Results 81 to 90 of about 19,334 (183)

Correlation of hippocampal theta rhythm with changes in cutaneous temperature

open access: yes, 1974
A possible role for the hippocampus in alerting an animal to changes in cutaneous temperature was examined. Following local warming or cooling of the ears of unanesthetized, loosely restrained rabbits, theta waves (4-7 Hz EEG waves) were recorded from ...
Saleh, M. A.   +2 more
core  

Afferent influences on the hippocampal theta rhythm

open access: yes, 1976
Includes bibliographical references (pages 71-80)The hippocampus has been implicated in mechanisms of learning and memory. Theta, a synchronous ESG rhythm, is the prominent electrophysiological characteristic of that structure.
Weyand, Theodore Gordon
core  

Rhythm generators in the septohippocampal network and their role in hippocampal theta rhythm

open access: yes, 2013
Hippocampal theta rhythm is an oscillatory activity in the range of 3 – 12 Hz, prominently observed in hippocampal extracellular field recordings in vivo.
Huh, You Lim
core  

A theta rhythm in macaque visual cortex and its attentional modulation

open access: yes, 2017
Theta rhythms govern rodent sniffing and whisking, and human language processing. Human psychophysics suggests a role for theta also in visual attention. Yet, little is known about theta in visual areas and its attentional modulation.
Conrado A. Bosman   +2 more
core   +1 more source

Mechanistic role of alpha oscillations in a computational model of working memory.

open access: yesPLoS ONE
Brain oscillations are believed to be involved in the different operations necessary to manipulate information during working memory tasks. We propose a mechanistic role for the observed inhibition effect of the alpha rhythm based on its interference ...
Gustavo Soroka   +2 more
doaj   +1 more source

(D-Ser2) oxyntomodulin recovers hippocampal synaptic structure and theta rhythm in Alzheimer's disease transgenic mice. [PDF]

open access: yesNeural Regen Res, 2022
Yang GZ   +12 more
europepmc   +1 more source

Carotid and cardiopulmonary chemoreceptor activity increases hippocampal theta rhythm in conscious rabbits

open access: yes, 2000
We have examined whether activation of carotid artery chemoreceptors causes alerting in conscious rabbits. Injection of phenylbiguanide (a 5-hydroxytryptamine3-receptor agonist) into the common carotid artery of conscious rabbits increased the ...
Ying-Hui Yu, W. W. Blessing
core   +1 more source

Correlation of the Hippocampal theta rhythm to changes in hypothalamic temperature

open access: yes, 1974
Warming and cooling the preoptic anterior hypothalamic area in awake, loosely restrained rabbits was found to evoke theta rhythm. This is consistent with previous studies indicating that theta rhythm is a nonspecific response evoked by stimulation of ...
Saleh, M. A.   +2 more
core  

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