Alireza Karami | علیرضا کرمی
@alirezakr.bsky.social
📤 342
📥 531
📝 38
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.
11 months ago
1
9
2
Interesting PhD positions in AI & ML with the ELLIS–Max Planck AI Network. Potential opportunities for interdisciplinary projects bridging AI and neuroscience.
add a skeleton here at some point
1 day ago
0
1
0
reposted by
Alireza Karami | علیرضا کرمی
Jörn Diedrichsen
20 days 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...
1
64
27
reposted by
Alireza Karami | علیرضا کرمی
Martin Hebart
18 days 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)
add a skeleton here at some point
1
13
3
reposted by
Alireza Karami | علیرضا کرمی
Mike X Cohen PhD, Sincxpress Education
29 days 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
loading . . .
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
0
12
5
reposted by
Alireza Karami | علیرضا کرمی
Erin Grant
about 1 month 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.
add a skeleton here at some point
0
18
15
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.
add a skeleton here at some point
about 2 months ago
1
10
2
Come and check out our poster at
#CCN2025
, presented by
@tlmnhut.bsky.social
add a skeleton here at some point
about 2 months ago
0
3
1
reposted by
Alireza Karami | علیرضا کرمی
Davide Cortinovis
about 2 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...
🧵 1/n
loading . . .
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
1
30
7
reposted by
Alireza Karami | علیرضا کرمی
Jean-Rémi King
about 2 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
loading . . .
1
24
3
Missed
#CCN2025
this year, but still excited to share two works there! 1️⃣ From my PhD with
@manpiazza.bsky.social
— accepted in the CCN proceedings. My young collaborator
@tlmnhut.bsky.social
will be presenting it. It’s about numerosity representation in CNNs. 📄
tinyurl.com/yc2dyhm3
loading . . .
Investigation of Numerosity Representation in Convolution Neural...
Convolutional neural networks (CNNs) have emerged as powerful models for predicting neural activity and behavior in visual tasks. Recent studies suggest that number-detector units—analogous to...
https://tinyurl.com/yc2dyhm3
about 2 months ago
1
8
3
reposted by
Alireza Karami | علیرضا کرمی
Hamed Karimi
3 months ago
Excited to share our JNeurosci paper- featuring on the cover! The Representational Organization of Static and Dynamic Visual Features in the Human Cortex w/ Jianxin Wang, and Stefano Anzellotti Cover:
www.jneurosci.org/content/45/28.cover-expansion
Paper:
www.jneurosci.org/content/45/28/e1164242025
loading . . .
The Journal of Neuroscience: 45 (28)
https://www.jneurosci.org/content/45/28.cover-expansion
1
2
2
reposted by
Alireza Karami | علیرضا کرمی
Jakub Szymanik
2 months ago
A computational linguistics colleague needed to join the Center for Mind-Brain Sciences - Italy's leading cognitive neuroscience research unit.
@cimecunitrento.bsky.social
is located in Trentino, famous for its high quality of life in Italy.
www.cimec.unitn.it/en/71/langua...
0
4
1
reposted by
Alireza Karami | علیرضا کرمی
Sophie Herbst
2 months ago
Looking for a Master internship and interested in timing the interplay between timing and hearing? 🔽
brainthemind.com/openings/
0
2
5
reposted by
Alireza Karami | علیرضا کرمی
Stanislas Dehaene
2 months ago
If you are in Paris on October 1-3 : we are organizing a fantastic cognitive neuroscience conference at Collège de France, on topics ranging from language to math, education and consciousness, with many of my favorite scientists ! Full program here:
www.unicog.org/seeing-the-m...
loading . . .
Seeing the Mind, Educating the Brain
https://www.unicog.org/seeing-the-mind-educating-the-brain/
3
76
35
New paper out in
@commsbio.nature.com
!
@elicastaldi.bsky.social
, Evelyn Eger,
@manpiazza.bsky.social
🔢 We reveal how the brain represents numerosity across the entire visual system, from early visual areas to high-level association cortices. 👇 A thread 🔗
www.nature.com/articles/s42...
3 months ago
1
22
8
reposted by
Alireza Karami | علیرضا کرمی
🎉 New Chapter Published! 🧠 Title: Neurobiological underpinnings of developmental dyscalculia 👥 Authors: Paula A. Maldonado Moscoso,
@alirezakr.bsky.social
,
@manpiazza.bsky.social
#Neuroscience
#CognitiveNeuroscience
#LearningDisabilities
#Dyscalculia
3 months ago
1
7
3
reposted by
Alireza Karami | علیرضا کرمی
CIMeC_UniTrento
3 months ago
New article out featuring CIMeC researchers Alireza Karami and Manuela Piazza, in collaboration with Elisa Castaldi and Evelyn Eger!
@alirezakr.bsky.social
,
@manpiazza.bsky.social
Read more 👇🏻
www.nature.com/articles/s42003-025-08395-z
add a skeleton here at some point
0
6
2
reposted by
Alireza Karami | علیرضا کرمی
Communications Biology
3 months ago
This study reveals distinct neural codes for visual numerosity across the brain, showing that numerosity is independently represented from early visual areas to higher-level regions along both dorsal and ventral streams.
www.nature.com/articles/s42...
loading . . .
Distinct neural representational geometries of numerosity in early visual and association regions across visual streams - Communications Biology
This study reveals distinct neural codes for visual numerosity across the brain, showing that numerosity is independently represented from early visual areas to higher-level regions along both dorsal ...
https://www.nature.com/articles/s42003-025-08395-z
1
12
5
🎉 New Chapter Published! 🧠 Title: Neurobiological underpinnings of developmental dyscalculia 👥 Authors: Paula A. Maldonado Moscoso,
@alirezakr.bsky.social
,
@manpiazza.bsky.social
#Neuroscience
#CognitiveNeuroscience
#LearningDisabilities
#Dyscalculia
3 months ago
1
7
3
🔍 “Discovery isn’t just spotting patterns—it’s reframing them into new ideas.” In “What Counts as Discovery?”, Nisheeth Vishnoi argues that AI can fit data to existing models, but only humans make the true conceptual leap.
loading . . .
What Counts as Discovery?
Rethinking AI’s Place in Science
https://nisheethvishnoi.substack.com/p/what-counts-as-discovery
3 months ago
0
1
0
reposted by
Alireza Karami | علیرضا کرمی
Bethge Lab
3 months ago
🧠🤖 We’re hiring a Postdoc in NeuroAI! Join CRC1233 "Robust Vision" (Uni Tübingen) to build benchmarks & evaluation methods for vision models, bridging brain & AI. Work with top faculty & shape vision research. Apply:
tinyurl.com/3jtb4an6
#NeuroAI
#Jobs
loading . . .
Postdoctoral Researcher (m/f/d, E13 TV-L, 100%)
https://tinyurl.com/3jtb4an6
0
17
14
reposted by
Alireza Karami | علیرضا کرمی
Science News
10 months ago
Three must read papers for PhD students.
#scisky
#PhD
#science
#research
#academicsky
1. The importance of stupidity in scientific research Open Access
journals.biologists.com/jcs/article/...
57
1216
536
reposted by
Alireza Karami | علیرضا کرمی
Joao Barbosa
9 months ago
But to your question about guidelines, this one from NIH could be useful
2
30
9
reposted by
Alireza Karami | علیرضا کرمی
Jeremy Manning
3 months ago
I'm starting to work on a new library, "clustrix" (
clustrix.readthedocs.io/en/latest/
) to ease switching between local vs. remote execution in Python scripts, notebooks, etc. This has been a pain point for my group for a while!
loading . . .
Clustrix Documentation — Clustrix Documentation
https://clustrix.readthedocs.io/en/latest/
1
10
2
reposted by
Alireza Karami | علیرضا کرمی
Martin Hebart
3 months ago
What makes humans similar or different to AI? In a paper out in
@natmachintell.nature.com
led by
@florianmahner.bsky.social
&
@lukasmut.bsky.social
, w/ Umut Güclü, we took a deep look at the factors underlying their representational alignment, with surprising results.
www.nature.com/articles/s42...
loading . . .
Dimensions underlying the representational alignment of deep neural networks with humans - Nature Machine Intelligence
An interpretability framework that compares how humans and deep neural networks process images has been presented. Their findings reveal that, unlike humans, deep neural networks focus more on visual ...
https://www.nature.com/articles/s42256-025-01041-7
2
103
39
reposted by
Alireza Karami | علیرضا کرمی
Grace Lindsay
4 months ago
"Large [language] models should not be viewed primarily as intelligent agents but as a new kind of cultural and social technology, allowing humans to take advantage of information other humans have accumulated."
henryfarrell.net/wp-content/u...
2
80
23
My take on Registered Reports in psychology: Without them: 🔹 Theories seem stronger than they are 🔹 Null results vanish 🔹 The replication crisis grows With them: ✅ We see what actually works ✅ Science gets honest ✅ Progress becomes real
add a skeleton here at some point
4 months ago
0
29
3
reposted by
Alireza Karami | علیرضا کرمی
Faruk Gulban
4 months ago
New in LayNii v2.9.0: Introducing *LayNii IDA*, a high-performance tool for real-time interaction with ultra–high resolution MRI data. Built for speed, designed for discovery. Still early, but a big step toward the next era of 7T fMRI: higher resolution, larger datasets.
github.com/layerfMRI/La...
loading . . .
1
25
7
reposted by
Alireza Karami | علیرضا کرمی
Reza Shadmehr
4 months ago
Neuronal computation in the cerebellum via a vector calculus. Work of Mohammad Amin Fakharian, Alden Shoup, Paul Hage, and Hisham Elseweifi
www.science.org/doi/10.1126/...
loading . . .
A vector calculus for neural computation in the cerebellum
Null space theory predicts that neurons generate spikes not only to produce behavior but also to prevent the undesirable effect of other neurons on behavior. In this work, we show that this competitiv...
https://www.science.org/doi/10.1126/science.adu6331
5
110
37
reposted by
Alireza Karami | علیرضا کرمی
5 months ago
Inria is opening a Junior Professor Position (tenure track) at Saclay on the topic of Cognitive Computational Neuroscience. This junior professorship is part of the development of computational cognitive neuroscience within
@univparissaclay.bsky.social
#Neurospin
@neuropsi.bsky.social
and
#inria
3
37
23
reposted by
Alireza Karami | علیرضا کرمی
Jean-Rémi King
4 months ago
🚨Our Brain & AI team at Meta opens a new contingent worker position in US (or UK). If you have solid Python experience and/or a background in neuroimaging, you can apply at
tinyurl.com/58cdam26
(We also have 1 postdoc and 1 research engineer position in Paris here:
tinyurl.com/4mxn6ydb
)
1
9
7
reposted by
Alireza Karami | علیرضا کرمی
Grace Lindsay
5 months ago
#neuroskyence
people (maybe vision people in particular): how do you think information is "read out" from the visual system? Do downstream areas like PFC get to query anything from V1 to IT? Or just later areas? How plastic are these readouts? Etc. IMO this is always under constrained in modeling.
18
122
30
It is cool! 😄
add a skeleton here at some point
4 months ago
1
0
0
reposted by
Alireza Karami | علیرضا کرمی
Shervin Safavi
7 months ago
Re-posting is appreciated: We have a fully funded PhD position in CMC lab
@cmc-lab.bsky.social
(at @tudresden_de). You can use
forms.gle/qiAv5NZ871kv...
to send your application and find more information. Deadline is April 30. Find more about CMC lab:
cmclab.org
and email me if you have questions.
loading . . .
https://forms.gle/qiAv5NZ871kvQ1u96
3
77
97
reposted by
Alireza Karami | علیرضا کرمی
Stanislas Dehaene
5 months ago
A great position opening at NeuroSpin— with access to the world’s strongest human MRI, the Iseult 11.7 Tesla magnet!
1
23
12
reposted by
Alireza Karami | علیرضا کرمی
Virginie van Wassenhove
6 months ago
Postdoctoral opening in my lab thanks to
@erc.europa.eu
SyG Chronology w/ wonderful
@bathellierlab.bsky.social
S. Ostojic & M. Jazayeri Interested in characterizing temporal cognitive maps in the human brain? 👇
brainthemind.com/wp-content/u...
@unicog.bsky.social
@cea-joliot.bsky.social
loading . . .
https://brainthemind.com/wp-content/uploads/2025/03/syg-postdoc-positions.pdf
0
13
15
reposted by
Alireza Karami | علیرضا کرمی
Martin Hebart
6 months ago
Proud to announce our primer on "Ten principles for reliable, efficient, and adaptable coding in psychology and cognitive neuroscience"
www.nature.com/articles/s44...
This primer is for beginners to get started, advanced programmers to improve, and PIs.
#psychology
#psychsci
#cogsci
#neuroskyence
loading . . .
Ten principles for reliable, efficient, and adaptable coding in psychology and cognitive neuroscience - Communications Psychology
Programming is essential for modern research in neuroscience and psychology, but it can quickly become a source of frustration and error. This Primer introduces ten practical principles guiding resear...
https://www.nature.com/articles/s44271-025-00236-3
2
111
62
reposted by
Alireza Karami | علیرضا کرمی
Sami Yousif
6 months ago
Sam Clarke and I have been writing a lot about adaptation -- what it is, what it isn't, what it reveals about perception. We've just released a preprint that pushes the boundaries of adaptation even further. We document spatially selective adaptation to arbitrary *value*.
philpapers.org/rec/CLACWS
loading . . .
Sam Clarke & Sami Yousif, Can we “see” value? Spatiotopic “visual” adaptation to an imperceptible dimension - PhilPapers
Adaptation is a fundamental mechanism of biological cognitive systems. To many, adaptation is also a litmus test — a tool for discerning what is perceived as opposed to what is merely ...
https://philpapers.org/rec/CLACWS
1
15
6
reposted by
Alireza Karami | علیرضا کرمی
Russ Poldrack
6 months ago
This is an utterly amazing paper.
loading . . .
On the Biology of a Large Language Model
We investigate the internal mechanisms used by Claude 3.5 Haiku — Anthropic's lightweight production model — in a variety of contexts, using our circuit tracing methodology.
https://transformer-circuits.pub/2025/attribution-graphs/biology.html
3
85
22
reposted by
Alireza Karami | علیرضا کرمی
Shahab Bakhtiari
7 months ago
📢 We have a new
#NeuroAI
postdoctoral position in the lab! If you have a strong background in
#NeuroAI
or computational neuroscience, I’d love to hear from you. (Repost please) 🧠📈🤖
2
59
43
reposted by
Alireza Karami | علیرضا کرمی
Surya Ganguli
8 months ago
Don’t work on: Concentration inequalities (math) Interneuron diversity (neuro) Barrier functions (optimization) Thermodynamic equalities (physics) Community detection (stats) Biased estimators (stats) Marginalization in graphical models (math) Set inclusion (math) Traumatic brain injury (neuro)
add a skeleton here at some point
1
15
3
reposted by
Alireza Karami | علیرضا کرمی
Stefano Sarao Mannelli
8 months ago
Happy to announce that the Analytical Connectionism summer school is back! This year we'll dive into "bias" across ML, Neuroscience, and Psychology. 📆 Aug 25-Sep 5 🗺️ London, UK 🌐
www.analytical-connectionism.net/school/2025/
Applications are open!
add a skeleton here at some point
2
11
6
reposted by
Alireza Karami | علیرضا کرمی
CantlonLab
8 months ago
Our work on Gender and the Developing Brain is going to be targeted
add a skeleton here at some point
4
38
13
reposted by
Alireza Karami | علیرضا کرمی
Moritz Wurm
8 months ago
How do our brains generate predictive models of unfolding events? We're seeking for a *postdoc* to address this question in my lab:
sites.google.com/site/moritzf...
1
25
12
reposted by
Alireza Karami | علیرضا کرمی
Jean-Rémi King
9 months ago
🚨Job alert (Please RT) What: masters internship and/or PhD positions Where: Rothschild Foundation Hospital (Paris, France) Topic: AI and Neuroscience Supervised by: Pierre Bourdillon and myself Apply here:
forms.gle/KKnea2QAjhAe...
Deadline: Feb 5th
loading . . .
https://forms.gle/KKnea2QAjhAesJ9h7
0
15
11
reposted by
Alireza Karami | علیرضا کرمی
Cassandra Potier Watkins
9 months ago
We use
@godotengine.org
to create Kalulu, an
#opensource
phonics app for kids worldwide! 🎮📚 Godot’s flexibility lets us build engaging games and deploy them globally—no licensing barriers. Passionate about evidence-based education? We’re hiring developers!
[email protected]
to join us!
#EdTech
loading . . .
0
6
3
reposted by
Alireza Karami | علیرضا کرمی
Martin Hebart
9 months ago
As academics, we spend much of our time on data analysis, writing code that allows us to analyze complex data patterns. As we are at the brink of AI getting better at programming than us, do you still incentivize your students to learn to write complex code from scratch? Or should the focus shift?
19
46
13
reposted by
Alireza Karami | علیرضا کرمی
Cassandra Potier Watkins
9 months ago
We’re hiring at Excello! Join our team at the Collège de France, working alongside
@standehaene.bsky.social
, to create education tools and drive research that transforms learning worldwide. Please share 📣
www.college-de-france.fr/en/news/data...
loading . . .
Data engineer (Back-End) F/M Data collection, A/B testing & compliance | Collège de France
https://www.college-de-france.fr/en/news/data-engineer-back-end-fm-data-collection-ab-testing-compliance
0
2
5
reposted by
Alireza Karami | علیرضا کرمی
Aida Nematzadeh
10 months ago
What do text-to-image models know about numbers? Find out in our new paper 🦎 "Evaluating Numerical Reasoning in text-to-image Models" to be presented at
#NeurIPS2024
(Wed 4:30-7:30 PM, #5304). Dataset:
github.com/google-deepm...
(1386 prompts, 52,721 images, 479,570 annotations)
loading . . .
GitHub - google-deepmind/geckonum_benchmark_t2i: GeckoNum Benchmark for T2I Model Eval.
GeckoNum Benchmark for T2I Model Eval. Contribute to google-deepmind/geckonum_benchmark_t2i development by creating an account on GitHub.
http://github.com/google-deepmind/geckonum_benchmark_t2i
1
6
1
Insightful interview from
@numcog.bsky.social
: Maths education is deeply cultural, with no universal approach. Global methods like Singapore maths offer lessons, but teachers' autonomy and cultural context are irreplaceable.
www.tes.com/magazine/tea...
loading . . .
What would ‘phonics for maths’ actually look like?
Politicians have suggested we should make early maths more like phonics, but what would that look like in practice? Tes spoke to maths researcher Daniel Ansari to find out
https://www.tes.com/magazine/teaching-learning/primary/phonics-of-maths-classroom-practice
9 months ago
1
0
0
Load more
feeds!
log in