Presentation | 2000/11/23 Dynamics of a spiking neural network model driven by noise Kazuhisa SAKAMOTO, Norihiro KATAYAMA, Mitsuyuki NAKAO, Mitsuaki YAMAMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We constructed a symmetry neural network model driven by while noise, which consists of Hodgkin-Huxley-type model neurons with a global inhibition. Dynamics of the network model were studies by the computer simulation. In the network model, many neurons showed oscillatory activities approximately at 40Hz. The single neuronal dynamics in the low frequency range changed from a white noise-like spectral profile to an 1/f noise-like one as the global inhibition decreased. The network models involving the 1/f noise-like neuronal dynamics showed intermittent state transitions between metastable firing patterns, which were emerged under the random perturbations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Hodgkin-Huxley equations / noise / 1/f noise / symmetry connection / state transition |
Paper # | MBE2000-91 |
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Committee | MBE |
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Conference Date | 2000/11/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | ME and Bio Cybernetics (MBE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Dynamics of a spiking neural network model driven by noise |
Sub Title (in English) | |
Keyword(1) | Hodgkin-Huxley equations |
Keyword(2) | noise |
Keyword(3) | 1/f noise |
Keyword(4) | symmetry connection |
Keyword(5) | state transition |
1st Author's Name | Kazuhisa SAKAMOTO |
1st Author's Affiliation | Graduate School of Information Sciences, Tohoku University() |
2nd Author's Name | Norihiro KATAYAMA |
2nd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
3rd Author's Name | Mitsuyuki NAKAO |
3rd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
4th Author's Name | Mitsuaki YAMAMOTO |
4th Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
Date | 2000/11/23 |
Paper # | MBE2000-91 |
Volume (vol) | vol.100 |
Number (no) | 478 |
Page | pp.pp.- |
#Pages | 8 |
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