Reposted by Alex WilliamsMichael Okun @michael-okun.bsky.social · 18hA project that I've been working on for the last couple of years (on & off), dealing with the question of how firing rates of neuronal populations change (1/6). 1105
Reposted by Alex WilliamsWeiji Ma @weijima.bsky.social · 29/09/2026This was one of the cleanest, most straightforward projects I've ever done, from the hypothesis to the design to the conclusion. Of course still a lot of models, and it was made to look easy just because @jordanlei.bsky.social was so capable! 0193
Reposted by Alex WilliamsJohn Pearson @jmxpearson.bsky.social · 28/09/2026🚨Postdoc hiring alert! 🚨 Applications for the Flatiron Research Fellows 2027 cohort at the Center for Computational Neuroscience are now live: apply.interfolio.com/193800. Come work with us!apply.interfolio.com Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio 11815
Reposted by Alex WilliamsSandra Romero Pinto @sromeropinto.bsky.social · 25/09/2026Happy to have this finally out! TL;DR: The evolution of beliefs over time can be formulated as a dynamical system, and OFC neural activity appears to implement this system with its own dynamics. These emerge without explicit supervision—when animals learn to predict value in simple Pavlovian tasks 14518
Reposted by Alex WilliamsMatt Lovett-Barron @mlovettbarron.bsky.social · 23/09/2026Our lab's latest paper on the neurobiology of collective behavior is now published www.nature.com/articles/s41... This is the work of a great team in the lab - led by Jo-Hsien Yu, with Geoff Meyerhof, Jimjohn Milan, and Julia Napoli @nature.com @danionella.bsky.social 1011358
Reposted by Alex WilliamsRebecca Saxe @rebeccasaxe.bsky.social · 17/09/2026I have a question about the future of metrics for hiring and promoting faculty in science. Academic journal articles have been our currency for a long time, but are under extreme & mounting pressure. Is any dept or field already using a better metric *for hiring and promoting faculty*? 114817
Reposted by Alex WilliamsGautam Kamath @gautamkamath.com · 16/09/2026Nihar Shah did a heroic experiment for TMLR: he spent 20-25 hours over two weeks interviewing authors of seemingly low-quality submissions about their own papers. He confirmed what we all suspected: people submitting these papers have *no idea* what is going on in them. 5276110
Reposted by Alex WilliamsKen Miller @kenmiller.bsky.social · 13/09/2026My god. This plus $100K for H1B visa that follows OPT. Making it impossible for foreign students to work in the US 12110
Reposted by Alex WilliamsTimothy O'Leary @timothyoleary.bsky.social · 11/09/2026This is not just a wake up call for AI in research, it's an inadvertent comment on what needs to change in research culture: "the mass production at faster and faster pace of "true/false" statements could destroy fertile ground instead of breathing life into new ideas" 0132
Reposted by Alex WilliamsCOSYNE @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 06840
Reposted by Alex WilliamsDrew Schreiner @schreinerdrew.bsky.social · 09/09/2026I’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.ioDrew Schreiner, Ph.D. | Neuroscience of LearningI use birdsong to understand how the brain learns complex skills across molecules, synapses, circuits, behavior, and computation. On the 2026–27 faculty job market. 611557
Reposted by Alex WilliamsMarlene Cohen @marlenecohen.bsky.social · 10/09/2026Now out in Nature Neuroscience: fantastic work by @cxue.bsky.social, Sol Markman et al who discovered a neural reason that performance suffers under cognitive load: “Feature interference underlies a neuronal basis for the behavioral cost of task uncertainty”. www.nature.com/articles/s41... 🧪🧵1/nature.comFeature interference underlies a neuronal basis for the behavioral cost of task uncertainty - Nature NeuroscienceUsing a combined approach of monkey electrophysiology, artificial neural networks and human psychophysics, Xue et al. show that neuronal interference from irrelevant information underlies behavioral e... 312040
Reposted by Alex WilliamsMax-Planck-Gesellschaft @maxplanck.de · 09/09/2026We are hiring! Start at a #MaxPlanckInstitute with your own independent Max Planck Research Group. This position is equivalent to a W2 Professorship at a German university, or Associate Professor internationally. 🔗Apply until October 14th! www.mpg.de/career/max-p... #ScienceCareer #MPRG #TenureTrack 094117
Reposted by Alex WilliamsAdam Carter @carterlab.bsky.social · 08/09/2026Excited to share our new Cell Reports paper on paratenial thalamus (PT), which identifies a molecular marker for PT, and shows how PT interacts with the medial prefrontal cortex, nucleus accumbens, and basolateral amygdala, all done by my grad student Nigel Dao: www.sciencedirect.com/science/arti... 0155
Reposted by Alex WilliamsVinny Costa @vincentcostaphd.bsky.social · 07/09/2026More stories like this one, please and thank you www.nytimes.com/2026/09/06/s...nytimes.comThe 92-Year-Old Mathematician and the Teenage ApprenticeJoan Birman thought her major discoveries were behind her. Then came an email from a young neighbor — a girl who knew little but wanted to learn. 0187
Reposted by Alex WilliamsPrinceton Neuroscience Institute @princetonneuro.bsky.social · 04/09/2026We're hiring! PNI is recruiting an assistant professor of neuroscience working with non-human primates in any area. Review begins Oct 19: apply.interfolio.com/192521 #NeuroJobs #Neuroskyence 04853
Reposted by Alex WilliamsErin Rich @erinlrich.bsky.social · 02/09/2026Hey, we’ve been studying mnemonic chunking in🐒! With @fkchiang89.bsky.social Here’s the rundown: 🧵 www.cell.com/current-biol...cell.comCompression as a neural mechanism of mnemonic chunking in prefrontal cortexChiang and Rich show that macaques spontaneously chunk spatial targets in a self-ordered working memory task. dlPFC neurons compress chunked targets into lower-dimensional representations that are shi... 16921
Reposted by Alex WilliamsJim Heys @jim-heys.bsky.social · 03/09/2026I’m very excited to share our new paper, led by the very talented Jack Bowler, a postdoc in the lab! www.nature.com/articles/s41... We all know that the way we learn something matters. But how does a training curriculum actually shape how the brain learns to solve a problem? a 🧵 1/Nnature.comStructured experience shapes strategy learning and neural dynamics in the medial entorhinal cortex - Nature NeuroscienceThe authors use recurrent neural networks to predict how structured prior experience shapes neural dynamics as mice learn flexible timing strategies during complex context-dependent behavior. 47723
Reposted by Alex WilliamsJoao Barbosa @jbarbosa.org · 03/09/2026I can finally tell the world that i was selected for an ERC stg 🤯 Maybe this what people mean when they say they are "humbled by" but I am at peak imposter syndrome, and I really mean it: 1/ 291459
Reposted by Alex WilliamsKanaka Rajan @kanakarajanphd.bsky.social · 07/08/2026(1/8) Our approach for untangling brain-wide interactions is out today in @cp-neuron.bsky.social! Current-Based Decomposition (CURBD) uses RNNs constrained by real neural data to reveal the input driving neurons, uncovering how brain regions talk to each other. doi.org/10.1016/j.ne... 🧵👇 211337
Reposted by Alex WilliamsArkarup Banerjee @arkarupbanerjee.bsky.social · 02/09/2026Apply to be our colleague 👇🏽 073
Reposted by Alex WilliamsBenjamin Cowley @benjocowley.bsky.social · 01/09/2026CSHL is hiring a new BioAI faculty member, part of a multi-year hiring process for the Foundations of the Future. We need to fill a new BioAI building, come join! www.cshl.edu/about-us/car... 0269
Reposted by Alex WilliamsMartin Schrimpf @mschrimpf.bsky.social · 01/09/2026Hiring postdocs @EPFL: please reach out and/or apply to the AI Center fellowship www.epfl.ch/research/fun.... My #NeuroAI group is excited about testing and building models of brain and behavior, from sensory through language to cognition, and from healthy to dysfunction (treatment)! 🧠🤖🧪epfl.chEPFL AI Center and Swiss AI Initiative Postdoctoral FellowshipsThe 3rd call is now open with a submission deadline on 9 November 2026 17:00 (CET). 0158
Reposted by Alex Williamskriegeskorte.bsky.social @kriegeskorte.bsky.social · 30/08/2026To learn how brains compute, we need to experimentally adjudicate among competing computational hypotheses. How do we do this in the age of complex neural network models? New review paper: “Making models disagree to learn how brains compute” with @talgolanneuro.bsky.social @heikoschuett.bsky.social 1348
Reposted by Alex WilliamsJean-Paul Noel @jpnoel.bsky.social · 29/08/2026First Noel Lab Pre-print! If you are into "peri-personal space" and feel like we need more single cell recordings, this one is for you! www.biorxiv.org/content/10.6...biorxiv.orgAn egocentric map prioritizing peri-personal space in the mouse rostro-lateral visual areaAll physical interactions between an organism and its environment occur within the space immediately adjacent to and surrounding its body, its peripersonal space (PPS). This space has been extensively... 25415
Reposted by Alex WilliamsTal Golan @talgolanneuro.bsky.social · 28/08/2026How can we design experiments that make computational models disagree? One section of our new @natrevneuro.nature.com Review with @kriegeskorte.bsky.social and @heikoschuett.bsky.social examines studies that used stimulus sets designed to elicit distinct predictions from competing models. 1/16 114155
Reposted by Alex WilliamsDan Goodman @neural-reckoning.org · 27/08/2026Lots of science happens at talks, and if you're not there you don't get to see what's happening. I find that this excludes lots of people, and isn't fair. So, from now on I'll try to upload all my talk slides at least to my website (videos when available): neural-reckoning.org/talks.htmlneural-reckoning.orgTalks 2438
Reposted by Alex WilliamsYasmine El-Shamayleh @elshamayleh.bsky.social · 26/08/2026Excited to share the lab’s first publication, co-led by talented postdoc Chuyi Su @chuyisu.bsky.social We leveraged cell type-specific optogenetics in the macaque cerebral cortex to elucidate the role of excitatory and inhibitory neurons in visual form processing. www.nature.com/articles/s41...nature.comOptotagging in primate cortex uncovers excitatory and inhibitory neuron specializations in form vision - Nature CommunicationsThis study leverages cell type-specific optogenetics in the monkey cerebral cortex to elucidate the unique functional contributions of excitatory and inhibitory neurons in visual form processing. The ... 36317
Reposted by Alex WilliamsAdrien Peyrache @apeyrache.bsky.social · 28/08/2026Interesting piece in which @itsneuronal.bsky.social suggests dropping the common bit-per-spike metric & reporting the duration of held-out data to validate a model Seems to be just 120ms of data for a sharply tuned, high firing rate head-direction cell, i.e. just 3-4 spikes arxiv.org/abs/2607.28779arxiv.orgBits per Spike as a Betting Game: An Interpretable Unit for Held-Out Log-Likelihood in Neural Data AnalysisHeld-out log-likelihood is the standard currency for comparing statistical models of neural spike trains, and is often reported as bits per spike relative to a homogeneous Poisson baseline. The units ... 2265
Reposted by Alex WilliamsMarlene Cohen @marlenecohen.bsky.social · 25/08/2026Now out at PNAS! The final version includes a smart analysis suggested by a reviewer showing that biomarkers collected in blood track our neural population metrics. A very exciting connection between basic neurophys and translational approaches. Congrats to all! www.pnas.org/doi/10.1073/...pnas.orgPNASProceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans... 65220
Reposted by Alex WilliamsNicola Grissom @nicolagrissom.bsky.social · 19/08/2026You know how the old saying goes, COME to Minnesota for the tenure track opening in Computational Approaches to Perception and/or Cognition in the Department of Psychology STAY in Minnesota for the amazing quality of life Details here: hr.myu.umn.edu/psc/hrprd/EM...hr.myu.umn.edu 13315
Reposted by Alex WilliamsDan Levenstein @dlevenstein.bsky.social · 18/08/2026Yale Neuroscience is hiring another computational neuroscience position this year! Please share with anyone who might be interested, and feel free to reach out if you have any questions about the position, or growing neuro-AI community at Yale/WTI! 14324
Reposted by Alex WilliamsThe Transmitter @thetransmitter.bsky.social · 17/08/2026Being able to record from large neuron populations has led to myriad methods to compare them, writes @itsneuronal.bsky.social. But we still grapple with how to convert measures of likeness into better mechanistic understanding. #neuroskyence www.thetransmitter.org/neural-dynam...thetransmitter.orgMind over metrics: How can we tell if two brains (or AI models) are alike?The ability to record from large populations of neurons has triggered the development of myriad methods for comparing them. But we’re still grappling with how to convert measures of likeness into a… 0199
Reposted by Alex WilliamsLaura Driscoll @lndriscoll.bsky.social · 08/08/2026Confused about all this talk of compositionality in neuroscience? Read our new perspective www.nature.com/articles/s41... with authors Reidar Riveland and Alex Pouget.nature.comThe compositionality continuum as a principle for studying the neural basis of intelligence - Nature NeuroscienceCompositionality exists on a continuum of increasing complexity rather than as a binary trait. Studying its implementation in simpler biological and artificial systems is the most tractable path towar... 212143
Reposted by Alex WilliamsJosh McDermott @joshhmcdermott.bsky.social · 04/08/2026If at CCN, please check out three posters from our lab today. In the morning session: A62 - Deep Learning Models of Attention Reveal Peripheral Encoding as a Bottleneck for Selective Listening Through Cochlear Implants, by Annesya Banerjee 172
Reposted by Alex WilliamsMarcelo Mattar @marcelomattar.bsky.social · 02/08/2026Very 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. 0519
Reposted by Alex WilliamsMinds, Machines, and Brains (MMB) @mmb-journal.bsky.social · 02/08/2026Hello world! 👋 We’re Minds, Machines, and Brains (MMB) 👤🤖🧠 a new open access journal from @mitpress.bsky.social exploring the principles of intelligence and cognition across natural and artificial minds. Submissions open this Fall! 🔗 direct.mit.edu/mmbdirect.mit.eduMinds, Machines, and Brains | MIT Press 223793
Reposted by Alex WilliamsIlenna Jones @ilennaj.bsky.social · 31/07/2026What does synapse position buy a neuron? We trained a dendritic network to place its own synapses on a covariance task. It clustered correlated inputs onto shared branches, and shuffling that placement destroyed performance while every weight stayed intact. Preprint: arxiv.org/abs/2607.24503 🧵-->arxiv.orgSynaptic clustering emerges from learning and supports covariance discriminationFunctional synapse clusters (FSCs) are synapses with correlated presynaptic activity that are colocalized on the same neuronal dendritic branch. FSCs have been observed after learning in cortical and ... 33617
Reposted by Alex WilliamsDavid G. Clark @david-g-clark.bsky.social · 31/07/2026This September, I will join the @flatironinstitute.org Center for Computational Neuroscience as a Group Leader, where I will launch the High-Dimensional Dynamics & Computation Group. Information for postdocs and grad students is forthcoming. I am grateful to my mentors who made this possible! 810411
Reposted by Alex WilliamsDan Feldman @danfeldman.bsky.social · 31/07/2026The Neuroscience Department at UC Berkeley is hiring an Asst Professor in Computational Neuro. All areas of computational/theoretical neuro are welcome. Deadline Oct 30. Join our neuroscience community! aprecruit.berkeley.edu/JPF05446 #AcademicJobs #Neuroscience #NeuroJobsaprecruit.berkeley.eduAssistant Professor - Computational Neuroscience - Department of NeuroscienceUniversity of California, Berkeley is hiring. Apply now! 09193
Reposted by Alex WilliamsJohn Pearson @jmxpearson.bsky.social · 23/07/2026🚨We’re moving! 🚨 Starting this fall, my lab will be moving to the Center for Neural Science at NYU and the Center for Computational Neuroscience at the @flatironinstitute.org. 1/ 159313
Reposted by Alex WilliamsAnn Kennedy @antihebbiann.bsky.social · 28/07/2026New preprint led by @rgast.bsky.social- part 1 of Richard's ongoing effort to make a better firing rate model: developing mean-field models that can be fit to biological data to capture both the dynamics of neural populations and the underlying physiological heterogeneity that sculpt those dynamics. 1204
Reposted by Alex WilliamsJohn Pearson @jmxpearson.bsky.social · 28/07/2026**Four** positions in AI/ML for biology at @dukemedschool.bsky.social, including in Neurobiology. @scottsoderling.bsky.social and David Page are leading a tremendous initiative in Discovery AI. Wonderful colleagues, wonderful place.nature.comAI/ML for Biology - 4 tenure-track assistant professor positions - Durham, North Carolina job with Duke University - Biochemistry & Cell Biology | 12862109Discovery AI Initiative and Departments of Biochemistry and Cell Biology, Integrative Immunobiology, Neurobiology, and Pharmacology & Cancer Biology 11922
Reposted by Alex Williamsstefanofusi.bsky.social @stefanofusi.bsky.social · 15/07/2026From a great collaboration with @lorenzoposani.com, @shuqiw.bsky.social, Samuel Muscinelli, Liam Paninski, now in Nature: www.nature.com/articles/s41...nature.comRarely categorical, highly separable representations along the cortical hierarchy - NatureCortical circuits prioritize diversity over categorical structure, supporting a computational regime geared towards high-dimensional, highly separable neural representations. 011334
Reposted by Alex WilliamsJohn Tuthill @tuthill.bsky.social · 30/06/2026My department, Neurobiology and Biophysics at the University of Washington (nbio.uw.edu), is hiring a new tenure-track Assistant Professor, application deadline 09/30/26. It's a broad search — molecular to organismal, all of neuroscience/physiology/biophysics welcome. apply.interfolio.com/187735 110789
Reposted by Alex WilliamsIan Carrillo @iansociologo.bsky.social · 28/06/2026Yes, and one more reason to not refer (even playfully) to college/university as not part of the real world. The right very much sees higher ed as part of the real world. 29436
Reposted by Alex WilliamsGrace Lindsay @neurograce.bsky.social · 26/06/2026Updated preprint and code from my lab. If you want to explore more realistic neural dynamics in models that can still perform visual tasks, check it out! www.biorxiv.org/content/10.1...biorxiv.orgModeling Dynamical Vision with Biologically Plausible Recurrent Convolutional NetworksConvolutional Neural Networks (CNNs) trained for image recognition have demonstrated remarkable conceptual similarities to the primate ventral visual pathway, but their standard feedforward architectu... 17017
Reposted by Alex WilliamsJacob Zavatone-Veth @jzv.bsky.social · 23/06/2026Tremendously excited to announce that I will be joining @rockefeller.edu as an Assistant Professor and Head of Lab starting in January 2027! My group will be broadly focused on theoretical neuroscience, and mathematical problems in neural computation in the large. 910515
Reposted by Alex WilliamsJohn Tuthill @tuthill.bsky.social · 18/06/2026Neural activity in mouse cortex forms rotating spiral waves. The architecture of individual axons matches the wave geometry, centered on somatosensory cortex. Beautiful new pape from our colleagues in the @steinmetzneuro.bsky.social lab. www.science.org/doi/10.1126/... 15114