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Gergő A. Nagy

@gergoanagy.bsky.social
748 followers 913 following 5 posts

Researcher interested in the neurobiology of learned &innate behaviors; main expertise: in vivo ephys, optogenetics & behavior scholar.google.com/citations?user=J… koki.hun-ren.hu/researchgroups/subc…

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Reposted by Gergő A. Nagy
Tim Viney @vineytj.bsky.social · 16/09/2026
In case you are interested in learning how to record and label head direction cells, read our protocol article, online now: @shanjiang.bsky.social et al. Protocol for identifying HD cells in mice using in vivo extracellular recordings and juxtacellular labeling www.cell.com/star-protoco...
cell.com
Protocol for identifying head direction cells in mice using in vivo extracellular recordings and juxtacellular labeling
Head direction (HD) cells are required for spatial orientation. Protocols that combine functional identification with anatomical recovery of single HD neurons remain technically demanding. We present ...
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Gergő A. Nagy @gergoanagy.bsky.social · 11/09/2026
Exciting, new work from my colleagues: Hippocampo-septal inhibitory feedback controls the medial septal circuit as a function of brain state, pyramidal cell activity and movement speed www.biorxiv.org/content/10.6...
biorxiv.org
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Reposted by Gergő A. Nagy
Lisa Genzel (she/her) @lgenzel.bsky.social · 01/09/2026
New paper from the lab! In this project we identified different ripple types and link them to behavior and other sleep oscillations doi.org/10.1093/slee...
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Nikolas Karalis @nikolaskaralis.bsky.social · 23/08/2026
Last week to apply for the Neuromodulation of Neuronal Circuits Conference & Workshop! Sept. 14 - 17, 2026, Paris Brain Institute Before the conference, we are hosting a two-day theoretical and hands-on workshop for selected early career researchers. Deadline: September 1 www.paris-circuits.eu
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Reposted by Gergő A. Nagy
Nikolas Karalis @nikolaskaralis.bsky.social · 22/06/2026
Registration is now open for the Paris Circuit Dynamics Conference & Workshop 2026! Neuromodulation of Neuronal Circuits: From Behavior to Computation Paris Brain Institute 16–17 September 2026 Registration is free (but required): www.paris-circuits.eu
paris-circuits.eu
Paris Circuit Dynamics
This conference will bring together leading experts to discuss how neuromodulatory systems shape neuronal circuit dynamics, behavior, and computation. The program will focus on how neuromodulators suc...
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Jianing Yu @jianing1962.bsky.social · 18/06/2026
We developed DANT to match units from the same neurons from chronic Neuropixels recordings. The key idea: cluster units with similar waveforms and firing statistics, then iteratively refine matching and drift correction. We tested it in rat cortex and striatum during reaction-time behavior.
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Reposted by Gergő A. Nagy
Taro Kitazawa @kitazawa-taro.bsky.social · 18/06/2026
Please RP! Excited to share our new preprint: “Single-cell chromatin tracing reveals multimodal molecular programs during memory formation” We built a single-cell multiomic atlas of aversive learning and used it to trace memory-linked molecular programs. doi.org/10.64898/202...
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Reposted by Gergő A. Nagy
Nikolas Karalis @nikolaskaralis.bsky.social · 11/06/2026
With #FENS2026 just around the corner, our unofficial @fens.org abstract explorer is back: fens2026.neuronaldynamics.eu • Search abstracts by author, keyword, affiliation, and more • Discover related work using abstract similarity • Save favorites, add notes and tags, and build your own itinerary
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Jan Gründemann @jangrundemann.bsky.social · 11/06/2026
Mice produce interneurons in the septum as a response to aversive experiences and antidepressant treatment. www.science.org/doi/10.1126/...
science.org
Mice produce interneurons in the septum as a response to aversive experiences and antidepressant treatment
Aversive experiences and antidepressant treatment stimulate neuron production in the adult septum.
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Reposted by Gergő A. Nagy
Eliezyer de Oliveira @eliezyer.bsky.social · 01/06/2026
We released gcpca on CRAN for R users working with high-dimensional experimental data. gcPCA identifies low-dimensional patterns enriched in one condition relative to another, without tuning hyperparameters. 🧠 📈 Package, tutorials, and examples are available here: eliezyer.github.io/gcpca/
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 31/05/2026
Hippocampal and prefrontal contributions to memory-guided navigation depend on task epoch www.biorxiv.org/content/10.64898/20…
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Reposted by Gergő A. Nagy
Kenneth Harris @kenneth-harris.bsky.social · 21/05/2026
Introducing the International Brain Lab AI Agent: a tool to help researchers analyze neural activity from across the mouse brain, using AI coding agents. Please try it! We would love your feedback. github.com/int-brain-la...
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Sydney Trask @sydneytrask.bsky.social · 19/05/2026
Our new *entirely null results* paper is out. Here, we ran a series of experiments that we think convincingly demonstrate the stimulus specificity of behavioral reduction achieved through weak shock presentations. link.springer.com/article/10.3...
link.springer.com
Unconditional stimulus deflation is stimulus specific - Learning & Behavior
Previous work has demonstrated that repeated presentations of a conditional stimulus (CS) with a weak shock following training with a strong shock can reduce later conditional responding to that CS. W...
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Reposted by Gergő A. Nagy
Ana Dorrego Rivas @adorrego.bsky.social · 18/05/2026
Excitatory synapses onto axonic spines jump-start action potentials and route information flow www.nature.com/articles/s41...
nature.com
Excitatory synapses onto axonic spines jump-start action potentials and route information flow - Nature Neuroscience
The axon initial segment was known to receive GABAergic synaptic inputs. Yang et al. show that it can be excited directly via specialized ‘axonic spines’. These spines thus boost neuronal firing and a...
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Guido Meijer @guidomeijer.com · 15/05/2026
zetapy v4.0 is live! Due to various optimizations of the code it now runs 4x faster⚡Upgrade now and get your significant neurons in no time! pip install zetapy==4.0
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Reposted by Gergő A. Nagy
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 11/05/2026
Hippocampal theta frequency as a readout of path-integration recalibration www.biorxiv.org/content/10.64898/20…
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Reposted by Gergő A. Nagy
Paul Frankland @franklandlab.bsky.social · 04/05/2026
Sharing the latest from the lab. Led by Yunlong Liu, this work explores how microglia and engram neurons interact during fear extinction in the hippocampus. rdcu.be/fgNH7
rdcu.be
Microglia-dependent regulation of fear memory extinction
Nature Neuroscience - Liu et al. show in mice that microglia are recruited to the soma and dendritic processes of fear engram neurons during extinction learning and that they weaken fear memories...
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Reposted by Gergő A. Nagy
Daniel S. Kluger @danlikesbrains.bsky.social · 28/04/2026
Incredible place and wonderful people - if this could be for you, consider applying!
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Gergő A. Nagy @gergoanagy.bsky.social · 28/04/2026
pmc.ncbi.nlm.nih.gov/articles/PMC...
pmc.ncbi.nlm.nih.gov
KIASORT: Knowledge-Integrated Automated Spike Sorting for Geometry-Free Neuron Tracking
Modern high-density neural recordings demand spike sorting algorithms that can handle diverse probe geometries and complex, neuron-specific drift, yet existing methods often rely on rigid geometric as...
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Reposted by Gergő A. Nagy
Simon W Davis @woodforbrains.bsky.social · 27/04/2026
www.jneurosci.org/content/46/1...
jneurosci.org
Distinct Hippocampal Mechanisms Support Concept Formation and Updating
Learning systems must constantly decide whether to create new representations or update existing ones. For example, a child learning that a bat is a mammal and not a bird would be best served by creat...
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Reposted by Gergő A. Nagy
Andrew MacAskill @macaskillaf.bsky.social · 26/04/2026
Huge congrats to @snierwetberg.bsky.social , David (not on BSky), and @maxwellxchen.bsky.social for their paper! They developed a mouse task in which relational structure can be isolated from cue identity and reward statistics. www.biorxiv.org/content/10.6... 🧠📈🧪 #neuroskyence @uclnpp.bsky.social
biorxiv.org
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Giorgia Tosoni @giorgitos.bsky.social · 25/04/2026
Excited to share that my main PhD work with @labsalta.bsky.social is now out in @cp-cellstemcell.bsky.social ✨ — with lots of new additions! Feeling very grateful for all the teamwork and everyone who contributed along the way 💜 www.cell.com/cell-stem-ce...
cell.com
Transcriptional profiles of immature neurons in aged human hippocampus track Alzheimer’s pathology and cognitive resilience
Tosoni and colleagues identify immature neurons in the aged human hippocampus with signatures of younger biological age and cellular fitness. Their molecular programs and intercellular interactions ar...
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Reposted by Gergő A. Nagy
Amar Sahay @amarsahay.bsky.social · 26/04/2026
Exciting Salta lab study: Adult & Aging hippocampus is host to immature granule cells & “Immature neuron programs are disrupted in AD but preserved in resilience”. Neoteny (as seen in NHPs) and/or other mechanisms? Is this a functional adaptation in humans? And how? www.cell.com/cell-stem-ce...
cell.com
Transcriptional profiles of immature neurons in aged human hippocampus track Alzheimer’s pathology and cognitive resilience
Tosoni and colleagues identify immature neurons in the aged human hippocampus with signatures of younger biological age and cellular fitness. Their molecular programs and intercellular interactions ar...
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Reposted by Gergő A. Nagy
Liset M. de la Prida @lmprida.bsky.social · 22/04/2026
Thank you @braininspired.bsky.social for a thoughtful journey through neural manifolds, cell types, and brain dynamics. Bridging scales from genes to population activity is where the real story unfolds. @thetransmitter.bsky.social #Neuroscience
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Izumi Fukunaga @ifukunaga.bsky.social · 21/04/2026
We are recruiting a post-doc to study olfactory processing and decision-making in rodents, combining quantitative behavior with neurophysiology. www.oist.jp/careers/post... Please share with interested colleagues and trainees 🙏
oist.jp
Post-doctoral Researcher - Sensory and Behavioural Neuroscience Unit
Post-doctoral positions are available in the Sensory and Behavioural Neuroscience Unit (https://www.oist.jp/research/research-units/sbn) at Okinawa Institute of Science and Technology Graduate Univers...
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Reposted by Gergő A. Nagy
Neuron @cp-neuron.bsky.social · 20/04/2026
dlvr.it
Dentate gyrus interneurons modulate winner-take-all network dynamics in freely behaving mice
Hainmueller, Heynold, et al. studied the activity and synaptic interactions of different excitatory and inhibitory neuron types in the dentate gyrus of freely behaving mice. Bidirectional optogenetic manipulations revealed roles for interneurons in selecting cell assemblies through winner-take-all dynamics that go beyond simple circuit suppression.
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Gergő A. Nagy @gergoanagy.bsky.social · 18/04/2026
www.cell.com/current-biol...
cell.com
Transfer to a naturalistic setting restructures fear responses in laboratory mice
Zipple et al. show that transferring laboratory mice to naturalistic outdoor enclosures prevents and even reverses a canonical anxiety phenotype in rodents. The findings underscore the value of studyi...
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Reposted by Gergő A. Nagy
sverregr.bsky.social @sverregr.bsky.social · 17/04/2026
1/ 97% of cortical PNNs are on PV interneurons. But PNN-positive and PNN-negative PV cells don't split into two groups — they sit at different ends of a transcriptional continuum of fast-spiking specialization. New preprint 🧵
Expansion microscopy image of perineuronal nets (unpublished).
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Reposted by Gergő A. Nagy
Agnès Landemard @agnesland.bsky.social · 15/04/2026
How does blood flow relate to brain activity? We discovered that it reflects two neural populations affected oppositely by arousal. Together, they explain neurovascular coupling in all brain regions and brain states! Out today in Nature: rdcu.be/fdC2A @uclbrainscience.bsky.social
The supply of blood to brain tissue is thought to depend on the overall neural activity in that tissue, and this dependence is thought to differ across brain regions and across brain states. However, studies supporting these views have measured neural activity as a bulk quantity and related it to blood supply following disparate events in different regions. Here we measure fluctuations in neuronal activity and blood volume across the mouse brain, and find that their relationship is consistent across brain states and brain regions but differs in two opposing brainwide neural populations. Functional ultrasound imaging (fUSI) revealed that whisking, a marker of arousal, is associated with brainwide fluctuations in blood volume. Simultaneous fUSI and Neuropixels recordings showed that neurons that increase activity with whisking have distinct haemodynamic response functions compared with those that decrease activity. Their summed contributions predicted blood volume across states.Brainwide Neuropixels recordings revealed that these opposing populations coexist in the entire brain. Their differing contributions to blood volume largely explain the apparent differences in blood volume fluctuations across regions. The mouse brain thus contains two neural populations with opposite relations to brain state and distinct relationships to blood supply, which together account for brainwide fluctuations in blood volume.
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Reposted by Gergő A. Nagy
Simon Schultz @simonschultz.bsky.social · 13/04/2026
Want to image the activities of many thousands of neurons over an 8mm diameter field of view, in behaving mice? Read our new paper, just published in Light: Science & Applications. Yang et al, Ultra-wide-field, deep, adaptive two-photon microscopy for multi-scale neuronal imaging. rdcu.be/fc57b
rdcu.be
Ultra-wide-field, deep, adaptive two-photon microscopy for multi-scale neuronal imaging
Light: Science & Applications - ULTRA, an ultra-large-FOV two-photon microscope enabling cellular-resolution imaging across 50 mm² and 900 μm depth, facilitating comprehensive,...
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Joao Barbosa @jbarbosa.org · 03/04/2026
Wanna do neuroscience in Paris but can't find interesting lab? Want to come do a sabbatical but don't know who to collaborate? Check this webpage aggregating ~all the neuroscience labs (+200) in Paris. ⚠️only the information of 'verified' profiles is reliable⚠️ Please retweet 🙏 parisneuro.fr
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Samuel Le Meur-Diebolt @sdiebolt.bsky.social · 10/04/2026
New paper out 🎉 Awake fUSI is powerful, but motion can strongly bias the data, even in head-fixed experiments. In this paper, we tried to systematically characterize those artifacts, benchmark denoising strategies, and turn that into practical recommendations for awake fUSI of mouse brains. 1/12
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Alexandros Vezyrakis @avezyrakis.bsky.social · 08/04/2026
Are innovators born that way, or does solving problems come from experience?🐭 In our recent(ish) paper in @asab.org with @valmazza.bsky.social & Anja Guenther, we show innovation may be inherent in wild house mice and experience makes innovators better! paper: doi.org/10.1016/j.anbehav.2025.123441
a house mouse interacting with a problem-solving setup in a seminatural enclosure
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Andrea Navas-Olive @acnavasolive.bsky.social · 08/04/2026
If you are interested in systems neuroscience, learning about data analysis, or understanding how the conceptualization of analyses can influence results, join us for the Brainhack satellite event at #FENS2026! More info at: pre-fens-brainhack.github.io/brainhack2026/
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Gabrielle Girardeau @ggirardeau.bsky.social · 01/04/2026
Our paper is out today!!! (not an April fool's day joke) Congrats to authors @azulsilva.bsky.social, @belalima-paiva.bsky.social, Ele Pronier, and mostly to the amazing scientist and human being who led this project @facuumm.bsky.social #neuroskyence #hippocampus www.nature.com/articles/s41...
nature.com
Dorsoventral hippocampus neural assemblies reactivate during sleep following an aversive experience - Nature Neuroscience
Synchronization of sharp-wave ripples across the dorsoventral hippocampus during sleep supports coordinated reactivation that represents negative experiences more faithfully than positive ones.
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Liset M. de la Prida @lmprida.bsky.social · 08/01/2026
The new Cajal Center is opening 8 CSIC permanent research positions (CT, IC & PF levels) via national competitive exams. We welcome candidates eager to shape an ambitious 🧠 research hub in Spain. 🔗 sede.csic.gob.es/tramites/con... 📣 #Neuroscience #CNC #CSIC #ScienceJobs 👇🏼
sede.csic.gob.es
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Ede Rancz @ederancz.bsky.social · 05/01/2026
📣 PhD position in computational & systems neuroscience (Marseille, France). ⏰ Deadline 28 Jan. We are recruiting a PhD student to work on neuromodulatory control of predictive processing in mouse vision, jointly supervised by @ederancz.bsky.social (INMED) and @laurentperrinet.bsky.social (INT).
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Aaron Milstein @neurosutras.bsky.social · 29/12/2025
www.biorxiv.org/content/10.6...
biorxiv.org
Dendrite-targeting OLM interneurons regulate the formation of learning-related CA1 place cell representations
Spatial learning depends on the rapid formation of hippocampal CA1 place cell representations through behavioral timescale synaptic plasticity (BTSP)[1][1]–[7][2]. BTSP is driven by dendritic Ca²⁺ pla...
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Liset M. de la Prida @lmprida.bsky.social · 20/12/2025
Deadline is approaching too fast!! Don’t miss it!
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Oliver Barnstedt @obarnstedt.bsky.social · 11/12/2025
Fully funded PhD position between our lab in Göttingen and @tobiasackels.bsky.social in Bonn! Dual-color imaging 🔬🐁 in freely moving mice, behavioral analysis, olfactory 👃 and spatial coding in #hippocampus... It's a cool project in two fantastic labs. Reach out if interested! 🤙 #neuroskyence
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Marco Pompili @mnpompili.bsky.social · 06/12/2025
Cell assemblies are drawing increasing attention in neuroscience, but one could argue that they are just an epiphenomenon. Is the activity of cell assemblies relevant for the brain? The short answer is yes. The long answer is in our paper, now online at PLOS Biology. 🧵👇 1/10 doi.org/10.1371/jour...
doi.org
Adaptive communication between cell assemblies and “reader” neurons shapes flexible brain dynamics
Cell assemblies have been proposed as key units of brain activity, underlying diverse functions, but their basic features are not well understood. This study shows that interactions between cell assem...
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Laura Andreae @landreae.bsky.social · 17/11/2025
Great opportunity for junior/mid career neuroscientists in Europe! Do apply!
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Dr. Alexandra Tzilivaki @dratzilivaki.bsky.social · 28/07/2025
Excited to share our new preprint! We use advanced models to show how PV+ interneurons can toggle hippocampal rhythms, switching between memory encoding & recall states simply by activating different nonlinear dendritic branches. 🧠⚡️ www.biorxiv.org/content/10.1...
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Gergő A. Nagy @gergoanagy.bsky.social · 17/07/2025
Wow! A novel, evolutionarily conserved inhibitory circuit selectively regulates dentate gyrus mossy cell function www.biorxiv.org/content/10.1... Vargish,Rice,Yuan,Hunt,Hines,Plotnikova,Mohanty,Furlanis, Wang,Dai,Garcia,Cummins,Eldridge,Averbeck,Zaghloul, Dimidschstein,Fishell,Pelkey,McBain
biorxiv.org
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The Transmitter @thetransmitter.bsky.social · 16/07/2025
To identify fundamental neuroscientific principles that generalize across species, systems and circuits, neuroscientists must embrace an evolutionary perspective, argue Karl Farrow and @katjareinhard.bsky.social. #neuroskyence www.thetransmitter.org/systems-neur...
thetransmitter.org
Systems and circuit neuroscience need an evolutionary perspective
To identify fundamental neuroscientific principles that generalize across species, neuroscientists must frame their research through an evolutionary lens.
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Lisa Genzel (she/her) @lgenzel.bsky.social · 18/06/2025
We are hiring! 2 PhD position available on semi-naturalistic behavioral phenotyping and housing projects to increase translation. www.genzellab.com/we-are-hiring
genzellab.com
We are hiring! — Semantic memory Lab
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Julie Fabre @juliefabre.bsky.social · 13/06/2025
🚀 We are excited to share that bombcell is now available in Python! 🐍 Automatically sort your units into good/MUA/noise/non-somatic using quality metrics and interpretable & adjustable classification thresholds. pip install and play around with our toy dataset: 🔗 github.com/Julie-Fabre/...
github.com
GitHub - Julie-Fabre/bombcell: Automated quality control, curation and neuron classification of spike-sorted electrophysiology data
Automated quality control, curation and neuron classification of spike-sorted electrophysiology data - Julie-Fabre/bombcell
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Luke Sjulson @lukesjulson.bsky.social · 06/06/2025
Announcing two new lectures in our youtube neuroscience methods course: Lecture 12: experimental design (by Anita Autry) Lecture 13: neuronal population coding (in which I advocate a viewpoint that is... controversial) Please repost to help us spread the word! www.youtube.com/playlist?lis...
youtube.com
Neuroscience methods - YouTube
Nanocourse: Approaches to Study Neural Circuits This course was taught by Anita Autry, Tiago Gonçalves, and Luke Sjulson at Albert Einstein College of Medici...
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Vitor Lopes dos Santos @vitorlds.bsky.social · 05/06/2025
I'm pleased to share our new work, “Spatio-temporal organization of network activity patterns in the hippocampus”, out in @cp-cellreports.bsky.social ! With Demi Brizee & David Dupret, we track how oscillations and spiking behaviour map onto hippocampal layers using an LFP-based embedding. (1/13)
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Nikolas Karalis @nikolaskaralis.bsky.social · 07/04/2025
One week left to apply for a poster presentation at the 1st Paris Circuit Dynamics Conference on "Hippocampal–Cortical Circuits", on 28 - 29 April 2025 at the Paris Brain Institute. www.paris-circuits.eu
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