Evidence map›Paper›PMID 32012151›Full record

ArticlePLoS computational biology2020

Navigable maps of structural brain networks across species.

Antoine Allard, M Ángeles Serrano

Abstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  6. Statistical Mechanics of Directed Networks.Entropy (Basel, Switzerland) · 2025
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  7. Article
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  9. Review
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  15. Scaling up real networks by geometric branching growth.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Can the Brain Be Relativistic?Frontiers in neuroscience · 2021
    Article
  18. Article
  19. Article
  20. Geometric renormalization unravels self-similarity of the multiscale human connectome.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

2 authors.

Antoine AllardDépartement de physique, de génie physique et d'optique, Université Laval, Québec, Canada.ORCID 0000-0002-8208-9920
M Ángeles SerranoDepartament de Física de la Matèria Condensada, Universitat de Barcelona, Barcelona, Spain.ORCID 0000-0001-8779-5931

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Connectomes are spatially embedded networks whose architecture has been shaped by physical constraints and communication needs throughout evolution. Using a decentralized navigation protocol, we investigate the relationship between the structure of the connectomes of different species and their spatial layout. As a navigation strategy, we use greedy routing where nearest neighbors, in terms of geometric distance, are visited. We measure the fraction of successful greedy paths and their length as compared to shortest paths in the topology of connectomes. In Euclidean space, we find a striking difference between the navigability properties of mammalian and non-mammalian species, which implies the inability of Euclidean distances to fully explain the structural organization of their connectomes. In contrast, we find that hyperbolic space, the effective geometry of complex networks, provides almost perfectly navigable maps of connectomes for all species, meaning that hyperbolic distances are exceptionally congruent with the structure of connectomes. Hyperbolic maps therefore offer a quantitative meaningful representation of connectomes that suggests a new cartography of the brain based on the combination of its connectivity with its effective geometry rather than on its anatomy only. Hyperbolic maps also provide a universal framework to study decentralized communication processes in connectomes of different species and at different scales on an equal footing.

Indexed as

ConnectomeAlgorithmsAnimalsBrainBrain MappingHumansModels, NeurologicalSpecies Specificity

Identifiers

PMID32012151
PMCPMC7018228

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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.