Evidence map›Paper›PMID 32398873›Full record

ArticleScientific reports2020

Universal principles justify the existence of concept cells.

Carlos Calvo Tapia, Ivan Tyukin, Valeri A Makarov

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 60% of its field
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

5 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. A unified neural representation model for spatial and conceptual computations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Dimensionality and Ramping: Signatures of Sentence Integration in the Dynamics of Brains and Deep Language Models.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  4. Review
  5. 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

3 authors at 2 institutions in 3 countries.

Carlos Calvo TapiaInstituto de Matemática Interdisciplinar, Faculty of Mathematics, Universidad Complutense de Madrid, Plaza de Ciencias 3, Madrid, 28040, Spain.ORCID http://orcid.org/0000-0002-4288-3871
Ivan TyukinUniversity of Leicester, Department of Mathematics, University Road, LE1 7RH, United Kingdom.ORCID http://orcid.org/0000-0002-7359-7966
Valeri A MakarovInstituto de Matemática Interdisciplinar, Faculty of Mathematics, Universidad Complutense de Madrid, Plaza de Ciencias 3, Madrid, 28040, Spain. vmakarov@ucm.es.ORCID http://orcid.org/0000-0001-8789-7532
Universidad Complutense de Madrid · ESUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The widespread consensus argues that the emergence of abstract concepts in the human brain, such as a "table", requires complex, perfectly orchestrated interaction of myriads of neurons. However, this is not what converging experimental evidence suggests. Single neurons, the so-called concept cells (CCs), may be responsible for complex tasks performed by humans. This finding, with deep implications for neuroscience and theory of neural networks, has no solid theoretical grounds so far. Our recent advances in stochastic separability of highdimensional data have provided the basis to validate the existence of CCs. Here, starting from a few first principles, we layout biophysical foundations showing that CCs are not only possible but highly likely in brain structures such as the hippocampus. Three fundamental conditions, fulfilled by the human brain, ensure high cognitive functionality of single cells: a hierarchical feedforward organization of large laminar neuronal strata, a suprathreshold number of synaptic entries to principal neurons in the strata, and a magnitude of synaptic plasticity adequate for each neuronal stratum. We illustrate the approach on a simple example of acquiring "musical memory" and show how the concept of musical notes can emerge.

Indexed as

AlgorithmsModels, NeurologicalAnimalsBrainHippocampusHumansMemoryNeuronal PlasticityNeuronsNeurosciences

Identifiers

PMID32398873
PMCPMC7217959
OpenAlexW2991951030

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.