Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation

The electrical activities of neurons are dependent on the complex electrophysiological condition in neuronal system, the three-variable Hindmarsh-Rose (HR) neuron model is improved to describe the dynamical behaviors of neuronal activities with electromagnetic induction being considered, and the mod...

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Main Authors: Lulu Lu, Ya Jia, Wangheng Liu, Lijian Yang
Format: Article
Language:English
Published: Hindawi-Wiley 2017-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2017/7628537
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spelling doaj-8bb76b87f37e4cd6bffff9cad4840b492020-11-24T21:37:16ZengHindawi-WileyComplexity1076-27871099-05262017-01-01201710.1155/2017/76285377628537Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic RadiationLulu Lu0Ya Jia1Wangheng Liu2Lijian Yang3Institute of Biophysics and Department of Physics, Central China Normal University, Wuhan 430079, ChinaInstitute of Biophysics and Department of Physics, Central China Normal University, Wuhan 430079, ChinaSchool of Electrical and Electronic Engineering, Wuhan Polytechnic University, Wuhan 430023, ChinaInstitute of Biophysics and Department of Physics, Central China Normal University, Wuhan 430079, ChinaThe electrical activities of neurons are dependent on the complex electrophysiological condition in neuronal system, the three-variable Hindmarsh-Rose (HR) neuron model is improved to describe the dynamical behaviors of neuronal activities with electromagnetic induction being considered, and the mode transition of electrical activities in neuron is detected when external electromagnetic radiation is imposed on the neuron. In this paper, different types of electrical stimulus impended with a high-low frequency current are imposed on new HR neuron model, and mixed stimulus-induced mode selection in neural activity is discussed in detail. It is found that mode selection of electrical activities stimulated by high-low frequency current, which also changes the excitability of neuron, can be triggered owing to adding the Gaussian white noise. Meanwhile, the mode selection of the neuron electrical activity is much dependent on the amplitude B of the high frequency current under the same noise intensity, and the high frequency response is selected preferentially by applying appropriate parameters and noise intensity. Our results provide insights into the transmission of complex signals in nerve system, which is valuable in engineering prospective applications such as information encoding.http://dx.doi.org/10.1155/2017/7628537
collection DOAJ
language English
format Article
sources DOAJ
author Lulu Lu
Ya Jia
Wangheng Liu
Lijian Yang
spellingShingle Lulu Lu
Ya Jia
Wangheng Liu
Lijian Yang
Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
Complexity
author_facet Lulu Lu
Ya Jia
Wangheng Liu
Lijian Yang
author_sort Lulu Lu
title Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
title_short Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
title_full Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
title_fullStr Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
title_full_unstemmed Mixed Stimulus-Induced Mode Selection in Neural Activity Driven by High and Low Frequency Current under Electromagnetic Radiation
title_sort mixed stimulus-induced mode selection in neural activity driven by high and low frequency current under electromagnetic radiation
publisher Hindawi-Wiley
series Complexity
issn 1076-2787
1099-0526
publishDate 2017-01-01
description The electrical activities of neurons are dependent on the complex electrophysiological condition in neuronal system, the three-variable Hindmarsh-Rose (HR) neuron model is improved to describe the dynamical behaviors of neuronal activities with electromagnetic induction being considered, and the mode transition of electrical activities in neuron is detected when external electromagnetic radiation is imposed on the neuron. In this paper, different types of electrical stimulus impended with a high-low frequency current are imposed on new HR neuron model, and mixed stimulus-induced mode selection in neural activity is discussed in detail. It is found that mode selection of electrical activities stimulated by high-low frequency current, which also changes the excitability of neuron, can be triggered owing to adding the Gaussian white noise. Meanwhile, the mode selection of the neuron electrical activity is much dependent on the amplitude B of the high frequency current under the same noise intensity, and the high frequency response is selected preferentially by applying appropriate parameters and noise intensity. Our results provide insights into the transmission of complex signals in nerve system, which is valuable in engineering prospective applications such as information encoding.
url http://dx.doi.org/10.1155/2017/7628537
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AT yajia mixedstimulusinducedmodeselectioninneuralactivitydrivenbyhighandlowfrequencycurrentunderelectromagneticradiation
AT wanghengliu mixedstimulusinducedmodeselectioninneuralactivitydrivenbyhighandlowfrequencycurrentunderelectromagneticradiation
AT lijianyang mixedstimulusinducedmodeselectioninneuralactivitydrivenbyhighandlowfrequencycurrentunderelectromagneticradiation
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