Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1982-3-26
pubmed:abstractText
The effects of vagal and sympathetic stimulation on canine ventricular refractoriness were studied in vivo. Sympathetic stimulation reduced the left ventricular refractory period to an extent linearly related to the logarithm of nerve stimulation frequency. Vagal stimulation had no effect in the absence of sympathetic stimulation but produced a frequency-dependent attenuation of sympathetic effects when the two systems were stimulated simultaneously. The effects of combined vagal and sympathetic stimulation were best described by a multilinear regression model using the logarithm of vagal and sympathetic frequency as covariates. The magnitude of vagal attenuation of sympathetic effects did not show any regional variation at the five widely spaced sites (2 right ventricular, 3 left ventricular) studied.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0002-9513
pubmed:author
pubmed:issnType
Print
pubmed:volume
241
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
H878-82
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Autonomic control of ventricular refractoriness.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't