Presentation | 1998/3/19 Cell-intrinsic thermal noise for signal transduction enhancement in cricket wind receptor cells Jun Murakami, Tsuneko Kumagai, Tateo Shimozawa, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Stochastic Resonance (SR) is a phenomenon wherein the response of systems, which have a threshold, to a weak periodic input signal is detected by the presence of a noise. Cricket wind receptor can detect sub-threshold signals by SR. We simultaneously recorded intracellular spike responses from two receptor cells to a weak sinusoidal stimulus, and tested the correlation for fluctuation of spiking timing between the two receptor cells. It is confirmed that each receptor cell has internal, non correlated noise source, where energy level is close to the thermal noise kT at 300K |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | cricket / wind receptor / pulse timing fluctuation / Stochastic Resonance / thermal noise |
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Committee | MBE |
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Conference Date | 1998/3/19(1days) |
Place (in Japanese) | (See Japanese page) |
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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) | Cell-intrinsic thermal noise for signal transduction enhancement in cricket wind receptor cells |
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Keyword(1) | cricket |
Keyword(2) | wind receptor |
Keyword(3) | pulse timing fluctuation |
Keyword(4) | Stochastic Resonance |
Keyword(5) | thermal noise |
1st Author's Name | Jun Murakami |
1st Author's Affiliation | Neuro-Cybernetics Laboratory, Section of Informatics amd Processing, Research Institute for Electronic science, Hokkaido University() |
2nd Author's Name | Tsuneko Kumagai |
2nd Author's Affiliation | Institute of Biological Science, Tsukuba University |
3rd Author's Name | Tateo Shimozawa |
3rd Author's Affiliation | Neuro-Cybernetics Laboratory, Section of Informatics amd Processing, Research Institute for Electronic science, Hokkaido University |
Date | 1998/3/19 |
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Volume (vol) | vol.97 |
Number (no) | 621 |
Page | pp.pp.- |
#Pages | 8 |
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