Theo Schäfer
@theoschaefer.bsky.social
📤 138
📥 220
📝 4
Computational Cognitive Neuroscientist
@uni-hamburg.de
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@mpicbs.bsky.social
pinned post!
Happy to share this early Christmas present 🎄: our paper about geometry- and locomotion-dependence of 3D memory got published in PNAS! Joint work with co-first-author Volker Reisner (
@reisnerv.bsky.social
) as well as Leonard König, Misun Kim & Christian Doeller
www.pnas.org/doi/10.1073/
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https://www.pnas.org/doi/10.1073/
7 months ago
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Theo Schäfer
Nico Schuck
4 days ago
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...
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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 …
https://authors.elsevier.com/sd/article/S1364-6613(26)00140-3
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Theo Schäfer
Nico Schuck
2 months ago
How fast agentic AI has changed our work is head-spinning and there's been a lot of debate in our lab. So we drafted guidelines to help navigate this new reality. Sharing here in the hope it’s useful for others & curious to hear thoughts
schucklab.gitlab.io/ai-policy.html
#AcademicSky
#compneurosky
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Schuck Lab — AI Policy
Schuck Lab policy on generative and agentic AI
https://schucklab.gitlab.io/ai-policy.html
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Theo Schäfer
Luianta Verra
2 months ago
New preprint! How do threat beliefs drive avoidance & what happens when avoidance prevents us from verifying them? New work showing a bidirectional link between beliefs and avoidance! Lucky to work w
@ondrejzika.bsky.social
@nicoschuck.bsky.social
@tobywise.bsky.social
osf.io/preprints/ps...
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OSF
https://osf.io/preprints/psyarxiv/d7pja_v1
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reposted by
Theo Schäfer
Earl K. Miller
2 months ago
The prefrontal cortex controls memory organization in the hippocampus
www.nature.com/articles/s41...
#neuroscience
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The prefrontal cortex controls memory organization in the hippocampus - Nature Neuroscience
Related memories are sometimes encoded in overlapping neurons. The authors show that the prefrontal cortex controls this type of memory organization in the hippocampus through direct projections to th...
https://www.nature.com/articles/s41593-026-02231-1
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Happy to share this early Christmas present 🎄: our paper about geometry- and locomotion-dependence of 3D memory got published in PNAS! Joint work with co-first-author Volker Reisner (
@reisnerv.bsky.social
) as well as Leonard König, Misun Kim & Christian Doeller
www.pnas.org/doi/10.1073/
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https://www.pnas.org/doi/10.1073/
7 months ago
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reposted by
Theo Schäfer
Volker Reisner
7 months ago
We’re very happy to share that our work on 3D spatial memory was published in PNAS just before the end of the year! 🎉 Link:
www.pnas.org/doi/10.1073/...
(1/8)
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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...
https://www.pnas.org/doi/10.1073/pnas.2505613122
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Theo Schäfer
Ricard Solé
over 1 year ago
Is cognition a universal feature of the living world? How can we define it? Is a nervous system needed? If so, why? If not, why not? Check this fascinating
@royalsocietypublishing.org
Theme Issue led by
@drmichaellevin.bsky.social
& co. on Basal Cognition
royalsocietypublishing.org/doi/pdf/10.1...
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Check out our new preprint on how environmental deformation and locomotion affect 3D maps! Co-led with
@reisnerv.bsky.social
, alongside Leonard König, Misun Kim, and Christian Doeller. Very proud of this work!
add a skeleton here at some point
over 1 year ago
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Theo Schäfer
Dorsa Amir
over 1 year ago
Does the culture you grow up in shape the way you see the world? In a new Psych Review paper,
@chazfirestone.bsky.social
& I tackle this centuries-old question using the Müller-Lyer illusion as a case study. Come think through one of history's mysteries with us🧵(1/13):
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Theo Schäfer
Luianta Verra
over 1 year ago
It’s a Preprint! 👋 We show how we can dissociate perceptual from value-based mechanisms of generalisation + that stronger gen. in anxiety is associated with value rather than perception. w/
@ondrejzika.bsky.social
@nicoschuck.bsky.social
@bernhardspitzer.bsky.social
osf.io/preprints/ps...
1/n
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OSF
https://osf.io/preprints/psyarxiv/yh8f3
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Theo Schäfer
Hongyu_Chang
over 1 year ago
SEEING THROUGH YOUR EYES 👁️: Excited to share our new paper (which is out now
@nature.com
!!) with Wenbo Tang, Antonio Fernandez-Ruiz✉️, and Azahara Oliva✉️: we discovered a novel sleep microstructure that promotes memory replay!
#Neuroscience
#hippocampus
nature.com/articles/s41...
🧵 1/12👇
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Sleep microstructure organizes memory replay - Nature
The temporal microstructure of the brain can multiplex distinct cognitive processes during sleep to support continuous learning.
https://nature.com/articles/s41586-024-08340-w
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Theo Schäfer
Science News
over 1 year ago
A detailed new look at dopamine signaling suggests neuroscientists’ model of reinforcement learning may need to be revised.
#MIT
"Dopamine release plateau and outcome signals in dorsal striatum contrast with classic reinforcement learning formulations"
#NatureCom
www.nature.com/articles/s41...
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reposted by
Theo Schäfer
Nico Schuck
over 1 year ago
Our work on inductive biases in reinforcement learning is out:
tinyurl.com/yfc74e3u
By the fantastic
@noahedrich.bsky.social
Ppl learn faster from slowly changing features; we argue this reflects an inductive bias. Teamwork w
@ericschulz.bsky.social
& S HallMcMaster
#neuroskyence
#compneuro
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An inductive bias for slowly changing features in human reinforcement learning
Author summary Learning experiments in the laboratory are often assumed to exist in a vacuum, where participants solve a given task independently of how they learn in more natural circumstances. But h...
https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1012568
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reposted by
Theo Schäfer
Nico Schuck
over 1 year ago
Happy to share our review on OFC/vmPFC representations in Trends in Neurosciences, written with
@nirmoneta.bsky.social
and Shany Grossman
www.cell.com/trends/neuro...
Very short thread below to summarize our review
#neuroscience
#neuroskyence
#compneurosky
#PsychSciSky
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ScienceDirect.com | Science, health and medical journals, full text articles and books.
https://kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F%2Fauthors.elsevier.com%2Fsd%2Farticle%2FS0166-2236(24)00202-9/1/010201932c9ecd5c-76f15061-8266-4c52-b24f-67e16e82a879-000000/uHAvggs5Jv_HE9hQa2lcFEQ85Rg=400
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One of my PhD projects is online! We show that category prototypes correspond to interpolated states in a cognitive map that guide cortical pattern completion during category-based decisions. w/ Mirko Thalmann, Eric Schulz, Christian Doeller, Stephanie Theves
www.biorxiv.org/content/10.1...
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The hippocampus supports interpolation into new states during category abstraction
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
https://www.biorxiv.org/content/10.1101/2024.05.14.594185v1
about 2 years ago
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