Evidence map›Paper›PMID 39083616›Full record

ArticleScience advances2024

Space is a latent sequence: A theory of the hippocampus.

Rajkumar Vasudeva Raju, J Swaroop Guntupalli, Guangyao Zhou, Carter Wendelken, Miguel Lázaro-Gredilla, Dileep George

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
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  4. The hippocampus as a small-world cognitive map.bioRxiv : the preprint server for biology · 2026
    Article
  5. Building Goal-Directed Cognitive Graphs.bioRxiv : the preprint server for biology · 2026
    Article
  6. Spaces and sequences in the hippocampus: a homological perspective.Journal of computational neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Article
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  12. Learning predictive signals within a local recurrent circuit.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
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  16. Article
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

6 authors.

Rajkumar Vasudeva RajuGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0009-0003-4626-4677
J Swaroop GuntupalliGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0000-0002-0677-5590
Guangyao ZhouGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0000-0002-8966-4617
Carter WendelkenGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0009-0007-4206-0916
Miguel Lázaro-GredillaGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0000-0002-4528-5084
Dileep GeorgeGoogle DeepMind, Mountain View, CA 94043, USA.ORCID 0000-0002-4948-6297

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fascinating phenomena such as landmark vector cells and splitter cells are frequently discovered in the hippocampus. Without a unifying principle, each experiment seemingly uncovers new anomalies or coding types. Here, we provide a unifying principle that the mental representation of space is an emergent property of latent higher-order sequence learning. Treating space as a sequence resolves numerous phenomena and suggests that the place field mapping methodology that interprets sequential neuronal responses in Euclidean terms might itself be a source of anomalies. Our model, clone-structured causal graph (CSCG), employs higher-order graph scaffolding to learn latent representations by mapping aliased egocentric sensory inputs to unique contexts. Learning to compress sequential and episodic experiences using CSCGs yields allocentric cognitive maps that are suitable for planning, introspection, consolidation, and abstraction. By explicating the role of Euclidean place field mapping and demonstrating how latent sequential representations unify myriad observed phenomena, our work positions the hippocampus in a sequence-centric paradigm, challenging the prevailing space-centric view.

Indexed as

HippocampusAnimalsHumansLearningModels, NeurologicalNeuronsSpace Perception

Identifiers

PMID39083616
PMCPMC11290523

What OpenQuestion holds

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LicenceCC BY-NC
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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.