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RECORD NUMBER: 173 OF 202

Main Title Temporal Response of Neurons to Ambient Heating in the Preoptic and Septal Area of the Unanesthetized Rabbit.
Author Gordon, C. J. ; White, E. C. ;
CORP Author Health Effects Research Lab., Research Triangle Park, NC.
Year Published 1985
Report Number EPA/600/J-85/334;
Stock Number PB86-169943
Additional Subjects Heating ; Central nervous system ; Responses ; Bioassay ; Rabbits ; Laboratory animals ; Stress(Physiology) ; Reprints ;
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NTIS  PB86-169943 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7p
Abstract The firing rates of single neurons were recorded in the septal and preoptic areas of unanesthetized rabbits during brief periods of ambient heating. The temporal response for neurons responsive to ambient temperature were calculated as the interval of time between the onset of heating and the point at which the unit's activity reached 63% (i.e. 1-1/e) of its total change in activity. Thirty-one neurons were isolated in 5 rabbits. Fourteen neurons were facilitated. 10 were inhibited and 7 were unaffected by heating. Temporal responses ranged from <5 to 122s. The authors observed a bimodal relationship in the number of neuronal responses to ambient temperature vs temporal vs temporal response: a sharp 0- to <10-s peak comprising 22% of all responses and a relatively broad peak with a mode of 60 to <70s. These data resemble the temporal response patterns of thermally excitable neurons throughout the central nervous system.
Supplementary Notes Pub. in Comparative Biochemistry and Physiology, v82A n4 p879-884 Dec 85.
NTIS Title Notes Journal article.
Title Annotations Reprint: Temporal Response of Neurons to Ambient Heating in the Preoptic and Septal Area of the Unanesthetized Rabbit.
PUB Date Free Form c1985
Category Codes 6S; 57W
NTIS Prices PC A02/MF A01
Primary Description 600/11
Document Type NT
Cataloging Source NTIS/MT
Control Number 612920223
Origin NTIS
Type CAT