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Francesco Poli

@francescopoli.bsky.social
3K followers 785 following 221 posts

Rubicon research fellow at the University of Cambridge. Drinking massive amounts of tea and doing some research in between. Learning, information-seeking, cognitive and brain development. Comp modelling ethusiast. He/him. 🍉 francescpoli.github.io

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Francesco Poli @francescopoli.bsky.social · 27/09/2026
I can't overstate the importance of this toolbox & this paper! Really amazing stuff
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Francesco Poli @francescopoli.bsky.social · 24/09/2026
The lab will always be the heart of scientific work. Every step of the scientific process, from reviewing the literature to analysing data and writing manuscripts will be faster than ever because of LLMs, EXCEPT experimental work. That takes time and painstaking effort, but...
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Philip N Cohen @philipncohen.com · 03/09/2026
Part 2. There is no bottom to Ariely's malfeasance. The Arday tragedy is so raw now the comparison is unavoidable. Ariely's fraud cost millions. Books were sold, careers altered. People and organizations changed policies and practices based on his fake results...
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Mark Riedl @markriedl.bsky.social · 31/08/2026
Yann LeCun throwing bombs at the ACM AI Leadership Summit
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Francesco Poli @francescopoli.bsky.social · 28/08/2026
Amazing project with amazing people in an amazing institute! Do reach out if you have any questions :)
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International Society of Developmental Biology @isdb.bsky.social · 18/08/2026
New preprint from the @mayorlab.bsky.social showing neural tube folding and neural crest migration are in a feedback loop 🔁. Neural tube folding compresses neural crest and triggers MMP14 expression, which drives their migration, which itself drives neural tube folding! doi.org/10.64898/202...
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Christoph Völter @christophvoelter.bsky.social · 28/07/2026
Join us in Vienna! We are looking for a #PhD student and a #Postdoc to investigate #innovation in great #apes: PhD ad: share.eva.mpg.de/index.php/s/... Postdoc ad: share.eva.mpg.de/index.php/s/... Application deadline: August 17th. Please share widely!
A chimp solving a puzzle box problem. Photo credit: MPI-EVA
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Francesco Poli @francescopoli.bsky.social · 25/07/2026
4k in APCs very well spent
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Francesco Poli @francescopoli.bsky.social · 24/07/2026
I've always been puzzled by how a sample size of 2 would be completely unacceptable for empirical work, but the norm for peer-reviews... Is 2 significantly better than 0? Has this been tested?
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Francesco Poli @francescopoli.bsky.social · 23/07/2026
This looks super interesting!
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Vlad Ayzenberg @vayzenb.bsky.social · 22/07/2026
Excited to share our review in @cp-neuron.bsky.social with @lauriebayet.bsky.social and @mickbonner.bsky.social! We describe how implementing principles from child development can advance the mechanistic plausibility and capacities of AI models We packed A LOT into this review, here's a quick 🧵
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Danny Kingsley @dannykay68.bsky.social · 20/07/2026
EXCELLENT: The Netherlands new OA policy seems to be well thought through obc.copim.pub/when-scaling... Policy explicitly recommends redirection & reallocation of funds from existing ‘big deal’ budgets towards community-driven alternatives, incl university-led diamond OA & Netherlands Uni Presses
obc.copim.pub
When 'scaling small' becomes national policy
The Netherlands' new open access strategy echoes the principles the Open Book Collective was built on - 'scaling small' and community-led publishing
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Ben Hayden @benhayden.bsky.social · 20/07/2026
In Tye et al., 2024, one of the authors (I assume it was Fusi) says they were accused of ‘‘'turning cortex into a bowl of porridge'’ at a major meeting". To me, that's what a paradigm shifting sounds like. www.cell.com/neuron/fullt...
cell.com
Mixed selectivity: Cellular computations for complexity
Neurons capable of mixed selectivity enhance the brain’s computational capabilities by responding to various inputs in complex ways, beyond simple combinations. Here, we describe possible neural mecha...
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Francesco Poli @francescopoli.bsky.social · 14/07/2026
I went to ICIS in Panama last week, and the long trip back gave me time to think about how our field is doing and where it's heading. My general take is: there's not enough theoretical and methodological work in our field - but there's also reasons to be hopeful. A thread 🧵
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Francesco Poli @francescopoli.bsky.social · 13/07/2026
New Preprint! We gave neural networks infant-like curiosity and let them free to explore. They grew brain-like architecture, followed human synaptic development, and even started to display compositional thought. So we think curiosity doesn't just come from a complex mind... it helps us build one 👇
biorxiv.org
Curiosity shapes brain-like architectures and functions
How does complex cognition emerge from simpler underlying processes? We show that two components are sufficient: infant-like curiosity and brain-like biophysical constraints jointly drive the emergenc...
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Jessica Sommerville @jessicas.bsky.social · 07/07/2026
#ICIS2026: Terrific symposium this morning on the motivations underlying persistence in infants and toddlers with @gracewujiameisun.bsky.social @jaeminhwang.bsky.social @francescopoli.bsky.social @amyneedham.bsky.social
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Dr Charlie Gardner @charliejgardner.bsky.social · 23/06/2026
Reform UK councillors have introduced a motion to rescind King's Lynn and West Norfolk's climate emergency declaration and deprioritise decarbonisation efforts The council were going to vote on it on Thursday But the meeting has been postponed due to extreme heat
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Francesco Poli @francescopoli.bsky.social · 22/06/2026
Very cool work!
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Francesco Poli @francescopoli.bsky.social · 13/06/2026
Why do so many interventions target parents or children directly, enforcing the belief that they did something wrong? Is wealth redistribution the only valid intervention?
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Michael Okun @michael-okun.bsky.social · 10/06/2026
If human editors can’t control who reviews science, it’s no longer peer review — it’s a rubber-stamp machine designed for volume and profit, not quality. I have no intention of attaching my name to it. So I’m out.
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Jonathan @jmcphers.bsky.social · 10/06/2026
When we started working on Positron, we began by asking "what did we always want to do in RStudio, but couldn't"? Years of community upvotes on RStudio's issue tracker helped us form that wishlist. Here's how some big ideas made their way to Positron: opensource.posit.co/blog/2026-06...
opensource.posit.co
RStudio's Top Feature Requests ... In Positron
Many of the most upvoted RStudio feature requests are already implemented in Positron, and we explore ten of them.
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Francisco Rodriguez-Sanchez @frodsan.bsky.social · 17/05/2026
#StatsPubs No matter how many times you read it, this paper on hierarchical GAMs keeps giving. Clear model explanations together with R code (mgcv). So useful! doi.org/10.7717/peer... Thanks for writing @ericjpedersen.bsky.social, D. Miller, @gsimpson.bsky.social @noamross.net
In this paper, we discuss an extension to two popular approaches to modeling complex structures in ecological data: the generalized additive model (GAM) and the hierarchical model (HGLM). The hierarchical GAM (HGAM), allows modeling of nonlinear functional relationships between covariates and outcomes where the shape of the function itself varies between different grouping levels. We describe the theoretical connection between HGAMs, HGLMs, and GAMs, explain how to model different assumptions about the degree of intergroup variability in functional response, and show how HGAMs can be readily fitted using existing GAM software, the mgcv package in R. We also discuss computational and statistical issues with fitting these models, and demonstrate how to fit HGAMs on example data. All code and data used to generate this paper are available at: github.com/eric-pedersen/mixed-effect-gams.
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Ricard Solé @ricardsole.bsky.social · 25/11/2025
Why do brains generalize so well while today’s neural networks often fail outside their training data? Check this paper in @cp-neuron.bsky.social argues how neuroscience can guide better architectures & representations. Check the table below. www.sciencedirect.com/science/arti...
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Francesco Poli @francescopoli.bsky.social · 30/04/2026
If you want to keep up to date with super cool developmental research, give a follow to @milestoneslab.bsky.social!
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Yaniv Abir @yanivabir.bsky.social · 18/04/2025
What drives human curiosity? Is it a need to balance stimulation — or something we learn over time? In our 🚨 new preprint, we show that learning reinforces curiosity, especially for related content. osf.io/9bw6j_v2 w/ Jane Mok, @chrisbaldassano.bsky.social , Caroline Marvin, Daphna Shohamy 🧵👇
osf.io
OSF
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Daniel 🕹️ @strengejacke.de · 26/04/2026
🚀 New vignette: Uncover "Context Effects" in mixed models. Stop blending within- & between-person effects. Learn to demean variables and formally test state vs. trait differences side-by-side with the #RStats #easystats {modelbased}📦 easystats.github.io/modelbased/a...
easystats.github.io
Context Effects: How the Environment Shapes the Individual
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Caroline Rowland @carorowland.bsky.social · 10/04/2026
This, plus the subsequent commentary (link.springer.com/article/10.1...) are going in my Why cognitive science needs theory googledoc: docs.google.com/document/d/1...
link.springer.com
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Francesco Poli @francescopoli.bsky.social · 23/03/2026
*types the name of a long time collaborator into Outlook* Outlook: I'VE NEVER HEARD THIS NAME BEFORE
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Tobias Hauser @tobiasuhauser.bsky.social · 23/02/2026
🚨 JOB alert: 📢 We are looking for a PhD student to work on our international @wellcometrust.bsky.social project on information gathering in OCD and Schizophrenia! If you have a background in computational psychiatry / neuroimnaging and speak German, apply here: devcompsy.org/wp-content/u...
media.tenor.com
a penguin is sticking his head out of a hole next to a job application
ALT: a penguin is sticking his head out of a hole next to a job application
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Alessandro Ingrosso @aingrosso.bsky.social · 20/02/2026
The "publish or perish" culture must perish. Scientists need time to think. We just published our Slow Science Manifesto, where we argue that huge changes are needed in the way we fund, publish, and evaluate science. Read more and sign here: www.slow-science.com
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Francesco Poli @francescopoli.bsky.social · 12/02/2026
Tax heavens do not receive enough hate. The rethoric of "oh if you increase taxation, billionaires will leave" only works because tax heavens exist. Treat tax heavens as a threat to democracy. Stop free trade and start heavy sanctions for tax heavens - then let's see who's gonna leave.
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Cliona O'Doherty @clionaod.bsky.social · 02/02/2026
1/7 Can infants recognise the world around them? 👶🧠 As part of the FOUNDCOG project, we scanned 134 awake infants using fMRI. Published today in Nature Neuroscience, our research reveals 2-month-old infants already possess complex visual representations in VVC that align with DNNs.
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Daniel Heck @danielheck.bsky.social · 28/01/2026
New preprint by @semihaktepe.bsky.social 🎉 We compare ANOVA/SDT/GLMM for binary judgments in 20 datasets of the truth effect. #lme4 Main conclusion: "GLMMs are a theoretically sound and practically robust method and thus superior for analyzing binary judgments in social and cognitive psychology.”
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Trends in Cognitive Sciences @cp-trendscognsci.bsky.social · 02/01/2026
Online Now: The Reward Positivity signals a goal prediction error
dlvr.it
The Reward Positivity signals a goal prediction error
The Reward Positivity (RewP) is an electroencephalogram (EEG) feature that emerges following performance feedback and is commonly understood to index both positive and negative reward-prediction error (RPE+ and RPE−, respectively) signals. In contrast to this dominant perspective, we argue that the RewP is an independent EEG feature that selectively responds to positive RPE and is superimposed on a common background signal. We further propose that the RewP signals a goal prediction error: it is elicited by abstract signals instead of by hedonic 'rewards'. This goal prediction error appears to be produced by a critic-like architecture that is associated with the actor–critic framework in reinforcement learning. This perspective emphasizes the role of the RewP in goal attainment and cognitive control as opposed to being a simple indicator of reward receipt.
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Valentin Riedl @vavatin.bsky.social · 16/12/2025
fMRI signals “up,” but neural metabolism might be going “down.” In our @natneuro.nature.com paper, we demonstrate that about 40% of voxels with robust BOLD responses exhibit opposite oxygen metabolism, revealing two distinct hemodynamic modes. rdcu.be/eUPO8 funds @erc.europa.eu #neuroskyence 🧵:
BOLD signal changes can oppose oxygen metabolism across the human cortex, Nature Neuroscience
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Francesco Poli @francescopoli.bsky.social · 05/12/2025
This was fun!! Thanks so much for having me over :)
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Francesco Poli @francescopoli.bsky.social · 01/12/2025
This Wednesday! I will be talking about curiosity in infants, children, adults (and artifcial neural networks)
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Joe Bak-Coleman @jbakcoleman.bsky.social · 22/10/2025
Great piece on the absurdity of brute force multiverse analyses. www.pnas.org/doi/10.1073/...
pnas.org
Robustness is better assessed with a few thoughtful models than with billions of regressions | PNAS
Robustness is better assessed with a few thoughtful models than with billions of regressions
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Francesco Poli @francescopoli.bsky.social · 23/10/2025
We have a new conference paper out just now! How do infants explore their own body? We show that in the first weeks of life, infants' self-touch actions allow them to gain information about their own body. ieeexplore.ieee.org/document/112...
ieeexplore.ieee.org
Exploration Patterns in Spontaneous Self-Touch Actions in Infancy
Infants frequently touch their own bodies from the earliest months of life, raising questions about whether these self-directed actions reflect active body exploration. We hypothesize that infants’ se...
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Earl K. Miller @earlkmiller.bsky.social · 18/10/2025
It’s not the thought that counts: Allostasis at the core of brain function www.cell.com/neuron/fullt... #neuroscience
cell.com
It’s not the thought that counts: Allostasis at the core of brain function
The authors review evidence that the primary function of the brain, supported by distributed neural systems, is the predictive regulation of physiology (i.e., allostasis). An example from Alzheimer’s ...
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PessoaBrain @pessoabrain.bsky.social · 11/10/2025
𝗔 𝗡𝗘𝗨𝗥𝗢𝗘𝗖𝗢𝗟𝗢𝗚𝗜𝗖𝗔𝗟 𝗣𝗘𝗥𝗦𝗣𝗘𝗖𝗧𝗜𝗩𝗘 𝗢𝗡 𝗧𝗛𝗘 𝗣𝗥𝗘𝗙𝗥𝗢𝗡𝗧𝗔𝗟 𝗖𝗢𝗥𝗧𝗘𝗫 By Mars and Passingham "Understanding anthropoid foraging challenges may thus contribute to our understanding of human cognition" Going to the top of the reading list! doi.org/10.1016/j.ne... #neuroskyence
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Justin Hendrix @justinhendrix.bsky.social · 04/10/2025
"If we believe in democratic order, let us put science and knowledge back at the heart of things, let us put scientific authority back at the heart of things, let us put culture, education and learning back at the heart of things..."
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Justin Hendrix @justinhendrix.bsky.social · 04/10/2025
Macron remarks are notable- some quotes: "We have been incredibly naive in entrusting our democratic space to social networks that are controlled either by large American entrepreneurs or large Chinese companies, whose interests are not at all the survival or proper functioning of our democracies."
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Francesco Poli @francescopoli.bsky.social · 26/09/2025
Why are we still sending our work to Wiley and other publishing companies so that they can profit from it? There's so many better options now, for example: psychopen.eu/journals/
psychopen.eu
PsychOpen GOLD: Journals
Explore a wide range of open-access, peer-reviewed journals in clinical, cognitive, behavioral, and social psychology, plus many more evolving research fields.
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Matthias Nau @matthiasnau.bsky.social · 25/09/2025
Incredible study by Raut et al.: by tracking a single measure (pupil size), you can model slow, large-scale dynamics in neuronal calcium, metabolism, and brain blood oxygen through a shared latent space! www.nature.com/articles/s41...
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Francesco Poli @francescopoli.bsky.social · 24/09/2025
So cool!
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Thomas Luo @thomas-zhihao-luo.bsky.social · 17/09/2025
How does the brain decide? 🧠 Our new @nature.com paper shows that neural activity switches from an 'evidence gathering' to a 'commitment' state at a precise moment we call nTc. After nTc, new evidence is ignored, revealing a neural marker for the instant when the mind is made up. rdcu.be/eGUrv
nature.com
Transitions in dynamical regime and neural mode during perceptual decisions - Nature
Simultaneous recordings were made of hundreds of neurons in the rat frontal cortex and striatum, showing that decision commitment involves a rapid, coordinated transition in dynamical regime and neura...
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Jessica Sommerville @jessicas.bsky.social · 11/09/2025
📣📣📣 Hi Everyone! I'm accepting PhD students for the Fall 2026 cycle! Our lab topics include the developmental origins and elaboration of moral cognition/prosocial behavior, persistence, and optimism. More info below!!
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