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WilluhnLab

@willuhnlab.bsky.social
468 followers 272 following 27 posts

A bunch of passionate neuronerds studying the brain origins of reinforcement learning and compulsive behavior at the Netherlands Institute for Neuroscience. Dopamine, serotonin, basal ganglia, PFC, DBS. nin.nl/research/researchgroups/will…

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Lin Tian, PhD @lintianphd.bsky.social · 16/09/2026
Thank you to @tpatriarchi.bsky.social for introducing my keynote talk, and thanks to @willuhnlab.bsky.social & Paul Phillips for inviting me and for organizing a thoughtful & energizing meeting. Looking forward to MMiN 2028!
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WilluhnLab @willuhnlab.bsky.social · 04/09/2026
Large-effect OCD risk genes! Exciting to see this paper published. www.nature.com/articles/s41...
nature.com
Whole-exome sequencing in individuals with obsessive–compulsive disorder and chronic tic disorders identifies 36 large-effect risk genes - Nature Neuroscience
The authors used whole-exome sequencing and analysis of rare coding variation in individuals with obsessive–compulsive disorder and chronic tic disorders, including Tourette disorder, to identify 36 l...
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Matthias Nau @matthiasnau.bsky.social · 19/08/2026
🚨 Job alert 🚨 Our department @vuamsterdam.bsky.social is hiring an Assistant Professor in Cognitive Neuroscience! Join our lovely community here in beautiful Amsterdam! 🧠🔥 Deadline: October 15 Apply: workingat.vu.nl/vacancies/as...
workingat.vu.nl
Vacancy — Assistant Professor in Cognitive Neuroscience
Join the Department of Experimental and Applied Psychology (Vrije Universiteit Amsterdam) as Assistant Professor in cognitive neuroscience.
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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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Ben Hayden @benhayden.bsky.social · 13/08/2026
New paper from the BCM Neurosurgery research team! "Neural basis of compositional control" led by @assiachericoni.bsky.social and @justfineneuro.bsky.social ! 🧵 www.nature.com/articles/s41...
nature.com
Neural basis of compositional control - Nature
Behaviour of human participants in a prey-pursuit task reflects dynamic blending of goal-specific control policies, with hippocampus estimating latent states, anterior cingulate cortex orchestrating p...
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Tobias Hauser @tobiasuhauser.bsky.social · 14/08/2026
What if we could detect ahead of time when MH symptoms will escalate? In our newest paper led by @aleyamarzuki.bsky.social we show that drops in confidence precede #OCD symptoms! Our findings suggest: Momentary cognitive task assessments could change when and how we deliver interventions! Details 👇🏼👇🏼
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Jonas Wietek @jwietek.bsky.social · 05/08/2026
www.nature.com/articles/s41...
nature.com
Getting over ANOVA: estimation graphics for multi-group comparisons - Nature Methods
Nature Methods - Getting over ANOVA: estimation graphics for multi-group comparisons
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Jonas Wietek @jwietek.bsky.social · 03/08/2026
light-activated tetanus neurotoxin (LATeNT) by the @aliceyting.bsky.social lab. Includes a comparison with the light-switchable PdCO (www.nature.com/articles/s41...), showing a long lasting inhibition for 1h hour post illumination. www.nature.com/articles/s41...
nature.com
Light-activated tetanus neurotoxin for conditional proteolysis and inducible synaptic inhibition in vivo - Nature Methods
LATeNT is a light-activatable form of tetanus neurotoxin that can be used for spatiotemporally precise inhibition of exocytosis in neurons and other cells. It can inhibit synaptic transmission in vivo...
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 03/08/2026
Dopamine dips during unrewarded actions promote punishment-resistant reward seeking www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 03/08/2026
Adolescent stress recruits a latent amygdala-dopamine circuit to drive punishment-resistant reward-seeking www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 03/08/2026
Dorsomedial striatal dopamine ramps down during interval timing www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 04/08/2026
Computational and causal dissociation in primate striatum during value-guided decision-making www.biorxiv.org/content/10.64898/20…
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Ben Saunders @bensaunders.bsky.social · 03/08/2026
The final version of our amygdala dopamine paper is out! BLA dopamine dynamically tracks emotional salience and not value or reward prediction error. Congrats to Dr. Megan Brickner!! www.nature.com/articles/s41...
nature.com
Basolateral amygdala dopamine transmits emotional salience - Nature Communications
The basolateral amygdala dopamine system has received little attention. Here, authors show that BLA dopamine plays a unique role in learning, by encoding the emotional salience of sensory cues to supp...
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ebbsociety.bsky.social @ebbsociety.bsky.social · 04/08/2026
Planning to join the 52nd EBBS Meeting in Dublin (29 June–2 July 2027)? More details are coming soon! Meanwhile, you can already meet our outstanding plenary speakers on the official meeting website. 🔗https://ebbs2027.azuleon.org/welcome See you in Dublin!
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eLife @elife.bsky.social · 24/07/2026
Methylphenidate enhances or impairs the cognitive control of Pavlovian bias depending on working memory capacity
buff.ly
Methylphenidate enhances or impairs the cognitive control of Pavlovian bias depending on working memory capacity
Catecholaminergic modulation by methylphenidate affects appetitive and aversive Pavlovian biases of approach and avoidance in humans depending on individual differences in working memory capacity.
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Nature @nature.com · 24/07/2026
Artificial intelligence is a democratizing force for those without graphic-design experience, as long as it is used conscientiously go.nature.com/3RtnKQM
go.nature.com
How to use AI to make a graphical abstract in minutes
Artificial intelligence is a democratizing force for those without graphic-design experience, as long as it is used conscientiously.
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Guido Meijer @guidomeijer.com · 21/07/2026
I am happy to announce my very first senior author paper! Serotonin is known to abolish UP-DOWN state dynamics, which occur during sleep and anesthesia. There are several outstanding questions: What happens at short latencies? How widespread across the brain is it? 🧠 www.biorxiv.org/content/10.6...
biorxiv.org
Serotonin induces DOWN states across the anesthetized mouse forebrain
Serotonergic neurons in the dorsal raphe nucleus (DRN) project extensively throughout the forebrain, yet their influence on global network states remains controversial. Serotonin is implicated in regu...
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 20/07/2026
Ventral tegmental area dopamine neuron activity mediates multi-valent outcomes during decision making under risk of punishment www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 20/07/2026
Distinct Orbitofrontal Feedback Signals Shape Sensory Behavioral Strategies during Flexible Learning www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 13/07/2026
Can we trust subthalamic local field potential? Geometrical and dynamical factors constraining the interpretability of extracellular recordings www.biorxiv.org/content/10.64898/20…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 14/07/2026
The unique value of zero prediction errors in reinforcement learning www.biorxiv.org/content/10.64898/20…
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Nature @nature.com · 30/06/2026
Nature research paper: Fourier pixels for bidirectional light control go.nature.com/4ao2xOG
go.nature.com
Fourier pixels for bidirectional light control - Nature
A versatile platform of miniaturized Fourier-optics-based diffractive elements enables multifunctional pixels that fully control and sense the amplitude, phase and polarization of optical wavefronts for advanced photonic applications.
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Bernstein Network Computational Neuroscience @bernsteinneuro.bsky.social · 29/06/2026
⏰ Last-minute reminder! Only 48 hours left to submit your Poster abstracts and Travel Grant applications for the #BernsteinConference 2026! 🗓️ Deadline: July 1 All information 👉 bit.ly/4rQowo6... #CompNeuro #Neuroskyence #BernsteinNetwork
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GRC Frontal Cortex @grc-frontal-cortex.bsky.social · 17/06/2026
Congratulations to Felice Veen from the @willuhnlab.bsky.social on receiving the Carl Storm Fellowship to attend the Gordon Research Conference on the Frontal Cortex this August! We are so excited! #neuroscience #GRC-FrontalCortex
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Yulong Li Lab @yulonglilab.bsky.social · 17/06/2026
Excited to share our first red ACh sensor! 🔴 We developed GRAB_rACh1h, the first genetically encoded red fluorescent sensor for recording acetylcholine dynamics in vivo. (1/3)
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Tomás Ryan @tjryan.bsky.social · 17/06/2026
Save the date: the 3rd biennial #engramsandensembles conference will be held from May 12 - 14, 2027 at @tcddublin.bsky.social 🪉🧠🌐📈
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Biological Psychiatry @biologicalpsych.bsky.social · 17/06/2026
Mu opioid receptor neurons in the habenula drive naloxone-induced aversion and withdrawal in mice, and pharmacological blockade of the co-localized orphan receptor GPR139 attenuates both somatic and affective withdrawal symptoms.
biologicalpsychiatryjournal.com
Targeting Mu opioid receptor neurons of the habenula to limit naloxone aversion
Opioid use disorder is a chronic, relapsing condition that continues to rise worldwide. Naloxone (Narcan®), an opioid antagonist, reverses overdose but triggers strong negative affect. The neuronal…
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Netherlands Institute for Neuroscience (NIN) @nin-knaw.bsky.social · 15/06/2026
We're hiring a PhD Student! Under supervision of @sergedumoulin.net, you will investigate whether individual brain folding patterns reflect computational principles that optimize neural communication and brain organization. Learn more and apply on our website: nin.nl/vacancies/ph...
nin.nl
PhD Student in Biologically Inspired Computational Visual Neuroscience - Netherlands Institute for Neuroscience - Master the Mind
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Guido Meijer @guidomeijer.com · 09/06/2026
Want your mice to learn your task faster? 🐭 According to this paper giving a huge reward (10x typical size) in a subset of trials strongly shortens training times: www.science.org/doi/10.1126/...
science.org
Reward magnitude determines reinforcement learning efficiency
Standard animal learning studies minimize individual reward magnitudes to maximize the repetitions of reinforced behaviors. We investigated how reward magnitude influences initial learning across five...
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Mackenzie Weygandt Mathis @trackingactions.bsky.social · 01/06/2026
🔥 Our latest work is state of the art 3D pose estimation, with video analysis from a single camera! 🎥 Just train with 3D data, and then only 1 camera is needed! 🖤 Presented this week at #CVPR2026 by lead author Ti Wang! Please repost🩵🙏🏼 xiu-cs.github.io/FMPose3D/ arxiv.org/abs/2602.05755
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EARA @eara.eu · 05/06/2026
The @thetransmitter.bsky.social featured an awareness campaign by the Oregon Voices for Biomedical Research, alerting to the impact that the closure of the #ONPRC could have on biomedical research, amid negotiations to transform the facility into an animal sanctuary. 🔗 shorturl.at/IGBYA #NHP #US
eara.eu
EARA | News - Oregon researchers advocate for primate research
Researchers in the US have launched an awareness campaign on billboards, buses across Oregon and social media, alerting the public to the impact that the closure of the Oregon National Primate…
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EBRAINS @ebrains.bsky.social · 05/06/2026
At #EICSummit2026, Prof. Amunts showcased how the HBP legacy continues through EBRAINS: SpiNNaker, The Virtual Brain, brainfm on JUPITER, NEST Simulator. From frontier research to lasting impact in neuroscience, healthcare, AI and next-generation computing. More: ebrains.eu/news-and-eve...
ebrains.eu
EBRAINS Highlights the Long-Term Impact of Frontier Research at the EIC Summit 2026
Representing EBRAINS, Europe's digital research infrastructure for brain research and brain-inspired technologies, Prof. Katrin Amunts, Joint CEO of…
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Federation of European Neuroscience Societies - FENS @fens.org · 26/05/2026
🏆 Congratulations to the Early Career Training Programme awardees for #FENS2026! 🧠 #FENS is excited to share the researchers selected to visit and work in a host laboratory in Spain or Portugal ahead of the #FENSForum. 👉 buff.ly/grSyhzx @ibroorg.bsky.social @senc-neurociencia.bsky.social
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WilluhnLab @willuhnlab.bsky.social · 14/05/2026
Last Call! The individual-abstract deadline for the "Monitoring Molecules in Neuroscience" conference in Amsterdam (Sept 7-10, 2026) is tomorrow! Get the latest update on in-vivo neuro-methods from a brilliant lineup of keynote and symposia speakers: monitoringmolecules.org/speakers/. Please repost!
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Stefano Palminteri @stepalminteri.bsky.social · 11/05/2026
If LLMs are increasingly used for data analysis, should we worry that they might encourage p-hacking? A recent preprint suggests that the answer may be yes, at least in relatively complex analytical pipelines. I share some personal experience here 👇 www.linkedin.com/posts/stefan...
linkedin.com
LLM p-hacking | Stefano Palminteri
If LLMs are increasingly used for data analysis, should we worry that they might encourage p-hacking? A recent preprint, also featured in Science Magazine, suggests that the answer may be yes, at lea...
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Tim Kietzmann @timkietzmann.bsky.social · 11/05/2026
A huge effort and a new take on what constitutes the "feedforward pass" across the visual system. Make sure to check out our new preprint:
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Nature @nature.com · 10/05/2026
Burnout is a systemic problem, but individuals can take steps to cope with it and pave a path forward go.nature.com/4u38kku
go.nature.com
I’m burnt out and leaving academia. How do I finish my PhD?
Nature - Burnout is a systemic problem, but individuals can take steps to cope with it and pave a path forward.
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Jonas Wietek @jwietek.bsky.social · 30/04/2026
Forth and back
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Konrad Kording @kordinglab.bsky.social · 27/04/2026
If you use planyourscience.com you can now automatically generate the text needed to preregister your study on @OSFramework
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Melissa Cooper, PhD @melcooperphd.bsky.social · 22/04/2026
Astrocytes do so much more than any of us thought - they even communicate among specific brain regions across hemispheres! The journey to this paper spanned nearly a decade, but I'm most excited to see what everyone else does with the tools we've built. There's so much for all of us to explore!
nature.com
Astrocytes connect specific brain regions through plastic networks - Nature
Communication between distant brain regions is mediated by plastic networks of gap junction-coupled astrocytes.
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Kauê Machado Costa @kmcostalab.com · 22/04/2026
NEW PAPER! Our study, in the pipeline for years and now out in #JNeurosci, shows that a channel subunit called KChIP4a is a biophysical amplifier of inhibition and controls learning from negative experiences! @uabneuro.bsky.social @sfnjournals.bsky.social www.jneurosci.org/content/earl...
jneurosci.org
KChIP4a is a biophysical amplifier of inhibition in atypical dopamine neurons and controls learning from negative prediction errors
Dopamine neurons projecting to distinct brain regions have unique biophysical properties, which is thought to reflect functional specialization. One defining feature is the duration of hyperpolarizati...
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Tessa Montague @tessamontague.bsky.social · 19/04/2026
Excited to share a new review by @kocherlab.bsky.social and me: Nature-inspired neuroscience We discuss diverse sensory systems and behaviors across the animal kingdom and argue for their integration into neuroscience. New tools in diverse systems are making this possible ✨ tinyurl.com/y5y9du27
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The Washington Post @washingtonpost.com · 19/04/2026
American science is shrinking. 
A Post analysis found that, halfway through this fiscal year, the number of competitive grants awarded by the National Institutes of Health is down by more than half compared with the same period last year. wapo.st/3OgoHKV
washingtonpost.com
For U.S. medical researchers, shrinking labs and bare budgets are the new reality
The Trump administration has slashed the number of grants from the National Institutes of Health, with far fewer focused on women, cancer and mental health.
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GRC Frontal Cortex @grc-frontal-cortex.bsky.social · 14/04/2026
Frontal Cortex Peeps: The full program for the 2026 GRC Frontal Cortex is now available! Applications are due July 12, 2026 - don't delay! Spots are starting to fill up! Check out the complete program and register here --> www.grc.org/frontal-cort...
grc.org
2026 Frontal Cortex Conference GRC
The 2026 Gordon Research Conference on Frontal Cortex will be held in Holderness, New Hampshire. Apply today to reserve your spot.
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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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Jeremiah Cohen @jeremiahycohen.bsky.social · 13/04/2026
Delighted to share our discoveries about one of the brain's neurotransmitter systems: www.biorxiv.org/content/10.6... Together with colleagues at the @alleninstitute.org, we have learned a lot about a tiny cluster of neurons in the brainstem locus coeruleus (LC) that releases norepinephrine (NE). 1
biorxiv.org
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Simon Wiegert @simwieg.bsky.social · 08/04/2026
www.nature.com/articles/s41... Two-author papers are always special. Using optogenetic stimulation of hippocampal synapses in awake mice and tracking them over approx. 2 weeks, we link synaptic strength, spine volume and their stability. It's confirmed: bigger spines are stronger and more stable 😅
nature.com
Functional synaptic connectivity shapes spine stability in the hippocampus - Nature Communications
In this study, the authors find that synaptic strength predicts spine size and long-term stability via in vivo imaging together with optogenetic stimulation in awake mice. While individual synapses sh...
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Serge Ahmed @sergeahmed.bsky.social · 09/04/2026
The American Psychiatric Association is ambivalent on the issue of addiction to social media use The DSM does not include a social-media use disorder (SMUD). Yet the APA’s website has educational information on “social media addiction”… www.nature.com/articles/d41...
nature.com
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Julie Fabre @juliefabre.bsky.social · 08/04/2026
How do the basal ganglia turn what you see into what you do? New preprint w/ @kenneth-harris.bsky.social, @flickerfusion.bsky.social & @carandinilab.net: we recorded across striatum, GPe & SNr in a Go/NoGo task. Striatum encodes which stimulus, GPe & SNr encode action. 🧵 biorxiv.org/content/10.6...
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