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Lisa Genzel (she/her)

@lgenzel.bsky.social
241 followers 230 following 56 posts

in love with memory and sleep research, puts rats, mice and humans into complex, mulit-trial tasks

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Reposted by Lisa Genzel (she/her)
Francesco Gobbo @franzgbb.bsky.social · 28/09/2026
After a long journey it's finally out! My work on navigation strategy-dependent hippocampal representations during plnning with Richard Morris is out on @natcomms.nature.com ! rdcu.be/iS72dYSzBxya
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Adrian Duszkiewicz @adrian-du.bsky.social · 26/09/2026
Interesting new study from the Frank lab: Hippocampal representations of alternative possibilities are flexibly generated to meet cognitive demands
cell.com
Hippocampal representations of alternative possibilities are flexibly generated to meet cognitive demands
Comrie et al. show that the hippocampus flexibly represents different alternative possibilities—including paths ahead, behind, and far away—to meet distinct cognitive demands related to decision-makin...
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Reposted by Lisa Genzel (she/her)
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 10/09/2026
Hippocampal subfields support human novelty detection via distinct signals www.biorxiv.org/content/10.64898/20…
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Reposted by Lisa Genzel (she/her)
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 10/09/2026
Investigating the role of the hippocampus in the implicit and explicit expression of statistical learning in patients with temporal lobe epilepsy www.biorxiv.org/content/10.64898/20…
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Reposted by Lisa Genzel (she/her)
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 10/09/2026
Associative memory formation reshapes the learning trajectory of a novel cognitive map www.biorxiv.org/content/10.64898/20…
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Ben Hayden @benhayden.bsky.social · 09/09/2026
New paper from the Neurosurgery Research Team at BCM! “Neural geometry in the human hippocampus enables generalization across spatial position and gaze” led by @assiachericoni.bsky.social! 🧵 www.cell.com/neuron/abstr...
cell.com
Neural geometry in the human hippocampus enables generalization across spatial position and gaze
Chericoni et al. show that neurons in the human hippocampus track the positions of multiple agents in a simple pursuit-based video game. They identified place codes for each agent and for gaze. The co...
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Reposted by Lisa Genzel (she/her)
Mariam Aly @mariamaly.bsky.social · 04/09/2026
How do we prevent memories from competing to guide attention? More distinct hippocampal representations for competing memories are linked to precise preparatory coding in visual cortex & more accurate eye movements to target locations. Thrilled to share this work by the incomparable Serra Favila!
nature.com
Hippocampal mechanisms underlying the resolution of competition in memory and perception - Nature Communications
Memory and perception both require selecting behaviorally relevant information. Here, the authors show that more distinct hippocampal memories are linked to precise anticipatory signals in visual cort...
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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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Lisa Genzel (she/her) @lgenzel.bsky.social · 25/08/2026
Apply!
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Reposted by Lisa Genzel (she/her)
Abraham Zelalem Vollan @azvollan.bsky.social · 06/08/2026
Now in Science: How does the brain’s navigation system allocate its limited representational resources during behavior? We found that grid cells sweep toward locations of interest, providing a potential mechanism for allocating spatial attention in the cognitive map.🧵 science.org/doi/10.1126/...
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Aidan Horner @aidanhorner.bsky.social · 29/07/2026
Check out the new preprint from the amazing @adamjcurtis.bsky.social! Memory Benefits for Schematically Incongruent Sequences Depend on the Type of Violation #neuroskyence #psychscisky #cognition 🧪
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Adrian Duszkiewicz @adrian-du.bsky.social · 29/07/2026
A really interesting new two-photon miniscope study for all the retrosplenial geeks out there! Anterior and posterior retrosplenial cortex employ distinct strategies for egocentric–allocentric transformation in spatial coding
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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Reposted by Lisa Genzel (she/her)
Helen Barron @helencbarron.bsky.social · 28/07/2026
***New preprint from the lab*** showing “Generative replay across hippocampal-neocortical circuits”. In sleep we show spiking sequences in V1 (sensory neocortex!) that represent information that has not been directly experienced www.biorxiv.org/content/10.6... @bndu.ox.ac.uk @ndcnoxford.bsky.social
biorxiv.org
Generative replay across hippocampal-neocortical circuits
To make flexible decisions, the brain needs to make inferences between events that were not directly experienced together. In sharp-wave ripple (SWR) events, during periods of rest and sleep, spiking ...
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Reposted by Lisa Genzel (she/her)
Brian Wiltgen @wiltgenlab.bsky.social · 13/07/2026
Cool work on the HPC and activation of context representations in the prefrontal cortex 🧪
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Federation of European Neuroscience Societies - FENS @fens.org · 09/07/2026
🧠 BOARD, Be Open About Animal Research Day, is a global, 24-hour social media campaign created by the @eara.eu, which celebrates openness by biomedical institutions across the world in communicating animal research.
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fkne-scholars.bsky.social @fkne-scholars.bsky.social · 08/07/2026
Join us tonight, at FENS Forum, Hall H, starting with 18:45! #FENS2026 h1.nu/1yJG2
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Reposted by Lisa Genzel (she/her)
Nico Schuck @nicoschuck.bsky.social · 07/07/2026
We're finally getting the tools to study replay in humans. But why bother? What can we learn from it that we don't know from rodent recordings? Our thoughts are now out in a new TICS Forum Great fun writing this w @smfleming.bsky.social + @maritpetzka.bsky.social authors.elsevier.com/sd/article/S...
authors.elsevier.com
What can we learn from studying replay in humans?
Noninvasive methods are making it possible to study neural replay in humans. Although focused on alignment with rodent findings, human research often …
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Lisa Genzel (she/her) @lgenzel.bsky.social · 07/07/2026
We are proud to introduce the new FKNE Scholars!
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Reposted by Lisa Genzel (she/her)
fkne-scholars.bsky.social @fkne-scholars.bsky.social · 05/07/2026
FENS-Kavli Scholars @FensKavliNet · 1h Bringing children to Barcelona for the FENS Forum? The FENS Host Committee and the FENS–Kavli Network of Excellence (FKNE) have prepared a family-friendly guide. Explore it here: h1.nu/1yx4U #FENSForum2026 #FKNE #BarcelonaWithKids
h1.nu
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BWJones @bwjones.bsky.social · 04/07/2026
Larry can be on my team. Hell, *I* want to be on Larry’s team.
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Young PI Neuroscience Symposium'26 @young-pi-neuro26.bsky.social · 04/07/2026
Our @fens.org Satellite meeting is tomorrow! #FENS2026 Check out our updated program👇 youngpisymposium2026.com/program/ We are all super excited to have everyone joining! Safe travels everyone 🚅 ✈️ 🚲 See you in Barcelona 🔆😎
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Lisa Genzel (she/her) @lgenzel.bsky.social · 04/07/2026
On the way to #FENS Forum! Come by, we have a symposium (Beyond episodic memory: engrams for feelings and facts Thursday 9:45 Hall D) and posters (Thursday 14:00-17:30 PS06-09PM-466-8) on learning complex multi-trial tasks spanning species (mouse, rat, human). See you there!
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Reposted by Lisa Genzel (she/her)
Eleonora Bartoli @elebartoli.bsky.social · 24/06/2026
Some neurons like to ride on slow LFP oscillations, regardless of their phase! This might represent a mechanism to coordinate neural activity and propagate information across brain circuits 🧠 amazing collaboration led by the super talented @zahrajourahmad.bsky.social and Andrew Watrous!
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Ben Hayden @benhayden.bsky.social · 24/06/2026
New lab paper ! "Shared neural geometries for bilingual semantic representations in human hippocampal neurons" led by @xinyuanyan.bsky.social. 🧵 www.sciencedirect.com/science/arti...
sciencedirect.com
Shared neural geometries for bilingual semantic representations in human hippocampal neurons
The human brain has the remarkable ability to comprehend and express similar concepts in multiple languages. To understand how it does so, we examined…
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Reposted by Lisa Genzel (she/her)
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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Federation of European Neuroscience Societies - FENS @fens.org · 01/06/2026
The applications for the networking event 'Shape Your PI Skills' close TOMORROW! 💭 Exchange insights on leading research groups, mentoring, publishing and well-being 🗓️ 6 July | 19:00 – 20:30 👉️ Apply now: buff.ly/VzaNEMi
buff.ly
Open Calls - Federation of European Neuroscience Societies
This directory includes calls for awards, grants and stipends, meetings, training activities, etc. offered by FENS and its partners.
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Reposted by Lisa Genzel (she/her)
Aidan Horner @aidanhorner.bsky.social · 11/05/2026
Very excited to have this officially published: A neural state space for episodic memories A brief thread... #neuroskyence #psychscisky #cognition 🧪 @cp-trendscognsci.bsky.social
sciencedirect.com
A neural state space for episodic memories
Episodic memories are highly dynamic and change in nonlinear ways over time. This dynamism is not captured by existing systems consolidation theories …
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Lisa Genzel (she/her) @lgenzel.bsky.social · 20/05/2026
Group pictures from 2026! Can you guess our silly pic topics?
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International Conference On Memory 26-30 July 2027 in Glasgow @icom-memory.bsky.social · 28/04/2026
🧠 ICOM is back! The International Conference on Memory (ICOM7) returns 26–30 July 2027 in Glasgow, bringing together researchers from neuroscience, psychology, and beyond. 🔗 Learn more and sign-up for the newsletter here: icom-memory.org #ICOM7 #MemoryResearch #Neuroscience #Psychology
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Neuron @cp-neuron.bsky.social · 09/04/2026
dlvr.it
Human hippocampal ripples prioritize model-based learning
Zhou et al. show how the human brain learns efficiently from sparse experience. Hippocampal ripples coordinate with the frontopolar cortex, a region at the apex of the frontal brain, to transform direct experience into learning that generalizes to related situations.
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Reposted by Lisa Genzel (she/her)
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 09/04/2026
NREM Oscillations Mediate Synaptic Proteome Remodelling to Support Synapse Stabilisation www.biorxiv.org/content/10.64898/20…
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Lisa Genzel (she/her) @lgenzel.bsky.social · 03/04/2026
Dorsoventral hippocampus neural assemblies reactivate during sleep following an aversive experience by @ggirardeau.bsky.social and team 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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Reposted by Lisa Genzel (she/her)
Marcel S. Kehl @mskehl.bsky.social · 31/03/2026
🔔PREPRINT: Sleep ripples drive single-neuron reactivation for human memory consolidation 1/9: How does sleep support human memory consolidation? To test this, we recorded hundreds of neurons in the human medial temporal lobe (MTL) across learning, wakefulness, and sleep. doi.org/10.64898/202...
doi.org
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Katharina Schmack @kathaschmack.bsky.social · 31/03/2026
🥁🎉The Psychosis Collective proudly presents our first preprint 𝐂𝐥𝐨𝐳𝐚𝐩𝐢𝐧𝐞 𝐬𝐮𝐩𝐩𝐫𝐞𝐬𝐬𝐞𝐬 𝐚𝐮𝐭𝐨𝐢𝐦𝐦𝐮𝐧𝐢𝐭𝐲 𝐝𝐫𝐢𝐯𝐢𝐧𝐠 𝐩𝐬𝐲𝐜𝐡𝐨𝐬𝐢𝐬-𝐥𝐢𝐤𝐞 𝐛𝐞𝐡𝐚𝐯𝐢𝐨𝐮𝐫 𝐢𝐧 𝐦𝐢𝐜𝐞 𝘈 𝘥𝘪𝘴𝘤𝘰𝘷𝘦𝘳𝘺 𝘫𝘰𝘶𝘳𝘯𝘦𝘺 𝘪𝘯 𝘵𝘩𝘳𝘦𝘦 𝘢𝘤𝘵𝘴 starring Le He & Harriet Feldman www.biorxiv.org/content/10.6... We wanted to understand how antipsychotics work. Thread🧵
Graphical abstract showing that NMDAR immunisation drives psychosis-like behaviour in mice, while clozapine reverses this. Upper panel: arrows show NMDAR immunisation producing a mouse exhibiting psychosis-like behaviour, with clozapine reversing this effect. Lower panels: anti-NMDAR antibodies bind neuronal NMDA receptors, which are then eliminated by microglia via phagocytosis, leading to psychosis. Clozapine restores NMDA receptor levels by reducing anti-NMDAR antibody levels, consistent with an immunomodulatory mechanism of action.
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SPACE Lab @spacelabimt.bsky.social · 25/03/2026
🧠💤 New paper out in @plosbiology.org! Together with Adriana Michalak (@dr-adri.bsky.social), Davide Marzoli, Francesco Pietrogiacomi et al., we show that dreaming, especially immersive dreaming, plays a key role in how deep sleep feels. 🔗 doi.org/10.1371/jour... @erc.europa.eu #ERC-StG #sleep
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Gisella Vetere @gisellavetere.bsky.social · 11/03/2026
How does the brain build a memory? A common assumption is that the neurons activated during an experience collectively form the memory engram. In our new Nature Neuroscience paper (finally out!), we show that this is not the case. www.nature.com/articles/s41...
nature.com
Deconstruction of a memory engram reveals distinct ensembles recruited at learning - Nature Neuroscience
Pouget et al. identified distinct CA1 neuron ensembles active during specific moments of fear learning and uncovered the core engram essential for memory formation.
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Alison Preston @aliprestonphd.bsky.social · 06/03/2026
Every time you experience something new, your brain faces a decision: Should it update an existing memory or create a new one? In our new paper in @sfnjournals.bsky.social #JNeurosci, we isolate that exact decision, moment-by-moment during learning 🧵
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Young PI Neuroscience Symposium'26 @young-pi-neuro26.bsky.social · 06/03/2026
Today we present another of our amazing speakers: @anne-schreiter.bsky.social the executive director from @gso-forresearchers.bsky.social. She will give us an interactive workshop about Leadership and Team-building. Register to our @fens.org Satellite 👉 youngpisymposium2026.com
youngpisymposium2026.com
Young PI Symposium 2026
Visit the post for more.
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Silvia Viana da Silva @silviaviansilva.bsky.social · 06/03/2026
The deadline for our young PI symposium was extended! Don't miss out on this opportunity to build your community and share strategies to navigate these uncertain times.
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Hugo Spiers @hugospiers.bsky.social · 02/03/2026
Human hippocampal theta–gamma coupling coordinates sequential planning during navigation Impressive study from Dan Bush's Lab at UCL: www.pnas.org/doi/10.1073/...
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Gordon Feld @gordonfeld.bsky.social · 23/02/2026
Registration open 🎉 MEEP – Heidelberg Summer School on Memory and Sleep www.zi-mannheim.de/forschung/ab...
zi-mannheim.de
MEEP – Heidelberg Summer School on Memory and Sleep
Join our 4-day summer school on memory consolidation, neural replay, and sleep. May 31–June 3, 2026 in Heidelberg. For Master, PhD students & postdocs.
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Reposted by Lisa Genzel (she/her)
Tim Behrens @behrenstimb.bsky.social · 13/02/2026
Awesome new opportunity to join SWC if you are into human ephys.
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Tomás Ryan @tjryan.bsky.social · 12/02/2026
Do you work or study in the fields of psychology, neuroscience, computer science, artificial intelligence, or philosophy? What does the term 'representation' mean to you? We invite you to participate in a brief survey on key conceptual questions across fields. eu.surveymonkey.com/r/VX9GNXM
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tafazolisina.bsky.social @tafazolisina.bsky.social · 11/02/2026
Thrilled that my paper is out in the @nature.com. We explored how the brain builds complex tasks by compositionally combining simpler sub-task representations. The brain flexibly performs multiple tasks by dynamically reusing neural subspaces for sensory inputs and motor actions rdcu.be/eRVUk
rdcu.be
Building compositional tasks with shared neural subspaces
Nature - The brain can flexibly perform multiple tasks by compositionally combining task-relevant neural representations.
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Adrien Peyrache @apeyrache.bsky.social · 11/02/2026
New paper alert! 🚨 We found that the brain's compass is remarkably stable at two scales 1️⃣ the system maintains its internal organization for weeks 2️⃣ It "remembers" its orientation for weeks, even after a single visit This may be key to how the brain aligns its other maps. Paper: rdcu.be/e3waP
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Jaime de Juan-Sanz @jdejuan-sanz.bsky.social · 11/02/2026
Can we make brains “smarter”? By boosting mitochondrial metabolism in neurons of memory circuits, we improved memory in flies and mice. Thrilled to see this work out - congrats to @amrapalianjali.bsky.social for spectacular work, and to all lab members for invaluable contributions!
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Ricard Solé @ricardsole.bsky.social · 08/02/2026
Why did consciousness evolve at all? A superb special issue of @royalsocietypublishing.org brings together experts across disciplines to explore the functions of consciousness and why it emerged in some species but not others. @tecumsehfitch.bsky.social royalsocietypublishing.org/rstb/issue/3...
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Hugo Spiers @hugospiers.bsky.social · 09/02/2026
"..hippocampal-prefrontal systems represent emotion concepts in a map-like way at multiple levels of abstraction.." Map-like representations of emotion knowledge in hippocampal-prefrontal systems by @yumengma.bsky.social and @pkragel.bsky.social www.nature.com/articles/s41...
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Sam Gershman @gershbrain.bsky.social · 05/02/2026
My lab is looking to recruit 1-2 paid summer interns to do wet lab work on learning in a unicellular organism (Stentor coeruleus). You can apply here: forms.gle/b47WpSobjFjo...
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Simon Fisher @profsimonfisher.bsky.social · 04/02/2026
Most people can call up pictures in their minds, visualizing the past & summoning images of the future. But for ~4% of us, such mental imagery is weak or absent. New edition of @nature.com has a nice introduction to how research on this phenomenon (aphantasia) opens up novel windows into the brain.🧪
nature.com
Many people have no mental imagery. What’s going on in their brains?
People with aphantasia are offering a window into consciousness.
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