Presentation | 2004-11-27 On Synchronization Phenomena in Modified BVP Neurons Connected by Electrical and Inhibitory Synapses Shigeki TSUJI, Tetsushi UETA, Hiroshi KAWAKAMI, Kazuyuki AIHARA, |
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Abstract(in English) | Electrical coupling among inhibitory interneurons has been discovered in various regions of the brain. Since these local networks indicate the sophisticated activity by the interplay between electrical and inhibitory synapses, the emergence of synchronous phenomena have been investigated by many researchers. We propose coupled neuronal models connected by both inhibitory and electrical synapses and investigate the emergence of various synchronous phenomena and its bifurcational structures by the bifurcation analysis. Although it is generally known that strong gap junction synchronize coupled neurons, we show in-phase and anti-phase phenomena in coupled neurons connected by both inhibitory and electrical synapses, and they change to chaotic solutions via period-doubling and pitchfork bifurcations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | bifurcation / electrical and inhibitory coupling / synchrony / neuronal model |
Paper # | NLP2004-84 |
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Committee | NLP |
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Conference Date | 2004/11/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | On Synchronization Phenomena in Modified BVP Neurons Connected by Electrical and Inhibitory Synapses |
Sub Title (in English) | |
Keyword(1) | bifurcation |
Keyword(2) | electrical and inhibitory coupling |
Keyword(3) | synchrony |
Keyword(4) | neuronal model |
1st Author's Name | Shigeki TSUJI |
1st Author's Affiliation | Faculty of Engineering,Tokushima University() |
2nd Author's Name | Tetsushi UETA |
2nd Author's Affiliation | Center for Advanced Information Technology, Tokushima University |
3rd Author's Name | Hiroshi KAWAKAMI |
3rd Author's Affiliation | Faculty of Engineering,Tokushima University |
4th Author's Name | Kazuyuki AIHARA |
4th Author's Affiliation | Institute of Industrial Science, University of Tokyo:ERATO Aihara Complexity Modeling Project |
Date | 2004-11-27 |
Paper # | NLP2004-84 |
Volume (vol) | vol.104 |
Number (no) | 472 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |