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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1990-5-11
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pubmed:abstractText |
We tested the hypothesis that spectral analysis of the R-R interval and systolic arterial pressure variabilities allows assessment of the dynamic changes in neural control of the cardiovascular system in men undergoing mental stress testing. Mental arithmetic increased the low-frequency components of R-R and systolic arterial pressure, i.e. markers of sympathetic activity to the SA node and the vasculature, respectively; it also decreased the high frequency component of R-R variability, a marker of vagal activity. Spectral analysis of R-R and systolic arterial pressure variabilities may be used in the clinic to test the dynamic effects of mental stress on both sympathetic and vagal activities.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0952-1178
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S14-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2632695-Adult,
pubmed-meshheading:2632695-Blood Pressure,
pubmed-meshheading:2632695-Electrocardiography,
pubmed-meshheading:2632695-Humans,
pubmed-meshheading:2632695-Hypertension,
pubmed-meshheading:2632695-Stress, Psychological,
pubmed-meshheading:2632695-Sympathetic Nervous System,
pubmed-meshheading:2632695-Vagus Nerve
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pubmed:year |
1989
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pubmed:articleTitle |
Spectral analysis of R-R and arterial pressure variabilities to assess sympatho-vagal interaction during mental stress in humans.
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pubmed:affiliation |
Istituto Ricerche Cardiovascolari, Università Studi Milano, Italy.
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pubmed:publicationType |
Journal Article
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