Presentation | 1995/7/22 A NEURAL MODEL FOR AUDITORY INFORMATION PROCESSING IN THE TIME DOMAIN DERIVED FROM EXPERIMENTAL RESULTS Jufang He, Tsutomu Hashikawa, Yohsuke Kinouchi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We found a group of neurons in the dorsal region of the auditory cortex of cats which have long minimum-latency responses between 50 and 200 ms to auditory stimuli. According to their neuronal responses to noise bursts of varied duration and chick sounds, they were divided into two subgroups : 1,phase tuning neurons, 2,temporal integration processing neurons including temporal summation, temporal suppression and complicated integration neurons. Verifying by a computer simulation, we suggest that 1,a time axis exists in the auditory system, and 2,sound information is divided into serial short phases in the time domain ; such phasic signals are transmitted in parallel with varied time delays and integrated in the auditory cortex with varying synaptic weights. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Auditory cortex / Temporal information processing / Time axis representation / Neural model / phase tuning / parallel transmission |
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Conference Information | |
Committee | MBE |
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Conference Date | 1995/7/22(1days) |
Place (in Japanese) | (See Japanese page) |
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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) | A NEURAL MODEL FOR AUDITORY INFORMATION PROCESSING IN THE TIME DOMAIN DERIVED FROM EXPERIMENTAL RESULTS |
Sub Title (in English) | |
Keyword(1) | Auditory cortex |
Keyword(2) | Temporal information processing |
Keyword(3) | Time axis representation |
Keyword(4) | Neural model |
Keyword(5) | phase tuning |
Keyword(6) | parallel transmission |
1st Author's Name | Jufang He |
1st Author's Affiliation | Department of Electrical and Electronic Engineering, The University of Tokushima:Laboratory for Neural Systems, Frontier Research Program, RIKEN() |
2nd Author's Name | Tsutomu Hashikawa |
2nd Author's Affiliation | Laboratory for Neural Systems, Frontier Research Program, RIKEN |
3rd Author's Name | Yohsuke Kinouchi |
3rd Author's Affiliation | Department of Electrical and Electronic Engineering, The University of Tokushima |
Date | 1995/7/22 |
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Volume (vol) | vol.95 |
Number (no) | 177 |
Page | pp.pp.- |
#Pages | 8 |
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