WilluhnLab

WilluhnLab

@willuhnlab.bsky.social

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. https://nin.nl/research/researchgroups/willuhn-group/

472 followers279 following27 posts

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WilluhnLab reposted

WilluhnLab reposted

COS is announcing important changes to the Open Science Framework (OSF). OSF Projects—used for project collaboration, file mgmt, & storage—is being phased out as an active workspace over the next 6 months. This change does not affect persistence & accessibility of existing public projects. (🧵1/2)

WilluhnLab reposted

WilluhnLab reposted

For this new series, @thetransmitter.bsky.social evaluated whether neuroscience still needs nonhuman primates & if alternative models are ready to replace them. Over the next few weeks, four articles will detail what we found—and what the loss of nonhuman primate research would mean. bit.ly/4AWPX4l

bit.lyWhat if nonhuman primate research goes away?As the U.S. government takes steps to stop using nonhuman primates in research, The Transmitter investigates what that shift means for neuroscience.

WilluhnLab reposted

BREAKING NEWS The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”

WilluhnLab reposted

WilluhnLab reposted

WilluhnLab reposted

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 👇🏼👇🏼

Leya@aleyamarzuki.bsky.social

📢 Our paper is now out in @natcomms.nature.com! www.nature.com/articles/s41... We know that symptoms of OCD fluctuate substantially. But what are the exact conditions that precede symptom escalations? We found evidence for metacognitive processes being a key antecedent. 1/

WilluhnLab reposted

WilluhnLab reposted

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!

WilluhnLab reposted

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.orgSerotonin induces DOWN states across the anesthetized mouse forebrainSerotonergic 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...

WilluhnLab reposted

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)

WilluhnLab reposted

Save the date: the 3rd biennial #engramsandensembles conference will be held from May 12 - 14, 2027 at @tcddublin.bsky.social 🪉🧠🌐📈

Tomás Ryan@tjryan.bsky.social

Slán go fóill - we look forward to welcoming you all back to Dublin for the 3rd installment in May 2027 #engramsandensembles

WilluhnLab reposted

WilluhnLab reposted

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.nlPhD Student in Biologically Inspired Computational Visual Neuroscience - Netherlands Institute for Neuroscience - Master the Mind

WilluhnLab reposted

WilluhnLab reposted

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.euEARA | News - Oregon researchers advocate for primate researchResearchers 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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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.euEBRAINS Highlights the Long-Term Impact of Frontier Research at the EIC Summit 2026Representing EBRAINS, Europe's digital research infrastructure for brain research and brain-inspired technologies, Prof. Katrin Amunts, Joint CEO of…

WilluhnLab reposted

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.comLLM p-hacking | Stefano PalminteriIf 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...

WilluhnLab reposted

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:

Daniel Anthes@anthesdaniel.bsky.social

Excited about our new preprint: “The illusory simplicity of the feedforward pass: evidence for the dynamical nature of stimulus encoding along the primate ventral stream” arxiv.org/abs/2604.12825 Work with Sushrut Thorat, Anna Mitola, Paolo Papale, Peter König & Tim Kietzmann 🧵 thread below