Presentation 2011-07-26
A Coupled Oscillators Model of Ml with Mutual Inhibition on a Movement Onset
Yusuke KAWANABE, Yuta KAKIMOTO, Osamu ARAKI,
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Abstract(in English) It is reported that frequency shift from beta-band to gamma-band in the primary motor area (M1) occurs on an onset of voluntary movement. In order to explain this phenomenon, we made a computational mode, which consists of two coupled oscillators with reciprocal inhibition, and we gave varied input to both of the excitatory neuron populations. The Frequency shift was accompanied by increase of the inputs, because those coupled oscillators started to oscillate in the same phase. In conclusion, mutual inhibition between inhibitory neurons plays an important role in frequency shift in Ml during voluntary movement onset.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wilson-Cowan oscillator model / Voluntary action / Beta-band / Gamma-band / Primary motor area
Paper # NC2011-39
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Committee NC
Conference Date 2011/7/18(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Coupled Oscillators Model of Ml with Mutual Inhibition on a Movement Onset
Sub Title (in English)
Keyword(1) Wilson-Cowan oscillator model
Keyword(2) Voluntary action
Keyword(3) Beta-band
Keyword(4) Gamma-band
Keyword(5) Primary motor area
1st Author's Name Yusuke KAWANABE
1st Author's Affiliation Department of Applied Physics, Tokyo University of Science()
2nd Author's Name Yuta KAKIMOTO
2nd Author's Affiliation Department of Applied Physics, Tokyo University of Science
3rd Author's Name Osamu ARAKI
3rd Author's Affiliation Department of Applied Physics, Tokyo University of Science
Date 2011-07-26
Paper # NC2011-39
Volume (vol) vol.111
Number (no) 157
Page pp.pp.-
#Pages 5
Date of Issue