Presentation 1993/11/26
Analysis of dynamics of single central neuron and its application to neuropharmacology
Hideki Arai, Mitsuyuki Nakao, Toshimitsu Takahashi, Nobuyuki Ikuta, Yoshinari Mizutani, Mitsuaki Yamamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A long term recording of a single mesencephalic reticular formation(MRF) neuron was successfully carried out both during natural sleep-wakefulness and after the administrations of nicotinic antagonist,mecamylamine(0.6mg, kg),and muscarinic antagonist,atropine sulfate(1.0mg/kg).Although mecamylamine did abolish PGO-waves,no substantial change in the 1/f spectral characteristic of the single MRF neuronal activity during REM sleep was observed.Atropine sulfate completely eliminnated the 1/f fluctuations in the activity during initial 2 hrs after the administration.The restoration of the 1/f fluctuations was observed during REM-sleep-like states which appeared 2 hrs after the administration,although the mean discharge rate was deeply suppressed.These results support the idea that 1/f fluctuation in the single MRF neuronal activity during REM sleep depends on a muscarinic effect of acetylcholine.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) single MRF neuronal activity / REM sleep / 1/fluctuation / muscarinic effect
Paper # MBE93-82
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Conference Information
Committee MBE
Conference Date 1993/11/26(1days)
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Paper Information
Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of dynamics of single central neuron and its application to neuropharmacology
Sub Title (in English)
Keyword(1) single MRF neuronal activity
Keyword(2) REM sleep
Keyword(3) 1/fluctuation
Keyword(4) muscarinic effect
1st Author's Name Hideki Arai
1st Author's Affiliation Graduate School of Information Sciences,Tohoku University()
2nd Author's Name Mitsuyuki Nakao
2nd Author's Affiliation Graduate School of Information Sciences,Tohoku University
3rd Author's Name Toshimitsu Takahashi
3rd Author's Affiliation Graduate School of Information Sciences,Tohoku University
4th Author's Name Nobuyuki Ikuta
4th Author's Affiliation Graduate School of Information Sciences,Tohoku University
5th Author's Name Yoshinari Mizutani
5th Author's Affiliation Graduate School of Information Sciences,Tohoku University
6th Author's Name Mitsuaki Yamamoto
6th Author's Affiliation Graduate School of Information Sciences,Tohoku University
Date 1993/11/26
Paper # MBE93-82
Volume (vol) vol.93
Number (no) 356
Page pp.pp.-
#Pages 8
Date of Issue