Structural Analysis of Heart Rhythm Spectrogram in Narcotized Cats
Autor: | Yu. R. Sheikh-Zade, Mukhambetaliev Gk, I L Cherednik, A. P. Galenko-Yaroshevskii |
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Rok vydání: | 2005 |
Předmět: |
Narcotics
medicine.medical_specialty Vagotomy Length dependence General Biochemistry Genetics and Molecular Biology Electrocardiography Rhythm Heart Rate Internal medicine medicine Animals Pentobarbital CATS Fourier Analysis Sinoatrial node business.industry Heart General Medicine Blood flow Heart Rhythm medicine.anatomical_structure Chloralose Anesthesia Cats Cardiology Spectrogram business Venous return curve |
Zdroj: | Bulletin of Experimental Biology and Medicine. 140:375-377 |
ISSN: | 1573-8221 0007-4888 |
DOI: | 10.1007/s10517-005-0493-x |
Popis: | Eight types of peaks were revealed in the cardiac rhythm spectrum during acute experiments on vagotomized cats. Some peaks had no physiological nature and resulted from specificity of ECG processing by Fourier analysis, while others reflected myogenic reaction of the sinoatrial node (length-dependence of automaticity) to changes in venous return caused by respiratory-induced and other variations of the blood flow in the cardiovascular system. |
Databáze: | OpenAIRE |
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