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Neha Binish

@nbinish.bsky.social
105 followers 153 following 4 posts

PhD student in Tübingen (@ Helfrich Lab, Uni Tü, Hertie Institute & IMPRS-MMFD)

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Reposted by Neha Binish
(((Dr Hannah Wirtshafter))) 🔬 @aheadofthenerve.bsky.social · 15/09/2026
Hi friends & colleagues! I’m on the hunt for a tenure-track home! I’m a BRAIN Initiative K99/R00 scholar studying learning & memory at the intersection of experimental neuroscience, theory, & machine learning/AI. I’d love to connect & would appreciate help spreading the word! web.mit.edu/hsw/www/
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Eliezyer de Oliveira @eliezyer.bsky.social · 14/09/2026
Why put visual information there? Because movement rarely enters that part of neural state space. By constraining movement to a low-dimensional manifold, the circuit effectively creates another coding space where sensory information can be represented with less interference from movement.
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Melanie Tschiersch @mtschiersch.bsky.social · 24/08/2026
Our paper "Redundant prefrontal hemispheres adapt storage strategy to working memory demands" is finally out in Nature Communications! We combined bilateral PFC recordings, modeling and human data to ask: How do the hemispheres work together to store information?1/n www.nature.com/articles/s41...
nature.com
Redundant prefrontal hemispheres adapt storage strategy to working memory demands - Nature Communications
Neural mechanisms underlying spatial working memory are not fully understood. In this manuscript, simultaneous bilateral monkey recordings and attractor networks show how weakly coupled, redundant pre...
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Joao Barbosa @jbarbosa.org · 24/08/2026
Happy to see this out! @mtschiersch.bsky.social shows PFC hemispheres can flexiblely switch between two different WM storage strategies: redundant vs specialized storage systems👇🏻
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Alex Shackman @ajshackman.bsky.social · 20/08/2026
www.nature.com/articles/s41...
nature.com
A mosaic of whole-body representations on the human precentral gyrus - Nature
A comprehensive map of the human motor cortex at single-neuron resolution is described.
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Kia Banaie Boroujeni @kiabanaie.bsky.social · 31/07/2026
🚨 📝 New preprint: Ephaptic coupling improves the neural population code Ephaptic coupling has always been a point of debate between the neural-code and the field-activity crowds. We find a network's own field improves its code, but the same field imposed from outside wrecks it. 👇(1/3)
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Jens-Bastian Eppler @j-b-eppler.bsky.social · 31/05/2026
New preprint: Random network structure stabilizes neural manifolds We’re excited to share our new work on representational drift. doi.org/10.64898/202... Representational drift poses a puzzle. 👇 A short thread below. In the next days a figure by figure walk through will follow. 1/5 🧪🧠
doi.org
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Reza Shadmehr @rezashadmehr.bsky.social · 28/07/2026
If an action results in error, each neuron requires an individualized teaching signal that guides change in its output. This is the credit assignment problem of learning. Are there neurons in the brain that can compute such a sophisticated teaching signal? Yes. www.biorxiv.org/content/10.6...
biorxiv.org
Climbing fibers encode the gradient of a loss function for the cerebellum
Neurons in the brain are often many synapses away from motoneurons, yet if a movement results in error, each distant neuron needs a teacher that considers its specific contribution to production of th...
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neurosock @neurosock.bsky.social · 16/07/2026
This recent post by @earlkmiller.bsky.social got my attention. It shows how abstraction could emerge in the primate PFC. The paper is hard, but the main idea can be simplified to low-dims, so I made fun a little animation. A🧵with my toy model and notes: #neuroskyence #compneuro #NeuroAI
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Lorenzo Posani @lorenzoposani.com · 15/07/2026
Out today on @nature.com! Connecting neural specialization, population geometry, and their functional implications across the cortical hierarchy. So grateful for this beautiful and fun collaboration with @shuqiw.bsky.social, S Muscinelli, L Paninski, and @stefanofusi.bsky.social!
nature.com
Rarely categorical, highly separable representations along the cortical hierarchy - Nature
Cortical circuits prioritize diversity over categorical structure, supporting a computational regime geared towards high-dimensional, highly separable neural representations.
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Joshua Glaser @joshuaiglaser.bsky.social · 13/07/2026
Excited to share this work, led by Andrew Zimnik and Sherry An, from @mchurchland.bsky.social and my labs! www.cell.com/neuron/fullt... 1/2
cell.com
Sparse component analysis: A method that uncovers separable computations within neural population activity
Zimnik et al. provide a new, interpretable, unsupervised dimensionality approach for neural population activity. Their approach, sparse component analysis (SCA), reveals the latent factors correspondi...
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Marlene Cohen @marlenecohen.bsky.social · 07/07/2026
Now out at PNAS - congratulations to Ramanujan Srinath and the team! Ram's ability and willingness to connect all these data, models, and ideas has changed my thinking/interpretation of many findings. I suspect I will keep learning from this study for a long time. www.pnas.org/doi/10.1073/...
pnas.org
The structure of correlated variability reflects task-relevant information in sensory neurons | PNAS
Shared trial-to-trial variability across sensory neurons is reliably reduced when perceptual performance improves, yet this variability is low dime...
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Onno Eberhard @onnoeberhard.com · 07/07/2026
Come see our poster tomorrow morning (#4307 in Hall A)! Paper, code, and more can be found at onnoeberhard.com/q-commit. Joint work with @claireve.bsky.social and Michael Muhelebach.
onnoeberhard.com
Commit to the Bit: Reactive Reinforcement Learning Done Right · Onno Eberhard
ML & Mathematics
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Onno Eberhard @onnoeberhard.com · 06/07/2026
I am in Seoul at ICML to present our newest paper "Commit to the Bit: Reactive Reinforcement Learning Done Right". We show that finding reactive policies in POMDPs is easier than previously thought and that the ubiquitous 𝑞⋆-realizability assumption is stronger than necessary. 🧵
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Brad Hulse @bradkhulse.bsky.social · 21/05/2026
Story time friends... Ring attractor networks rely on fine-tuned symmetric connectivity. The fly head direction network has ring attractor dynamics but heterogeneous connectivity. How is this possible? 1/🧵 Link: www.biorxiv.org/content/10.6...
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Kayson Fakhar @kayson.bsky.social · 29/06/2026
Don’t miss one of the best conferences of the whole EU folks, if you do anything computational, present it at Bernstein we always appreciate more diversity of topics and methods.
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Marcus Siems @marcussiems.bsky.social · 23/06/2026
„Potential mechanisms and functional significance of aperiodic neural activity“ Timely review article by Michael Preston Jr, @syd-smith.bsky.social & Brad Voytek
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(((Dr Hannah Wirtshafter))) 🔬 @aheadofthenerve.bsky.social · 12/06/2026
Major preprint update! 🎉 How can learned behaviors generalize across environments when the hippocampus remaps? Our original preprint showed that task-related latent structure persisted across contextual remapping. In this revision, we add the major finding that... www.biorxiv.org/content/10.1...
biorxiv.org
Conserved neural population geometry supports behavioral generalization
Learned behaviors often generalize across contexts even though neural representations can vary substantially between environments. How the brain preserves task-relevant information across these changi...
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Erica Busch @elbusch.bsky.social · 11/06/2026
Our new paper is out this week in Nature Neuroscience! www.nature.com/articles/s41... We built a BCI that works with the brain's natural geometry — and we found that people could learn to play a video game with their brains in <1 hr of training. This efficiency is groundbreaking & here's why:
nature.com
Human learning of noninvasive brain–computer interfaces via manifold geometry - Nature Neuroscience
Busch et al. use nonlinear neural manifolds to help humans gain rapid control over a noninvasive brain–computer interface, allowing them to learn how to play a video game with real-time fMRI neurofeed...
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Franziska Heubach @franziheubach.bsky.social · 22/12/2025
Our python package for real-time targeting of birdsong syllables "Moove" is finally out! Thanks to my co-authors Nils Riekers, @goebl.bsky.social and Lena Veit. Our pre-print is online on biorxiv and our code is available on GitHub. Check it out! doi.org/10.64898/202... github.com/veitlab/moove
biorxiv.org
Real-Time Segmentation and Classification of Birdsong Syllables for Learning Experiments
Songbirds are essential animal models for studying neuronal and behavioral mechanisms of learned vocalizations. Bengalese finch (Lonchura striata domestica) songs contain a limited number of acoustica...
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Valerie Jill Sydnor @valeriejsydnor.bsky.social · 02/06/2026
Happy to see this paper from @xiaoyuxuu.bsky.social and @zaixucui.bsky.social out on how the development of structural connectivity aligns with the sensorimotor-association axis www.nature.com/articles/s41...! Exciting convergence with work from @audreycluo.bsky.social www.nature.com/articles/s41...
nature.com
Mapping the spatiotemporal continuum of structural connectivity development across the human connectome in youth - Nature Communications
This study identifies a spatiotemporal continuum of structural connectivity development along the sensorimotor-association connectional axis during youth and further demonstrates its implications in b...
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Matteo Carandini @carandinilab.net · 01/06/2026
Neuropixels + Optogenetics = Neuropixels Opto Combining high-resolution electrophysiology and optogenetics. 960 sites, 28 emitters, 2 colors. Today in @natmethods.nature.com doi.org/10.1038/s415... Thanks to @wellcometrust.bsky.social, @alleninstitute.org, @hhmijanelia.bsky.social & team.
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Gouki Okazawa @handle.invalid · 31/05/2026
New review with Cheng Xue at U Chicago @cxue.bsky.social in Trends Neurosci@cp-trendsneuro.bsky.social! We discuss the neural geometry of task-dependent computation: disentangled encoding, RNN modeling, switch cost, etc. www.cell.com/trends/neuro...
cell.com
The ‘neat’ and ‘messy’ in task-dependent neural geometry and computation
To solve diverse real-world tasks, the brain must flexibly switch between task rules and adjust computations. Recent advances in analyzing neural data and modeling neural networks have revealed their ...
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Antonino Greco @agreco.bsky.social · 29/05/2026
🔴 New results 🔴 How distributed is the brain-wide network that is recruited for perception? 👁️👂🧠 Thrilled to share our new results on brain-wide distributed processing underlying natural vision and audition! Link and 🧵 👇
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Tamir Eliav @tamir-eliav.bsky.social · 29/05/2026
🚨 New paper in @nature.com We asked why two hippocampal areas with very different anatomy, CA3 and CA1, often seem to code space so similarly? By recording bats flying up to 200m, we found that the difference was hidden by scale! www.nature.com/articles/s41... 🧵 1/11
nature.com
Sparse-to-dense coding transformation between hippocampal areas CA3 and CA1 - Nature
The hippocampus&nbsp;exhibits a CA3-to-CA1 coding transformation that combines fast learning with an efficient, compressed neural code.
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Surya Ganguli @suryaganguli.bsky.social · 27/05/2026
www.amacad.org/publication/... my new article in the American academy of arts and sciences journal Daedalus. Part of a special issue in AI+Science lead by James Manyika.
amacad.org
Toward a Science of Intelligence: Unifying Physics, Neuroscience & AI
Artificial intelligence stands poised to transform our society, yet we hardly understand how it works. A synthesis of physics, neuroscience, and AI can fulfill an urgent need: to build a new, unified ...
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Nature @nature.com · 19/05/2026
Nature research paper: Subspace communication in the hippocampal–retrosplenial axis go.nature.com/4tsyJqB
go.nature.com
Subspace communication in the hippocampal–retrosplenial axis - Nature
Hippocampal–neocortical communication reconfigures predetermined circuit motifs to flexibly encode experiences.
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The Transmitter @thetransmitter.bsky.social · 13/04/2026
These models can partly generalize across species, brain regions and tasks, suggesting that a set of machine-learnable rules govern neural population activity, writes @juangallego.bsky.social. But will we be able to understand them? #neuroskyence www.thetransmitter.org/neuroai/why-...
thetransmitter.org
Why neural foundation models work, and what they might—and might not—teach us about the brain
These models can partly generalize across species, brain regions and tasks, suggesting that a set of machine-learnable rules govern neural population activity. But will we be able to understand them?
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VIB.AI @vibai.bsky.social · 18/03/2026
We are super excited to welcome Dmitry Kobak @hippopedoid.bsky.social as a new VIB.AI group leader! The Kobak lab will officially kick off in April at the VIB.AI Ghent hub. More: vib.ai/en/news/dmit...
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Randolph Helfrich @randolph-helfrich.bsky.social · 13/05/2026
New paper in @pnas.org #Neuroskyence The brain state during general anesthesia looks like hybrid of sleep and coma. We also identify distinct neural patterns that are unique to anesthesia using #EEG 👇 www.pnas.org/doi/10.1073/... @yale.edu @wutsaiyale.bsky.social @yaleschoolofmed.bsky.social
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Aperture Neuro @apertureohbm.bsky.social · 08/05/2026
Donoghue et al. introduce the Human Single-Neuron Pipeline, an open source processing pipeline for collecting and analyzing human single-neuron data: doi.org/10.52294/001... @ohbmossig.bsky.social @ohbmofficial.bsky.social #OpenDatasets #SpecialIssues
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Valentin Schmutz @bio-emergent.bsky.social · 08/05/2026
Unbelievably honoured to read Tatiana Engel's (@engeltatiana.bsky.social) wonderfully written Preview on our work "Linking neural manifolds to circtuit structure in recurrent networks" (with @lpezon.bsky.social & @gerstnerlab.bsky.social) in this issue of Neuron www.cell.com/neuron/fullt... 🙏
cell.com
Finding clues to circuit structure in population dynamics and single-neuron selectivity
In this issue of Neuron, Pezon et al. introduce neural circuit models with flexible connectivity structure that can generate low-dimensional population dynamics with different distributions of single-...
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Ben Hayden @benhayden.bsky.social · 06/05/2026
New paper from the lab! "Plasticity and language in the anaesthetized human hippocampus" www.nature.com/articles/s41...
nature.com
Plasticity and language in the anaesthetized human hippocampus - Nature
In the hippocampus, complex processing of sensory stimuli occurs even in the unconscious state.
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Jay Hennig @jhennig.bsky.social · 05/05/2026
🥳 Super excited to share our lab's first preprint, led by @hungyun.bsky.social "Distinct tasks engage shared neural subspaces in human hippocampus and anterior cingulate cortex" www.biorxiv.org/content/10.6... 🧵(1/9)
biorxiv.org
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Earl K. Miller @earlkmiller.bsky.social · 05/05/2026
Anatomy sets things up, but it’s not the whole story. A low-D communication subspace from PFC to motor cortex reconfigures with context, routing action signals so the same movements can be driven by different rules without rewiring the whole network. www.nature.com/articles/s41... #neuroscience
nature.com
A communication subspace relays context-dependent actions from human prefrontal to motor cortex - Nature Neuroscience
Context-dependent behavior selects actions according to task demands. Using direct brain recordings in humans, Binish et al. uncover how coordinated population activity efficiently channels informatio...
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Randolph Helfrich @randolph-helfrich.bsky.social · 04/05/2026
We think this finding is really exciting as it opens up new avenues to study neural communication in human (intracranial) EEG beyond pairwise connectivity metrics such as coherence. Free link to the paper: rdcu.be/fgqIB Thanks to all coauthors, incl @jonasterlau.bsky.social
rdcu.be
A communication subspace relays context-dependent actions from human prefrontal to motor cortex
Nature Neuroscience - Context-dependent behavior selects actions according to task demands. Using direct brain recordings in humans, Binish et al. uncover how coordinated population activity...
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Neha Binish @nbinish.bsky.social · 04/05/2026
Excited that our paper is finally out in @natneuro.nature.com 🎉 Huge thanks to all my co-authors, especially @jonasterlau.bsky.social & @randolph-helfrich.bsky.social for the support and great teamwork 🍀
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Randolph Helfrich @randolph-helfrich.bsky.social · 28/04/2026
Two postdoc opportunities @yale.edu in human neurophysiology. One position in my lab @wutsaiyale.bsky.social focusing on human cognitive neurophysiology. Details at helfrich-lab.com/news/ Plus a possible collab with anesthesiology 👇 #NeuroTwitter #NeuroJobs #neuroskyence #EEG Please share.
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Evan Gordon @gordonneuro.bsky.social · 22/04/2026
I always assumed that brain function had to line up with cytoarchitectonics. It turns out I was wrong. Human cortex, especially PFC, is tiled by chains of functional patches that subdivide and interlink architectonic areas into parallel processing streams. www.biorxiv.org/content/10.6...
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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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William Ngiam | 严祥全 @williamngiam.github.io · 30/03/2026
Visual #workingmemory peeps, you're going to love this. This is super challenging - might give you pause on how we are measuring color memory... My color memory is a 40.4/50. Please do worse so I feel better. dialed.gg?c=3PCHDE
dialed.gg
Color Game — How Well Can You Remember Colors?
We show you colors. You recreate them from memory. Challenge friends to beat your score. It's harder than you think. Play free at dialed.gg.
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Elizabeth Gibney @lizziegibney.bsky.social · 24/03/2026
Antimatter delivery anyone? I first wrote about plans to transport this wildly volatile stuff (looking at another @cern.bsky.social expt) in 2018 They've finally done it! Amazing ⚛️🧪 This tiny sample of 92 antiprotons is a huge world first My @nature.com story here: www.nature.com/articles/d41...
nature.com
Antimatter has been transported for the first time ever — in the back of CERN's truck
Physicists have succeeded for the first time in transporting the most expensive and most volatile substance on Earth — antimatter.
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Alex Williams @itsneuronal.bsky.social · 19/03/2026
Cosyne invited me to give a long tutorial (4 hours!) on methods to quantify differences high-d neural recordings across animals, brain regions, deep neural nets, etc. The recording is up on youtube. I hope it inspires more research on this fundamental topic! www.youtube.com/watch?v=n44x...
youtube.com
Cosyne 2026 - Cosyne Tutorial: Comparative Analysis of Neural Population Codes
YouTube video by Cosyne Talks
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Matt Perich @mattperich.bsky.social · 10/03/2026
New paper hot off the (pre-)press! We dig into the evolutionary origins of neural computations for behavioral control across mice, monkeys, and humans: www.biorxiv.org/content/10.6.... As our lab's first foray into comparative analysis of neural dynamics, I’m super excited about this work! 1/18
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Renato Duarte @rcfduarte.bsky.social · 06/02/2026
New Journal Club: Neural manifolds are maturing from visualization trick to biological claim. But if population activity lives on low-dimensional manifolds, what constrains the geometry?
open.substack.com
Manifolds, Dendrites, and the Geometry of Neural Computation
The population doctrine—the view that populations, not individual neurons, constitute the fundamental unit of computation—has been gaining ground for years.
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Randolph Helfrich @randolph-helfrich.bsky.social · 05/01/2026
Conjunctive population coding integrates sensory evidence to guide adaptive human behavior. New work led by @jonasterlau.bsky.social in @pnas.org. We used human intracranial EEG to understand how coordinated population activity supports context-dependent behavior. www.pnas.org/doi/10.1073/.... (1/4)
pnas.org
PNAS
Proceedings 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...
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Randolph Helfrich @randolph-helfrich.bsky.social · 21/01/2026
Ripple oscillations are central for memory and sleep. But ripple detection in humans remains challenging. Here we introduce a simulation approach in @natcomms.nature.com as common ripple detectors mainly pick up 1/f noise and not genuine oscillations 👇 www.nature.com/articles/s41... #neuroskyence
nature.com
Aperiodic 1/f noise drives ripple activity in humans - Nature Communications
How aperiodic 1/f noise drives ripple activity in human brain and impacts on ripple detections is not fully understood. Here authors show that ripple detections should be driven by the 1/f noise, whic...
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Catrina Hacker @catrinahacker.bsky.social · 05/01/2026
🚨 New preprint! Why do some insights from spikes translate to field potentials while others don't? In this paper we compare visual memory representations in spikes and LFPs to propose a general framework that answers this question. www.biorxiv.org/content/10.6... 🧵 (1/10) 🧠🟦 🧠💻
biorxiv.org
Neural representations of visual memory in inferotemporal cortex reveal a generalizable framework for translating between spikes and field potentials
Translating neurophysiological findings requires understanding the relationship between common measures of brain activity in animals (spiking activity) and humans (local field potentials, LFP). Prior ...
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Jonathan Pillow @jpillowtime.bsky.social · 17/12/2025
Bichan Wu (@bichanw.bsky.social) & I wrote a tutorial paper on Reduced Rank Regression (RRR) — the statistical method underlying "communication subspaces" from Semedo et al 2019 — aimed at neuroscientists. arxiv.org/abs/2512.12467
arxiv.org
Reduced rank regression for neural communication: a tutorial for neuroscientists
Reduced rank regression (RRR) is a statistical method for finding a low-dimensional linear mapping between a set of high-dimensional inputs and outputs. In recent years, RRR has found numerous applica...
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Randolph Helfrich @randolph-helfrich.bsky.social · 15/12/2025
Aperiodic activity reflects pathological waveforms in epilepsy (and not necessarily hyper-excitability or altered E/I-balance). The 1/f slope goes up *or* down as function of waveforms during seizures. New work by Laura Heidiri and Frank van Schalkwijk from the lab: www.jneurosci.org/content/45/5...
jneurosci.org
Aperiodic Activity Reflects Pathologic Waveform Shapes in Focal Epilepsy
Epilepsy constitutes a clinically manifest excitability disorder that is characterized by aberrant electrophysiological activity in the electroencephalogram (EEG). The correct identification of the se...
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