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Functional Role of Hidden Nodes of Brain Systems Responsible for Visual Identification and Categorization. / Kireev, M. V.; Masharipov, R. S.; Medvedev, S. V.

In: Human Physiology, Vol. 47, No. 6, 11.2021, p. 595-605.

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Kireev, M. V. ; Masharipov, R. S. ; Medvedev, S. V. / Functional Role of Hidden Nodes of Brain Systems Responsible for Visual Identification and Categorization. In: Human Physiology. 2021 ; Vol. 47, No. 6. pp. 595-605.

BibTeX

@article{1cad9b83bbac4ca887d0034759bcf0db,
title = "Functional Role of Hidden Nodes of Brain Systems Responsible for Visual Identification and Categorization",
abstract = "Abstract: Inconsistent data on local activity and distant interactions of individual elements in brain systems is still an unsolved problem in studying systemic activity of the human brain. A phenomenon of hidden nodes has recently been discovered in the field; i.e., several brain structures can be involved in their function exclusively via changes in distant functional connections, but without a detectable change in energy consumption. A study of hidden nodes was continued using the fMRI data obtained in conditions of image identification and categorization. A means to localize the hidden nodes was proposed, and methods of the graph theory were used to verify the critical role of hidden nodes in systemic activity of the brain. It was found additionally that different types of hidden nodes may exist to perform different functions in the configuration of brain systemic activity.",
keywords = "brain systems, categorization, functional interactions, functional MRI, hidden nodes",
author = "Kireev, {M. V.} and Masharipov, {R. S.} and Medvedev, {S. V.}",
note = "Publisher Copyright: {\textcopyright} 2021, Pleiades Publishing, Inc.",
year = "2021",
month = nov,
doi = "10.1134/S0362119721050066",
language = "English",
volume = "47",
pages = "595--605",
journal = "Human Physiology",
issn = "0362-1197",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Functional Role of Hidden Nodes of Brain Systems Responsible for Visual Identification and Categorization

AU - Kireev, M. V.

AU - Masharipov, R. S.

AU - Medvedev, S. V.

N1 - Publisher Copyright: © 2021, Pleiades Publishing, Inc.

PY - 2021/11

Y1 - 2021/11

N2 - Abstract: Inconsistent data on local activity and distant interactions of individual elements in brain systems is still an unsolved problem in studying systemic activity of the human brain. A phenomenon of hidden nodes has recently been discovered in the field; i.e., several brain structures can be involved in their function exclusively via changes in distant functional connections, but without a detectable change in energy consumption. A study of hidden nodes was continued using the fMRI data obtained in conditions of image identification and categorization. A means to localize the hidden nodes was proposed, and methods of the graph theory were used to verify the critical role of hidden nodes in systemic activity of the brain. It was found additionally that different types of hidden nodes may exist to perform different functions in the configuration of brain systemic activity.

AB - Abstract: Inconsistent data on local activity and distant interactions of individual elements in brain systems is still an unsolved problem in studying systemic activity of the human brain. A phenomenon of hidden nodes has recently been discovered in the field; i.e., several brain structures can be involved in their function exclusively via changes in distant functional connections, but without a detectable change in energy consumption. A study of hidden nodes was continued using the fMRI data obtained in conditions of image identification and categorization. A means to localize the hidden nodes was proposed, and methods of the graph theory were used to verify the critical role of hidden nodes in systemic activity of the brain. It was found additionally that different types of hidden nodes may exist to perform different functions in the configuration of brain systemic activity.

KW - brain systems

KW - categorization

KW - functional interactions

KW - functional MRI

KW - hidden nodes

UR - http://www.scopus.com/inward/record.url?scp=85121441253&partnerID=8YFLogxK

U2 - 10.1134/S0362119721050066

DO - 10.1134/S0362119721050066

M3 - Article

AN - SCOPUS:85121441253

VL - 47

SP - 595

EP - 605

JO - Human Physiology

JF - Human Physiology

SN - 0362-1197

IS - 6

ER -

ID: 94911441