommccoy.bsky.social · 20/08/2026
Since many are starting grad school soon, let me re-share my One Big Tip™️ for research! Research involves many skills - collaborating, writing, presenting, etc. But many of these skills can be unified under a single overarching ability: theory of mind Blog post link in reply
Illustration of the blog post's main argument, summarized as: "Theory of Mind as a Central Skill for Researchers: Research involves many skills.If each skill is viewed separately, each one takes a long time to learn. These skills can instead be connected via theory of mind – the ability to reason about the mental states of others. This allows you to transfer your abilities across areas, making it easier to gain new skills."
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Kanaka Rajan @kanakarajanphd.bsky.social · 04/08/2026
Heading to #CCN26? Stop by and see what the Rajan Lab has been working on! Don't miss presentations from John Vastola, Satpreet Singh, and Nathan Wu. Drop by their sessions to chat about our ongoing projects and say hello to the team! @purpleantelope.bsky.social @satpreetsingh.bsky.social
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Satpreet (Sat) Singh @satpreetsingh.bsky.social · 29/07/2026
How do you "see" with electric eyes? How does collective behavior emerge from individual interactions? Nocturnal weakly electric fish evolved to do this, but studying naturalistic social behavior is very hard. Our solution? Virtual 'fish' 🤖🐟⚡ 📄 arxiv.org/abs/2511.08436
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The Transmitter @thetransmitter.bsky.social · 15/07/2026
In the latest entry of Frameshift, our series about alternative careers in neuroscience, Soha Ashrafi, executive director of research at Harvard Medical School, shares how supporting a department full of neuroscientists brings her “scientific joy.” www.thetransmitter.org/frameshift/m...
thetransmitter.org
Making an impact through academic administration
As executive director of research at Harvard Medical School, Soha Ashrafi supports more than 300 scientists, students and staff members.
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Simons Foundation @simonsfoundation.org · 16/06/2026
In a new @cp-neuron.bsky.social article, members of the Simons Collaboration on Ecological Neuroscience (SCENE) outline their plans to investigate how the brain links perception, cognition and action by encoding environmental affordances: bit.ly/49YfgaE
cell.com
The Simons Collaboration on Ecological Neuroscience: Studying how the brain interacts with the world
The Simons Collaboration on Ecological Neuroscience (SCENE) seeks to uncover general principles of brain function through an ecological perspective: studying perception, cognition, and action in the c...
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Shervin Safavi @neuroprinciplist.bsky.social · 09/06/2026
1/11 Happy to share our TICS paper on using the flexibility of one of the most basic cognitive functions, perception, to understand one of the most complex cognitive dysfunctions, psychiatric conditions (also my first formal work in computational psychiatry 🎉) 📄: www.cell.com/trends/cogni... 🧵 : 👇
cell.com
Perceptual multistability: a multifaceted window into brain dysfunctions
Perceptual multistability, observed across species and sensory modalities, offers valuable insights into numerous cognitive functions and dysfunctions. For instance, differences in temporal dynamics a...
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Roxana Zeraati @roxana-zeraati.bsky.social · 07/07/2026
Our paper "Neural timescales from a computational perspective" is finally out in @natneuro.nature.com: www.nature.com/articles/s41... We discuss how computational models and methods can distill empirical observations on neural timescales into quantitative, testable theories of brain computation.
nature.com
Neural timescales from a computational perspective - Nature Neuroscience
This review integrates computational approaches to provide a unified view on how data analysis methods, biophysical mechanistic models and machine learning approaches can help to uncover the origins a...
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Nima Dehghani @neurovium.bsky.social · 16/06/2026
new paper, #NeuroAI 📣📜 Can measured cortical organization be used as an inductive bias for artificial recurrent neural networks? In this work, we ask whether cortical geometry, wiring, and function can push RNNs learn. Not as metaphor, but as measurable structure! 1/n🧵👇 arxiv.org/abs/2606.14975
arxiv.org
Harnessing cortical geometry, wiring, and function as inductive biases for recurrent neural networks
How the wiring and functional organization of cortex shape recurrent computation remains a central question in both neuroscience and machine learning. Here, we leverage data released through the Machi...
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Reposted by Satpreet (Sat) Singh
Wei-Chung Allen Lee @darbly.bsky.social · 09/06/2026
Now published - the #BANC! A full central nervous system (CNS) connectome of a limbed animal at single-synapse resolution, enabling us to follow sensory-motor arcs and understand how the CNS controls the body. rdcu.be/fncjS. #neuroscience. Video by @quorumetrix.bsky.social 1/18
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Noga Zaslavsky @nogazs.bsky.social · 24/04/2025
Excited to share our new paper "Towards Human-Like Emergent Communication via Utility, Informativeness, and Complexity" direct.mit.edu/opmi/article... @rplevy.bsky.social And looking forward to speaking about this line of work tomorrow at @nyudatascience.bsky.social!
direct.mit.edu
Towards Human-Like Emergent Communication via Utility, Informativeness, and Complexity
Abstract. Two prominent, yet contrasting, theoretical views are available to characterize the underlying drivers of language evolution: on the one hand, task-specific utility maximization; on the othe...
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Talmo Pereira @talmo.bsky.social · 05/05/2026
We tracked mice in space! This video shows our estimate of their self-induced centripetal force during circling in 3D 👩‍🚀 Preprint thread below 👇
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Will Redman @wtredman.bsky.social · 28/04/2026
New preprint out 🚨 “Predictive pursuit emerges in high-dimensional recurrent neural networks”! This was an awesome collaboration with co-first author @fatihdinc.bsky.social , @andyalexander.bsky.social, @xiaoxiao-lin.bsky.social, and May Chen biorxiv.org/content/10.6... 1/
biorxiv.org
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Ann Huang @annhuang42.bsky.social · 23/04/2026
[ #ICLR2026 ] How do we know if two systems are performing the same computation when they are constantly driven by different external inputs? 🧠🤖 I’ll be presenting our novel method InputDSA tomorrow April 23 (2:15pm-4:45pm EDT in Pavilion 3 P3-#1614)📍 Come swing by our poster! I’d love to chat!
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Kanaka Rajan @kanakarajanphd.bsky.social · 22/04/2026
✍️ In the @kempnerinstitute.bsky.social blog: our new tool built to compare the dynamics of complex systems when both internal circuitry and external inputs shape their behavior. Catch @annhuang42.bsky.social presenting this work at #ICLR! kempnerinstitute.harvard.edu/research/dee...
kempnerinstitute.harvard.edu
InputDSA: Demixing then comparing recurrent and externally driven dynamics in complex systems - Kempner Institute
We explored how to measure the similarity between two complex systems when they are driven by external inputs, like biological neural circuits or reinforcement learning agents. Our novel method, calle...
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Eugene Vinitsky 🍒 @eugenevinitsky.bsky.social · 15/04/2026
Still hiring for PhD candidates who are *specifically* excited in building and deploying RL systems for self-driving vehicles and other multi-agent planning settings. Shoot me an email if you think this is you and please help spread the word!
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Amos Posner @amosposner.bsky.social · 10/04/2026
There is no McTry.
A McDonald’s where the sign has been reduced to McDo.
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Reinforcement Learning Conference @rl-conference.bsky.social · 31/03/2026
We have the keynote speakers for RLC2026 now! Thrilled to welcome Rika Antonova, Sheila McIlraith, Marc G. Bellemare, Danijar Hafner, Balaraman Ravindran! Details: rl-conference.cc/index.html The RL community is coming together this August in Montréal, Québec, Canada. Hope you make it!
rl-conference.cc
RLC 2026
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Satpreet (Sat) Singh @satpreetsingh.bsky.social · 28/03/2026
Talk recordings from our CoSyNe 2026 workshop on Agent-based Models in Neuroscience are now online! Playlist: www.youtube.com/playlist?lis... RL agents and theory, interoception, biomechanical models connectome-constrained models, and more. #CoSyNe #NeuroAI #CompNeuro #RL #EmbodiedAI
youtube.com
CoSyNe 2026 Agents in Neuroscience Workshop - YouTube
https://neuro-agent-models.github.io/
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Reposted by Satpreet (Sat) Singh
Ilenna Jones @ilennaj.bsky.social · 25/03/2026
My memory sucks. Note-taking is my superpower. I decided to upgrade this superpower by making a living knowledge base for research, powered by Claude Code (or any context agent). Here's a github template so you can do the same too. 🧵 github.com/ilennaj/obsidian-scientist-knowledge-template
github.com
GitHub - ilennaj/obsidian-scientist-knowledge-template: Template for keeping a living scientific knowledge database using obsidian and claude code.
Template for keeping a living scientific knowledge database using obsidian and claude code. - ilennaj/obsidian-scientist-knowledge-template
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Dare Obasanjo @carnage4life.bsky.social · 21/03/2026
Steve is an engineering VP at Microsoft and I find a similar pattern is showing up for product managers. I see lots of PMs who were already good now multiplying their impact with AI while weaker PMs are now using AI to generate work slop which is a waste of everyone’s time.
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Sibo Wang-Chen @wangchen.bsky.social · 14/01/2026
🧠💪🤖 Check out our new review article on how neuromechanical "digital twins" are used to study the neuroscience of embodied control, and how they may contribute to future #NeuroAI! arxiv.org/abs/2601.08056
Experimental neurobiology informs better designs for animal-like AI systems, while advances in physics simulation, robotics, and NeuroAI help validate hypotheses of brain functioning.
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AmiyaJLO @amiyajlo.bsky.social · 15/03/2026
#IdesOfMarch
A white bust sculpture is used as a knife holder, with multiple knives and a pair of scissors stuck into it, placed on a kitchen island.
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Kempner Institute at Harvard University @kempnerinstitute.bsky.social · 12/03/2026
🧠🤖 Are you at #COSYNE2026? Check out the #KempnerInstitute's presentations! 👇 #neuroscience #NeuroAI
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Shervin Safavi @neuroprinciplist.bsky.social · 12/03/2026
Don't miss @maxschwabe.bsky.social's poster this evening (our master's student and presenter awardee 🎉) on decomposing RNN dynamics during naturalistic decision-making! It was a joint work with @armanbehrad.bsky.social and @roxana-zeraati.bsky.social!
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Kanaka Rajan @kanakarajanphd.bsky.social · 11/03/2026
📍 #Cosyne26 bound? Thrilled to have PhD students @annhuang42.bsky.social and Sonja Johnson-Yu representing the Rajan Lab this year. Shout out to co-first authors @satpreetsingh.bsky.social and @neurostrow.bsky.social. Catch their sessions to learn about our newest work 🧠🤖 #NeuroAI #CompSci
Rajan Lab at Cosyne
Thurs., March 12 20:30-23:30 Pavilion 1 Poster Session 1
#1-059: Active electrosensing and communication in MARL-trained weakly electric fish foraging agents
Sonja Johnson-Yu*, Satpreet Singh*, Zhouyang Lu, Aaron Walsman, Federico Pedraja, Denis Turcu, Pratyusha Sharma, Naomi Saphra, Nathaniel Sawtell, Kanaka Rajan
*co-first authors
Sat., March 14 11:45-12:00 Auditorium I Session 7: Dynamical Inference
InputDSA: Demixing then comparing recurrent and externally driven dynamics
Ann Huang*, Mitchell Ostrow*, Satpreet Singh, Leo Kozachkov, Ila Fiete, Kanaka Rajan
*co-first authors
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Lilian Weber @lilweb.bsky.social · 05/03/2026
Looking at the program again 👀 I can't wait for this! Stoked to contribute a talk on ✨the interoceptive basis of reinforcement learning✨
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Harvard Brain Science Initiative @harvardbrainsci.bsky.social · 04/03/2026
Meet Satpreet (Sat) Singh on #HumansofHBI brain.harvard.edu/hbi_humans/s...
brain.harvard.edu
Humans of HBI - Satpreet (Sat) Singh
I build "virtual model organisms” with artificial bodies and artificial brains that are trained to behave like real model organisms, such as insects and fish, in simulated worlds.
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Satpreet (Sat) Singh @satpreetsingh.bsky.social · 05/03/2026
📣 Excited to announce the 2nd edition of our workshop “Agent-Based Models in Neuroscience: Theory, Autonomy, Embodiment & Environment” at @cosynemeeting.bsky.social #CoSyNe2026!! 🧠🤖🌍🪰🐟🐭💪🧘🏃 🗓️ March 17, 2026 📍 Cascais, Portugal 🔗 Speaker lineup and schedule: neuro-agent-models.github.io
neuro-agent-models.github.io
🤖 Agent-Based Models in Neuroscience
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Eric Topol @erictopol.bsky.social · 24/02/2026
On negative social ties. The number of "hasslers" in your life—people who create problems or make life difficult, especially family members (not spouse)—and the link to promoting accelerated aging, inflammation, and adverse health outcomes @pnas.org pnas.org/doi/full/10....
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Kempner Institute at Harvard University @kempnerinstitute.bsky.social · 03/02/2026
🤖📊 NEW in the Deeper Learning blog: @annhuang42.bsky.social & @kanakarajanphd.bsky.social break down their recent work examining how #RNNs solve the same task in different ways, and why that matters. Joint work with @satpreetsingh.bsky.social & @flavioh.bsky.social bit.ly/4kj4fVd #NeuroAI
bit.ly
Measuring and Controlling Solution Degeneracy Across Task-Trained Recurrent Neural Networks - Kempner Institute
Despite reaching equal performance success when trained on the same task, artificial neural networks can develop dramatically different internal solutions, much like different students solving the sam...
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Daphne Cornelisse @daphne-cornelisse.bsky.social · 30/12/2025
What if you could train agents on a 𝗱𝗲𝗰𝗮𝗱𝗲 of driving experience in 𝘂𝗻𝗱𝗲𝗿 𝗮𝗻 𝗵𝗼𝘂𝗿, on a single GPU? Excited to share 𝙋𝙪𝙛𝙛𝙚𝙧𝘿𝙧𝙞𝙫𝙚 2.0: A fast, friendly driving simulator with RL training via PufferLib at 𝟯𝟬𝟬𝗞 𝘀𝘁𝗲𝗽𝘀/𝘀𝗲𝗰 🐡 + 🚗 youtu.be/LfQ324R-cbE?...
youtu.be
PufferDrive 2.0 release
YouTube video by Daphne Cornelisse
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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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Erin Grant @eringrant.me · 06/12/2025
Thrilled to start 2026 as faculty in Psych & CS @ualberta.bsky.social + Amii.ca Fellow! 🥳 Recruiting students to develop theories of cognition in natural & artificial systems 🤖💭🧠. Find me at #NeurIPS2025 workshops (speaking coginterp.github.io/neurips2025 & organising @dataonbrainmind.bsky.social)
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Kempner Institute at Harvard University @kempnerinstitute.bsky.social · 06/12/2025
#NeurIPS2025 workshops are underway! Today’s workshop presentations from the #KempnerInstitute cover a range topics, including the use of #AI in linguistics and the study of communication & sensing in electric fish. #NeuroAI
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Satpreet (Sat) Singh @satpreetsingh.bsky.social · 05/12/2025
Different seeds with same training loss doesn't always mean same solution. When do neural nets converge vs diverge? What are the implications for inverse problems, #AI4Science & #MechInterp? #NeurIPS2025 poster 2001 (“a space odyssey”), 4:30–7:30pm today 12/5:
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Kempner Institute at Harvard University @kempnerinstitute.bsky.social · 05/12/2025
Mid-conference momentum! 🔬📈 Today’s #NeurIPS2025 presentations from the #KempnerInstitute showcase a wide variety of research projects at the frontiers of #AI and #NeuroAI. @thomasfel.bsky.social @andykeller.bsky.social @gershbrain.bsky.social @yilundu.bsky.social @kanakarajanphd.bsky.social
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Kanaka Rajan @kanakarajanphd.bsky.social · 04/12/2025
Celebrating the Rajan Lab’s papers at #NeurIPS2025! Stop by to chat with these talented students and postdocs 🎉
Conference poster scheduleWorkshop poster schedule
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The Transmitter @thetransmitter.bsky.social · 02/12/2025
33 neuroscience researchers from across the world shared how their labs our funded, providing insight into the current state of funding and how that might shift. By @claudia-lopez.bsky.social #neuroskyence #StateOfNeuroscience www.thetransmitter.org/funding/whic...
thetransmitter.org
Survey: Which sources fund your neuroscience research?
Government sources are the main contributors to neuroscience labs, but funding breakdown varies across labs, career stages and neuroscience subfields.
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Adam J. Eisen @adamjeisen.bsky.social · 26/11/2025
How do brain areas control each other? 🧠🎛️ ✨In our NeurIPS 2025 Spotlight paper, we introduce a data-driven framework to answer this question using deep learning, nonlinear control, and differential geometry.🧵⬇️
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Satpreet (Sat) Singh @satpreetsingh.bsky.social · 24/11/2025
Looking forward to sharing our work at #NeurIPS2025 next week! Session 6 on Fri 12/5 at 4:30-7:30pm, Poster 2001 ("a space odyssey") Details on this thread by the brilliant lead author @annhuang42.bsky.social below:
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Mitchell Ostrow @neurostrow.bsky.social · 19/11/2025
Controversial take: our ICLR reviews actually helped make our paper better
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Mitchell Ostrow @neurostrow.bsky.social · 10/11/2025
Our next paper on comparing dynamical systems (with special interest to artificial and biological neural networks) is out!! Joint work with @annhuang42.bsky.social , as well as @satpreetsingh.bsky.social , @leokoz8.bsky.social , Ila Fiete, and @kanakarajanphd.bsky.social : arxiv.org/pdf/2510.25943
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Mike Levin @drmichaellevin.bsky.social · 07/11/2025
new paper with @robertchisciure.bsky.social link.springer.com/article/10.1... "Cognition all the way down 2.0: neuroscience beyond neurons in the diverse intelligence era" 🧪
link.springer.com
Cognition all the way down 2.0: neuroscience beyond neurons in the diverse intelligence era - Synthese
This paper formalizes biological intelligence as search efficiency in multi-scale problem spaces, aiming to resolve epistemic deadlocks in the basal “cognition wars” unfolding in the Diverse Intellige...
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hardmaru @hardmaru.bsky.social · 05/11/2025
Excited to release our new work: Petri Dish Neural Cellular Automata! pub.sakana.ai/pdnca We investigate how multi-agent NCAs can develop into artificial life 🦠 exhibiting complex, emergent behaviors like cyclic dynamics, territorial defense, and spontaneous cooperation.
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Sam Gershman @gershbrain.bsky.social · 24/10/2025
In case you don't know already, the journal Open Mind has a Bluesky account that automatically posts new papers: @openmindjournal.bsky.social The journal is diamond open access (free to read, free to publish) thanks to the support of MIT Press, Harvard Library, & MIT Library.
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Kiah Hardcastle @kiahhardcastle.bsky.social · 12/08/2025
Excited to announce that my first postdoc paper is now online! Links: www.nature.com/articles/s41... rdcu.be/eAcN7 In it, we examine the perennial question: what changes in the brain when learning a new motor skill? Read more below to find out 👇
nature.com
Differential kinematic coding in sensorimotor striatum across behavioral domains reflects different contributions to movement - Nature Neuroscience
Hardcastle and Marshall et al. show that striatal function is domain specific, required for task-related but not spontaneously expressed movements. This functional distinction is reflected in starkly ...
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cogscikid.bsky.social @cogscikid.bsky.social · 12/07/2025
Excited to share a new project spanning cognitive science and AI where we develop a novel deep reinforcement learning model---Multitask Preplay---that explains how people generalize to new tasks that were previously accessible but unpursued.
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