Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model

Neuron modelling helps to understand the brain behavior through the interaction between neurons, but its mechanism remains unclear. In this paper, the spatiotemporal patterns is investigated in a general networked Hindmarsh-Rose (HR) model. The stability of the network-organized system without delay...

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Main Authors: Qianqian Zheng, Jianwei Shen, Rui Zhang, Linan Guan, Yong Xu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2022.936982/full
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author Qianqian Zheng
Jianwei Shen
Rui Zhang
Linan Guan
Yong Xu
author_facet Qianqian Zheng
Jianwei Shen
Rui Zhang
Linan Guan
Yong Xu
author_sort Qianqian Zheng
collection DOAJ
description Neuron modelling helps to understand the brain behavior through the interaction between neurons, but its mechanism remains unclear. In this paper, the spatiotemporal patterns is investigated in a general networked Hindmarsh-Rose (HR) model. The stability of the network-organized system without delay is analyzed to show the effect of the network on Turing instability through the Hurwitz criterion, and the conditions of Turing instability are obtained. Once the analysis of the zero-delayed system is completed, the critical value of the delay is derived to illustrate the profound impact of the given network on the collected behaviors. It is found that the difference between the collected current and the outgoing current plays a crucial role in neuronal activity, which can be used to explain the generation mechanism of the short-term memory. Finally, the numerical simulation is presented to verify the proposed theoretical results.
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spelling doaj.art-777ec443591a435591e46893fd52538a2022-12-22T03:32:33ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2022-06-011310.3389/fphys.2022.936982936982Spatiotemporal Patterns in a General Networked Hindmarsh-Rose ModelQianqian Zheng0Jianwei Shen1Rui Zhang2Linan Guan3Yong Xu4School of Science, Xuchang University, Xuchang, ChinaSchool of Mathematics and Statistics, North China University of Water Resources and Electric Power, Zhengzhou, ChinaSchool of Mathematics, Northwest University, Xi’an, ChinaSchool of Mathematics and Statistics, North China University of Water Resources and Electric Power, Zhengzhou, ChinaSchool of Mathematics and Statistics, Northwestern Polytechnical University, Xi’an, ChinaNeuron modelling helps to understand the brain behavior through the interaction between neurons, but its mechanism remains unclear. In this paper, the spatiotemporal patterns is investigated in a general networked Hindmarsh-Rose (HR) model. The stability of the network-organized system without delay is analyzed to show the effect of the network on Turing instability through the Hurwitz criterion, and the conditions of Turing instability are obtained. Once the analysis of the zero-delayed system is completed, the critical value of the delay is derived to illustrate the profound impact of the given network on the collected behaviors. It is found that the difference between the collected current and the outgoing current plays a crucial role in neuronal activity, which can be used to explain the generation mechanism of the short-term memory. Finally, the numerical simulation is presented to verify the proposed theoretical results.https://www.frontiersin.org/articles/10.3389/fphys.2022.936982/fullHR modelpattern formationnetworkmatrixturing instabilitydelay
spellingShingle Qianqian Zheng
Jianwei Shen
Rui Zhang
Linan Guan
Yong Xu
Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
Frontiers in Physiology
HR model
pattern formation
network
matrix
turing instability
delay
title Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
title_full Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
title_fullStr Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
title_full_unstemmed Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
title_short Spatiotemporal Patterns in a General Networked Hindmarsh-Rose Model
title_sort spatiotemporal patterns in a general networked hindmarsh rose model
topic HR model
pattern formation
network
matrix
turing instability
delay
url https://www.frontiersin.org/articles/10.3389/fphys.2022.936982/full
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AT jianweishen spatiotemporalpatternsinageneralnetworkedhindmarshrosemodel
AT ruizhang spatiotemporalpatternsinageneralnetworkedhindmarshrosemodel
AT linanguan spatiotemporalpatternsinageneralnetworkedhindmarshrosemodel
AT yongxu spatiotemporalpatternsinageneralnetworkedhindmarshrosemodel