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,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
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
Date of Issue

Conference Information
Committee NLP
Conference Date 2004/11/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Nonlinear Problems (NLP)
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