Evidence map›Paper›PMID 31740749›Full record

ArticleNature human behaviour2020

Deforming the metric of cognitive maps distorts memory.

Jacob L S Bellmund, William de Cothi, Tom A Ruiter, Matthias Nau, Caswell Barry, Christian F Doeller

Abstract read
PubMed Publisher
In one paragraph

Article in Nature human behaviour, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Spaces and sequences in the hippocampus: a homological perspective.Journal of computational neuroscience · 2026
    Article
  6. The Contribution of Spatially Tuned Brain Cells to Human Navigation Performance.KN - journal of cartography and geographic information · 2026
    Review
  7. Locomotion-dependent use of geometric and body cues in humans mapping 3D space.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Replay in the human visual cortex during brief task pauses is linked to implicit learning of successor representations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Hippocampal sequences span experience relative to rewards.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. A rubric for human-like agents and NeuroAI.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  15. New Approaches to 3D Vision.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  16. Virtual Reality for Spatial Navigation.Current topics in behavioral neurosciences · 2023
    Article
  17. Grid cells, border cells, and discrete complex analysis.Frontiers in computational neuroscience · 2023
    Article
  18. Making Sense of the Multiplicity and Dynamics of Navigational Codes in the Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
  19. Article
  20. 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.

Jacob L S BellmundMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany. bellmund@cbs.mpg.de.ORCID http://orcid.org/0000-0002-2098-4487
William de CothiInstitute of Behavioural Neuroscience, University College London, London, UK.ORCID http://orcid.org/0000-0001-5624-9196
Tom A RuiterKavli Institute for Systems Neuroscience, Centre for Neural Computation, The Egil and Pauline Braathen and Fred Kavli Centre for Cortical Microcircuits, Norwegian University of Science and Technology, Trondheim, Norway.ORCID http://orcid.org/0000-0003-1470-8408
Matthias NauMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.ORCID http://orcid.org/0000-0003-0956-7815
Caswell Barry *Research Department of Cell and Developmental Biology, University College London, London, UK.ORCID http://orcid.org/0000-0001-6718-0649
Christian F Doeller *Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany. doeller@cbs.mpg.de.ORCID http://orcid.org/0000-0003-4120-4600

Funding

Wellcome Trust 212281/Z/18/Z
6 · The paper itself

Abstract

Environmental boundaries anchor cognitive maps that support memory. However, trapezoidal boundary geometry distorts the regular firing patterns of entorhinal grid cells, proposedly providing a metric for cognitive maps. Here we test the impact of trapezoidal boundary geometry on human spatial memory using immersive virtual reality. Consistent with reduced regularity of grid patterns in rodents and a grid-cell model based on the eigenvectors of the successor representation, human positional memory was degraded in a trapezoid environment compared with a square environment-an effect that was particularly pronounced in the narrow part of the trapezoid. Congruent with changes in the spatial frequency of eigenvector grid patterns, distance estimates between remembered positions were persistently biased, revealing distorted memory maps that explained behaviour better than the objective maps. Our findings demonstrate that environmental geometry affects human spatial memory in a similar manner to rodent grid-cell activity and, therefore, strengthen the putative link between grid cells and behaviour along with their cognitive functions beyond navigation.

Indexed as

AdultFemaleGrid CellsHumansMaleSpace PerceptionSpatial BehaviorSpatial MemoryVirtual RealityYoung Adult

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.