Evidence map›Paper›PMID 29556797›Full record

ArticleBulletin of mathematical biology2019

High-Dimensional Brain: A Tool for Encoding and Rapid Learning of Memories by Single Neurons.

Ivan Tyukin, Alexander N Gorban, Carlos Calvo, Julia Makarova, Valeri A Makarov

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Article in Bulletin of mathematical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

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0cells of the map it votes in
11citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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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

11 citing papers in PubMed.

  1. Article
  2. 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
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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

5 authors.

Ivan TyukinDepartment of Mathematics, University of Leicester, University Road, Leicester, LE1 7RH, UK. I.Tyukin@le.ac.uk.ORCID 0000-0002-7359-7966
Alexander N GorbanDepartment of Mathematics, University of Leicester, University Road, Leicester, LE1 7RH, UK.
Carlos CalvoInstituto de Matemática Interdisciplinar, Faculty of Mathematics, Universidad Complutense de Madrid, Avda Complutense s/n, 28040, Madrid, Spain.
Julia MakarovaDepartment of Translational Neuroscience, Cajal Institute, CSIC, Madrid, Spain.
Valeri A MakarovInstituto de Matemática Interdisciplinar, Faculty of Mathematics, Universidad Complutense de Madrid, Avda Complutense s/n, 28040, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Codifying memories is one of the fundamental problems of modern Neuroscience. The functional mechanisms behind this phenomenon remain largely unknown. Experimental evidence suggests that some of the memory functions are performed by stratified brain structures such as the hippocampus. In this particular case, single neurons in the CA1 region receive a highly multidimensional input from the CA3 area, which is a hub for information processing. We thus assess the implication of the abundance of neuronal signalling routes converging onto single cells on the information processing. We show that single neurons can selectively detect and learn arbitrary information items, given that they operate in high dimensions. The argument is based on stochastic separation theorems and the concentration of measure phenomena. We demonstrate that a simple enough functional neuronal model is capable of explaining: (i) the extreme selectivity of single neurons to the information content, (ii) simultaneous separation of several uncorrelated stimuli or informational items from a large set, and (iii) dynamic learning of new items by associating them with already "known" ones. These results constitute a basis for organization of complex memories in ensembles of single neurons. Moreover, they show that no a priori assumptions on the structural organization of neuronal ensembles are necessary for explaining basic concepts of static and dynamic memories.

Indexed as

Models, NeurologicalAnimalsAssociation LearningBrainCA1 Region, HippocampalCA3 Region, HippocampalComputer SimulationHumansLearningMachine LearningMathematical ConceptsMemoryNeural Networks, ComputerNeuronal PlasticityNeuronsPhotic StimulationNeural memoriesPerceptronSingle-neuron learningStochastic separation theorems

Identifiers

PMID29556797
PMCPMC6874527

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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.