[Infrared method of studying the action of vasoactive substances on cerebral circulation].

Autor: Sarkisian MA, Nalbandian SG, Gabrielian ES
Jazyk: ruština
Zdroj: Biulleten' eksperimental'noi biologii i meditsiny [Biull Eksp Biol Med] 1987 Jun; Vol. 103 (6), pp. 760-2.
Abstrakt: A method for the investigation of cerebral blood flow changes under the influence of vasoactive drugs has been suggested. The method is based on continuous infrared radiation and registration of the reflection from the local brain region through the cerebral cranium. The experiments were conducted on anesthetized cats. The dependence of Pa CO2 on the recorded parameters is shown. The changes in the cerebral blood flow (in conventional units) determined by the alterations of the infrared radiation reflection are shown upon the injection of 1.2 microgram/kg, 2.5 micrograms/kg and 5 micrograms/kg of noradrenaline.
Databáze: MEDLINE