Our work on individual differences in monkeys and RNNs is out on Nat Comms!
https://t.co/Avs4ewG8Yx
A huge thanks to @aldo_battista@faffofratello Satoshi Tsujimoto @AldoGenovesio and @StefanoFusi2 for the massive work!
A brief recap 👇🧵
Delighted our latest finding! We discovered that abstract representations emerge in the human hippocampus when learning to perform inference. This change in neural geometry is due to disentanglement of discovered latent and observable variables. @Nature https://t.co/Kr7ClRd95I
Our article “The geometry of cortical representations of touch in rodents” with @chrisXrodgers@TheBrunoCortex@StefanoFusi2 is finally out! In brief, we found that whisker contacts in mice S1 are represented in approximately orthogonal subspaces https://t.co/BSzOqUPwuL 👇🧵
(1/8) Delighted to announce our new results on medial frontal cortex’s role in performance monitoring and cognitive control! Neurons formed domain-general representations of errors, conflict, and conflict probability, while preserving task-specific info. https://t.co/y3gdvGxBXA
Exciting day today: My first paper is up on Arxiv!! I’m a big boy now
https://t.co/Nx2NjgxRHa
We’re extending a bridge between condensed matter and algebraic geometry, built out of quantum matter on *non-euclidean crystals*
Let me tell you about it, in a friendly 🧵!
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👋 Twitter, you know when someone looks familiar but you can't quite recall where you met them? In our new work w @LaraBintheBrain S. Siegelbaum @StefanoFusi2 we study the neural code of social episodes in CA2, an essential region for social memory
https://t.co/VhIPDS5kqn
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Paper on “Neural tuning and representational geometry” with @KriegeskorteLab now published in Nature Rev Neurosci @NatRevNeurosci
https://t.co/vv3MuWE8Ot
📜New Preprint!🎉
In an 'automated literature analysis' we collect & analyze >20,000 papers on event-related potentials (ERPs), building profiles & analyzing patterns across the literature (w @bradleyvoytek).
Website: https://t.co/ZcRxT8gLYS
Paper: https://t.co/BM3gfG3CSw
🧵:
“The geometry of cortical representations of touch in rodents”, an updated version available in biorxiv with @chrisXrodgers@TheBrunoCortex@StefanoFusi2.
We discovered that sensory cortex strikes a balance between discrimination and generalization. 1/
https://t.co/eyuLfWmLGX
Interested in mechanisms of epilepsy-related cognitive deficits in humans? We show specific effects of SOZ in right MTL on visual recognition memory behaviorally (ROC slope but not AUC change) and neuronally (only memory selective cells in rMTL affected). https://t.co/diz6faoH7z
Neuropixels ~~in people~~! An important step towards bringing this transformational tool to human neuroscience, brain-computer interfaces, and clinical use.
Last April, we launched the COVID-Dynamic longitudinal study (https://t.co/RWSYx7YdJF) to characterize 1000+ U.S. residents’ psychological, emotional, attitudinal, and behavioral changes across 2020. We are thrilled to announce our 1st preprint! https://t.co/5Qst57t5jc
Our study "The non-linear mixed representations in somatosensory cortex support simple and complex tasks" is now in @biorxivpreprint! Great collaboration with @StefanoFusi2@TheBrunoCortex and @chrisXrodgers.
Please check it out here. Brief summary below https://t.co/EHgZxPM674
Out now: human STN role in action selection and cancellation; single-neuron correlate of hyperdirect pathway cancellation signals anatomically segregated from action selection neurons. @ClaytonPMosher@drpouratian@mahsamalek @NeurosciencesCS @CaltechN https://t.co/c6c1Ei8fYe
Excited to share our new @biorxivpreprint which introduces 𝘾𝙪𝙧𝙧𝙚𝙣𝙩-𝘽𝙖𝙨𝙚𝙙 𝘿𝙚𝙘𝙤𝙢𝙥𝙤𝙨𝙞𝙩𝙞𝙤𝙣 (𝘾𝙐𝙍𝘽𝘿)— an approach for inferring brain-wide interactions using data-constrained recurrent neural network (RNN) models. A thread 👇🏽 (1/8) https://t.co/s0ZqmSadn6
Excited to share this work on the role of cell types in contextual modulation (CM) https://t.co/Qj6kRZHKLm.
Experiments by @andreasjkeller, Morgane Roth, Matthew Caudill and Massimo Scanziani. #tweetprint of the modeling part, developed with @ai_ngrosso and @kendmil ... 1/5
Thrilled to share my new article with @mattperich! 🎉 We review recent work studying brain-wide interactions using multi-region "network of networks" models: https://t.co/4lJIQVYgf1 A thread 👇 (1/5)