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 |
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Conference Date | 2011/7/18(1days) |
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Registration To | Neurocomputing (NC) |
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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 |
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