Evidence map›Paper›PMID 38951520›Full record

ArticleNature communications2024

Shared functional specialization in transformer-based language models and the human brain.

Sreejan Kumar, Theodore R Sumers, Takateru Yamakoshi, Ariel Goldstein, Uri Hasson, Kenneth A Norman, Thomas L Griffiths, Robert D Hawkins, Samuel A Nastase

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

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  12. Advances in LLM Reasoning Enable Flexibility in Clinical Problem-Solving.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2026
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  18. Emergence of a temporal processing gradient from naturalistic inputs and network connectivity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Sreejan Kumar *Princeton Neuroscience Institute, Princeton University, Princeton, NJ, 08540, USA. sreejank@princeton.edu.ORCID 0000-0003-1769-5147
Theodore R Sumers *Department of Computer Science, Princeton University, Princeton, NJ, 08540, USA. sumers@princeton.edu.ORCID 0000-0002-6128-0291
Takateru YamakoshiFaculty of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, 113-0033, Japan.ORCID 0000-0003-2190-2524
Ariel GoldsteinDepartment of Cognitive and Brain Sciences and Business School, Hebrew University, Jerusalem, 9190401, Israel.
Uri HassonPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, 08540, USA.ORCID 0000-0002-3599-7168
Kenneth A NormanPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, 08540, USA.ORCID 0000-0002-5887-9682
Thomas L GriffithsDepartment of Computer Science, Princeton University, Princeton, NJ, 08540, USA.ORCID 0000-0002-5138-7255
Robert D HawkinsPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, 08540, USA.
Samuel A NastasePrinceton Neuroscience Institute, Princeton University, Princeton, NJ, 08540, USA. snastase@princeton.edu.ORCID 0000-0001-7013-5275

Funding

NRSA Training Grant in Quantitative NeuroscienceT32MH065214 · NIMH · PRINCETON UNIVERSITY · PI Nathaniel Douglass Daw, KENNETH A NORMAN · 2002 to 2026
$7.9M
Brain-to-brain dynamical Coupling: A New framework for the communication of social knowledgeR01MH112566 · NIMH · PRINCETON UNIVERSITY · PI HASSON, URI, WHEATLEY, THALIA P · 2017 to 2021
$2.5M
NIMH NIH HHS R01 MH112566NIMH NIH HHS T32 MH065214U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH112566-01
6 · The paper itself

Abstract

When processing language, the brain is thought to deploy specialized computations to construct meaning from complex linguistic structures. Recently, artificial neural networks based on the Transformer architecture have revolutionized the field of natural language processing. Transformers integrate contextual information across words via structured circuit computations. Prior work has focused on the internal representations ("embeddings") generated by these circuits. In this paper, we instead analyze the circuit computations directly: we deconstruct these computations into the functionally-specialized "transformations" that integrate contextual information across words. Using functional MRI data acquired while participants listened to naturalistic stories, we first verify that the transformations account for considerable variance in brain activity across the cortical language network. We then demonstrate that the emergent computations performed by individual, functionally-specialized "attention heads" differentially predict brain activity in specific cortical regions. These heads fall along gradients corresponding to different layers and context lengths in a low-dimensional cortical space.

Indexed as

BrainBrain MappingLanguageMagnetic Resonance ImagingNeural Networks, ComputerAdultFemaleHumansMaleModels, NeurologicalNatural Language ProcessingYoung Adult

Identifiers

PMID38951520
PMCPMC11217339

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.