Alireza Karami | علیرضا کرمی
@alirezakr.bsky.social
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📥 640
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Postdoctoral researcher @NeuroSpin | AI 🤖 & neuroscience 🧠 enthusiast
https://linktr.ee/alirezakr
pinned post!
A brief bio for those who do not know me as a junior researcher 👋: I'm a postdoctoral researcher studying math cognition with
@standehaene.bsky.social
. Previously, I completed my PhD at CIMeC, supervised by
@manpiazza.bsky.social
, focusing on numerosity perception.
about 1 year ago
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Alireza Karami | علیرضا کرمی
Science Magazine
about 9 hours ago
"The academic structure … makes planning for a family feel like an impossible luxury." In this
#ScienceWorkingLife
, two postdocs share how, as women in academia, having children can feel impossible—and how talking about it makes them feel less alone. https://scim.ag/46uBWgD
#WomenInScienceDay
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Alireza Karami | علیرضا کرمی
Konrad Kording
3 days ago
neuroAI comparisons of ANNs to brains do have a range of problems. Even more than I had realized. And I was worried before:
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.03.09.642245v1.abstract
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Alireza Karami | علیرضا کرمی
Neuroskeptic
13 days ago
Preventing data leakage in neural decoding - "for autocorrelated neural time series, standard k-fold cross-validation can dramatically overstate performance."
www.biorxiv.org/content/10.6...
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Alireza Karami | علیرضا کرمی
Joao Barbosa
15 days ago
Postdoc position in Paris: come help develop new generation human brain computer interfaces ⚡🧠💻 Interested? Contact me if you have experience with machine learning (e.g. simulation-based inference, RL, generative/diffusion models) or dynamical systems. See below for + details and retweet 🙏
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Alireza Karami | علیرضا کرمی
Grace Lindsay
8 months ago
For the past 3 years, I've taught a course on Machine Learning for Climate Change to undergrads. At times, people have asked if the course lectures could be made available online. While I can't offer that, I have decided to start making "5 Minute Papers on AI for the Planet" videos. Hope its useful!
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5 Minute Papers on AI for the Planet
AI is more than just chatbots! Learn about how AI can be used to protect biodiversity, fight climate change, and just better understand our planet through 5-minute explainers covering academic papers ...
https://www.youtube.com/@AIforthePlanet
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Alireza Karami | علیرضا کرمی
Guido Meijer
4 months ago
Want to make publication-ready figures come straight from Python without having to do any manual editing? Are you fed up with axes labels being unreadable during your presentations? Follow this short tutorial including code examples! 👇🧵
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Alireza Karami | علیرضا کرمی
Konstantinos Tsetsos
22 days ago
🎓Fully-funded PhD studentship in Computational Cognitive Neuroscience!!! Join
@seanfw.bsky.social
and myself at
@tcddublin.bsky.social
for a PhD at the intersection of cutting-edge cognitive neuroscience (OPM-MEG) and neuro-AI. 🗓 Deadline: 5 Feb 2026
#neurojobs
#neuroscience
#compneuro
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LinkedIn
This link will take you to a page that’s not on LinkedIn
https://lnkd.in/ekrSTE9g
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Alireza Karami | علیرضا کرمی
Jack Gallant
about 2 months ago
Voxelwise Encoding Models (VEMs) are a great framework for modeling fMRI data, but it can be difficult to implement. We've made VEM accessible by providing software, tutorials and reviews that guide its use an implementation. Get it here:
gallantlab.org/blog/2025-12..
.
#neuroscience
,
#neuroimaging
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Alireza Karami | علیرضا کرمی
Steve Fleming
22 days ago
We're running a 5th edition of the always-exciting UCL Summer School on Consciousness and Metacognition this year, 8th-10th July 2026 in London. Accommodation and travel expenses are covered. For more information and how to apply, check out
metacoglab.org/summer-schoo...
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Summer School - About — the MetaLab
https://metacoglab.org/summer-school-about
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Alireza Karami | علیرضا کرمی
Serge Dumoulin
24 days ago
15 fully funded PhD positions in EU-funded Doctoral Network (IndiBrain). We lead Project 7 (
@spinozacentre.bsky.social
,
@nin-knaw.bsky.social
): biologically inspired models of individual observers combining 7T MRI + MEG, focusing on vision and recurrent processing. 4-year PhD. Apply:
indibrain.eu
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Characterizing individual brain differences to advance personalized diagnosis, treatment, and sustainable healthcare
https://indibrain.eu
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Alireza Karami | علیرضا کرمی
Gatsby Computational Neuroscience Unit
28 days ago
📢 Applications open on 19 Jan for the 7-week
#Mathematics
#SummerSchool
in London. You will develop the maths skills and intuition necessary to enter the
#TheoreticalNeuroscience
/
#MachineLearning
field. Find out more & register for the information webinar 👉
www.ucl.ac.uk/life-science...
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Alireza Karami | علیرضا کرمی
Iris Groen
27 days ago
I have a PhD opening for my
#VIDI
BrainShorts project 📽️🧠🤖! Are you or do you know an ambitious, recent (or almost) MSc graduate with a background in NeuroAI and interest in large-scale data collection and video perception? Check out our vacancy! (deadline Feb 15).
werkenbij.uva.nl/en/vacancies...
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Vacancy — PhD Position in NeuroAI for Video Perception in the Human Brain
<p><span>Are you interested in using AI to unravel the mysteries of the brain? Do you want to perform cutting-edge NeuroAI research and leverage deep learning to understand human vision? Then check out the vacancy below and apply for a PhD position in this exciting research direction.</span></p>
https://werkenbij.uva.nl/en/vacancies/phd-position-in-neuroai-for-video-perception-in-the-human-brain-netherlands-14723
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Alireza Karami | علیرضا کرمی
Andrew Pruszynski
about 1 month ago
"Simple heuristics to run a research group"
onlinelibrary.wiley.com/doi/10.1002/...
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https://onlinelibrary.wiley.com/doi/10.1002/pchj.533
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Alireza Karami | علیرضا کرمی
Katie Langin
about 2 months ago
It isn't easy following science as a career path. Our series of personal essays, published on the last page of Science, aim to shed light on the challenges scientists face and, hopefully, help others feel less alone. Here are
@science.org
's top essays of the year.
www.science.org/content/arti...
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Alireza Karami | علیرضا کرمی
Carolyn Bertozzi
about 2 months ago
Multidisciplinary training, over time, produces the highest impact people
www.science.org/doi/10.1126/...
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Recent discoveries on the acquisition of the highest levels of human performance
Scientists have long debated the origins of exceptional human achievements. This literature review summarizes recent evidence from multiple domains on the acquisition of world-class performance. We re...
https://www.science.org/doi/10.1126/science.adt7790
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Alireza Karami | علیرضا کرمی
Griffiths Computational Cognitive Science Lab
about 2 months ago
Excited to announce a new book telling the story of mathematical approaches to studying the mind, from the origins of cognitive science to modern AI! The Laws of Thought will be published in February and is available for pre-order now.
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Alireza Karami | علیرضا کرمی
Ladislas Nalborczyk
2 months ago
If you analyse time-resolved data (M/EEG, iEEG, pupillometry, force recordings…) and feel limited by cluster-based permutation tests (CBPTs); especially when trying to determine when an effect starts or ends; you may want to try our new R package:
lnalborczyk.github.io/neurogam/
#rstats
#brms
#EEG
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Modelling time-resolved electrophysiological data with Bayesian generalised additive multilevel models
Providing utility functions for fitting Bayesian generalised additive multilevel models (BGAMMs) to time-resolved data (e.g., M/EEG, pupillometry, mouse-tracking, etc) and identifying clusters.
https://lnalborczyk.github.io/neurogam/
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Alireza Karami | علیرضا کرمی
Mick Bonner
about 2 months ago
Prediction: task-based optimization will ultimately prove to have a relatively minor role in DNN models of the ventral stream. Although tasks (including self-supervised ones) are currently crucial, there are signs that a simpler approach is possible. A thread:
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Alireza Karami | علیرضا کرمی
hardmaru
2 months ago
“Why AGI Will Not Happen” by Tim Dettmers.
timdettmers.com/2025/12/10/w...
This essay is worth reading. Discusses diminishing returns (and risks) of scaling. The contrast between West and East: “Winner takes all” approach of building the biggest thing vs a long-term focus on practicality.
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Alireza Karami | علیرضا کرمی
Stefano Palminteri
2 months ago
Excited to announce our symposium on how AI and humans shape each other “Humans and Artificial Minds: Mutual Influences” 9 Jan at ENS Paris. Talks by
@smfleming.bsky.social
, Valeria Giardino, Silvia Tulli,
@thecharleywu.bsky.social
, Laurence Devillers &
@summerfieldlab.bsky.social
. Program ↓
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Alireza Karami | علیرضا کرمی
Martin Hebart
2 months ago
We recently stumbled upon a surprisingly common misunderstanding in computing noise ceilings that can be quite consequential. So if you care about noise ceilings, please check out Sander’s thread and our preprint! 👇
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Alireza Karami | علیرضا کرمی
Iris van Rooij 💭
3 months ago
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Alireza Karami | علیرضا کرمی
Tomas Knapen
3 months ago
New today in @Nature: your visual cortex contains touch-based body maps.
bit.ly/VisualBodyMaps
Your brain transforms what you see into first-person, body-referenced codes: A previously unknown bridge between vision and touch.
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Alireza Karami | علیرضا کرمی
Marco K Wittmann
3 months ago
New work with
@simyciri.bsky.social
. Adults make more accurate decisions than adolescents—yet show more intrusion from irrelevant players. We explain this paradox via efficient information compression: adults rely on combinatorial social basis functions that use group structure as a mental scaffold.
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Alireza Karami | علیرضا کرمی
Joao Barbosa
3 months ago
Y’all are reading this paper in the wrong way. We love to trash dominant hypothesis, but we need to look for evidence against the manifold hypothesis elsewhere: This elegant work doesn't show neural dynamics are high D, nor that we should stop using PCA It’s quite the opposite! (thread)
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Alireza Karami | علیرضا کرمی
Stanislas Dehaene
3 months ago
Émission frustrante. Soyons clairs: La psychanalyse : - ne fait pas progresser les enfants - s’appuie sur un fatras de chimères théoriques (œdipe, castration, jeux de mots Lacaniens) qu’on a encore entendues ce soir - conduit trop de CMPP à culpabiliser les parents au lieu de les outiller
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Alireza Karami | علیرضا کرمی
bioRxiv Neuroscience
3 months ago
Numerosity Is Directly Sensed and Dynamically Transformed in the Human Brain: Evidence from MEG-MRI Fusion
https://www.biorxiv.org/content/10.1101/2025.11.15.687894v1
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Alireza Karami | علیرضا کرمی
Martin Hebart
3 months ago
Noise ceilings are really useful: You can estimate the reliability of your data and get an index of how well your model can possibly perform given the noise in the data. But, contrary to what you may think, noise ceilings do not provide an absolute index of data quality. Let's dive into why. 🧵
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Alireza Karami | علیرضا کرمی
Shahab Bakhtiari
3 months ago
I’m looking for interns to join our lab for a project on foundation models in neuroscience. Funded by
@ivado.bsky.social
and in collaboration with the IVADO regroupement 1 (AI and Neuroscience:
ivado.ca/en/regroupem...
). Interested? See the details in the comments. (1/3) 🧠🤖
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AI and Neuroscience | IVADO
https://ivado.ca/en/regroupements/ia-neuroscience/
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I think “Academia = papers” vs. “Science = helping society” is too simplistic. Science isn’t always about direct utility; sometimes its value is understanding itself. And academia isn’t defined by papers — that’s just the current incentive system.
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3 months ago
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An exciting opportunity to work with
@martinhebart.bsky.social
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3 months ago
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Alireza Karami | علیرضا کرمی
Ida Momennejad
4 months ago
Pleased to share new work with
@sflippl.bsky.social
@eberleoliver.bsky.social
@thomasmcgee.bsky.social
& undergrad interns at Institute for Pure and Applied Mathematics, UCLA. Algorithmic Primitives and Compositional Geometry of Reasoning in Language Models
www.arxiv.org/pdf/2510.15987
🧵1/n
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Alireza Karami | علیرضا کرمی
Eleanor Holton
3 months ago
When does new learning interfere with existing knowledge in people and ANNs? Great to have this out today in
@nathumbehav.nature.com
Work with
@summerfieldlab.bsky.social
,
@tsonj.bsky.social
, Lukas Braun and Jan Grohn
www.nature.com/articles/s41...
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Alireza Karami | علیرضا کرمی
Gavin Buckingham
4 months ago
For your enjoyment (by @jagarikin)
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Alireza Karami | علیرضا کرمی
Hugo Mercier
6 months ago
From ancient Greece to the Arabic golden age, scholars have been driven by their curiosity to investigate astronomy, history, philosophy, and sundry other disciplines. Is there a structure to that curiosity? Are astronomers as likely to also be historians or to also be philosophers?
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Alireza Karami | علیرضا کرمی
Max Planck Institute for Biological Cybernetics
4 months ago
📣 Apply now for the 🌵CaCTüS 3-month fully funded internship in Germany in 2026! Work on ML, theor. neuroscience, computational psychiatry, behavioral experiments or data analysis at a top institution in Tübingen. For students facing barriers in higher education. 👉 cactus-internship.tuebingen.mpg.de
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Alireza Karami | علیرضا کرمی
Russ Poldrack
4 months ago
Ten Simple Rules for AI-Assisted Coding in Science
arxiv.org/abs/2510.22254
- our latest, led by
@ericwbridgeford.bsky.social
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Ten Simple Rules for AI-Assisted Coding in Science
While AI coding tools have demonstrated potential to accelerate software development, their use in scientific computing raises critical questions about code quality and scientific validity. In this pa...
https://arxiv.org/abs/2510.22254
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Alireza Karami | علیرضا کرمی
Marcel S. Kehl
4 months ago
🚨Preprint: Semantic Tuning of Single Neurons in the Human Medial Temporal Lobe 1/8: How do human neurons encode meaning? In this work, led by Katharina Karkowski, we recorded hundreds of human MTL neurons to study semantic coding in the human brain:
doi.org/10.1101/2025...
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Semantic Tuning of Single Neurons in the Human Medial Temporal Lobe
The Medial Temporal Lobe (MTL) is key to human cognition, supporting memory, emotional processing, navigation, and semantic coding. Rare direct human MTL recordings revealed concept cells, which were ...
https://doi.org/10.1101/2025.10.21.682935
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Alireza Karami | علیرضا کرمی
Olivia Guest · Ολίβια Γκεστ
4 months ago
I am close to tears; they listened and made an english version
apache.be/2025/10/24/b...
@apache.be
you rule 🖤
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Alireza Karami | علیرضا کرمی
Tahereh Toosi
4 months ago
How does our brain excel at complex object recognition, yet get fooled by simple illusory contours? What unifying principle governs all Gestalt laws of perceptual organization? We may have an answer: integration of learned priors through feedback. New paper with
@kenmiller.bsky.social
! 🧵
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Alireza Karami | علیرضا کرمی
Joel David Hamkins
4 months ago
Please enjoy my series of essays on the subtle distinction between the game-theoretic concepts of tactics and strategies.
www.infinitelymore.xyz/t/tactic
#InfinitelyMore
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Interesting PhD positions in AI & ML with the ELLIS–Max Planck AI Network. Potential opportunities for interdisciplinary projects bridging AI and neuroscience.
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5 months ago
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Alireza Karami | علیرضا کرمی
Jörn Diedrichsen
5 months ago
Variance partitioning is used to quantify the overlap of two models. Over the years, I have found that this can be a very confusing and misleading concept. So we finally we decided to write a short blog to explain why.
@martinhebart.bsky.social
@gallantlab.org
diedrichsenlab.org/BrainDataSci...
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Alireza Karami | علیرضا کرمی
Martin Hebart
5 months ago
I wanted to add some thoughts to this excellent blog post, not detailed, maybe wrong, maybe useful: 1. Unique variance is easy to interpret as a lower bound of what a variable explains (the upper bound being either what the variable explains alone or what the other variables cannot explain uniquely)
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Alireza Karami | علیرضا کرمی
Mike X Cohen PhD, Sincxpress Education
5 months ago
Dear scientists of BlueSky: Wouldn't it be great to learn how large language models work by running experiments on them and analyzing the data? Yeah, you can do that, and I'll show you how.
mikexcohen.substack.com/s/ml-on-llms
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Dissecting LLMs with ML | Mike X Cohen | Substack
Understand how large language models (LLMs) really work by applying machine learning (ML) methods to their internal activations. Each post explores how LLMs process text, isolate patterns, and generat...
https://mikexcohen.substack.com/s/ml-on-llms
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Alireza Karami | علیرضا کرمی
Erin Grant
6 months ago
I’m recruiting committee members for the Technical Program Committee at
#CCN2026
. Please apply if you want to help make submission, review & selection of contributed work (Extended Abstracts & Proceedings) more useful for everyone! 🌐 Helps to have: programming/communications/editorial experience.
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Thrilled that
#CCN2026
will be hosted at NYU! Having experienced an amazing summer school there last year, I know how inspiring the city is. It’s heartbreaking, though, that many brilliant Iranian students and researchers may be excluded due to the new travel restrictions.
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6 months ago
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Come and check out our poster at
#CCN2025
, presented by
@tlmnhut.bsky.social
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6 months ago
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Alireza Karami | علیرضا کرمی
Davide Cortinovis
6 months ago
New preprint out! We propose that action is a key dimension shaping the topographic organization of object categories in lateral occipitotemporal cortex (LOTC)—and test whether standard and topographic neural networks capture this pattern. A thread:
www.biorxiv.org/content/10.1...
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Investigating action topography in visual cortex and deep artificial neural networks
High-level visual cortex contains category-selective areas embedded within larger-scale topographic maps like animacy and real-world size. Here, we propose action as a key organizing factor shaping vi...
https://www.biorxiv.org/content/10.1101/2025.08.05.668643v1
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Alireza Karami | علیرضا کرمی
Jean-Rémi King
6 months ago
We’re very happy to share 3 highlights of our Brain and AI team for
#CCN2025
's week: 1. 🏆1st place for the Algonauts competition: paper, thtread and code below 2.🗣Keynote: Language in the Brain:
2025.ccneuro.org/k-and-t-lang...
3. 🚀Tutorial: Scale your decoding pipeline in the notebook
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