Presentation | 1994/5/27 Estimation of input parameters from moments of the interspike intervals based on the diffusion models Junko Inoue, Shunsuke Sato, Luigi M. Ricciardi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The Ornstein-Uhlenbeck(OU)process has often been used to model the spontaneous activity of single neurons.A method of quantitative estimation of two parameters representing input process,namely the mean input μ and variance σ to the neuron per unit time,in the OU neuronal model in terms of the empirical 1st and 2nd moments of interspike intervals is proposed.In this estimation,values of three parameters representing intrinsic characters of a neuron is needed.The dependence of estimates μ^^^ > and σ^^^> on the assumed values of them and on the moments of t he observed interspike intervals is clarified,respectively.A comparison is performed between the estimates based on the Wiener model and on the OU model.Finally,this method is applied to interspike interval data observed from neurons in mesencephalic reticular formation of cat during hypothetical sleep,slow wave sleep stage and wake stage. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | estimation / diffusion process / Ornstein-Uhlenbeck process / first-passage time / interspike interval / moments |
Paper # | MBE94-5 |
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Conference Information | |
Committee | MBE |
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Conference Date | 1994/5/27(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 | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Estimation of input parameters from moments of the interspike intervals based on the diffusion models |
Sub Title (in English) | |
Keyword(1) | estimation |
Keyword(2) | diffusion process |
Keyword(3) | Ornstein-Uhlenbeck process |
Keyword(4) | first-passage time |
Keyword(5) | interspike interval |
Keyword(6) | moments |
1st Author's Name | Junko Inoue |
1st Author's Affiliation | Department of Biophysical Engineering,Faculty of Engineering Science,Osaka University() |
2nd Author's Name | Shunsuke Sato |
2nd Author's Affiliation | Department of Biophysical Engineering,Faculty of Engineering Science,Osaka University |
3rd Author's Name | Luigi M. Ricciardi |
3rd Author's Affiliation | Dipartimento di Matematica e Applicazioni Universita degli Studi di Napoli"Federico II" |
Date | 1994/5/27 |
Paper # | MBE94-5 |
Volume (vol) | vol.94 |
Number (no) | 80 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |