Activity of preoptic neurons during synchronization and desynchronization.

Abstract:

:Extracellular unit activity from 29 neurons in the preoptic area was recorded together with the cortical EEG in encéphale isolé cats. A majority (55%) of neurons showed alterations in their firing rates during transient changes in the EEG. Among them, a majority (62.5%) showed an increased firing rate during synchronization and the remaining showed an increased firing rate during desynchronization of the EEG. Most neurons showed a Poisson distribution pattern of firing during both the synchronized and the desynchronized phases of the EEG. The changes in the neuronal discharge occurring together with the specific changes in the cortical EEG fits in well with the assigned role of the preoptic area in the sleep-waking cycle.

journal_name

Exp Neurol

journal_title

Experimental neurology

authors

Mallick BN,Chhina GS,Sundaram KR,Singh B,Kumar VM

doi

10.1016/0014-4886(83)90328-x

subject

Has Abstract

pub_date

1983-09-01 00:00:00

pages

586-97

issue

3

eissn

0014-4886

issn

1090-2430

journal_volume

81

pub_type

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