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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1998-9-15
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pubmed:abstractText |
Short-term variability of RR interval and blood pressure occurs predominantly at low frequency (LF; approximately 0.1 Hz) and high frequency (approximately 0.25 Hz). The arterial baroreflex is thought to be the predominant determinant of the LF component of RR variability. Patients with severe congestive heart failure (CHF) have an attenuated or absent LF oscillation in RR variability. The left ventricular assist device (LVAD) offers a unique possibility for analysis of spectral oscillations in RR interval independent of any effects of blood pressure that influence these oscillations via the baroreflex.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0009-7322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
556-61
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9714113-Adult,
pubmed-meshheading:9714113-Autonomic Nervous System,
pubmed-meshheading:9714113-Blood Pressure,
pubmed-meshheading:9714113-Brain,
pubmed-meshheading:9714113-Heart Failure,
pubmed-meshheading:9714113-Heart Rate,
pubmed-meshheading:9714113-Heart-Assist Devices,
pubmed-meshheading:9714113-Humans,
pubmed-meshheading:9714113-Male,
pubmed-meshheading:9714113-Middle Aged,
pubmed-meshheading:9714113-Oscillometry,
pubmed-meshheading:9714113-Postoperative Period,
pubmed-meshheading:9714113-Respiration
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pubmed:year |
1998
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pubmed:articleTitle |
Evidence for a central origin of the low-frequency oscillation in RR-interval variability.
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pubmed:affiliation |
Department of Internal Medicine, College of Medicine, University of Iowa, Iowa City 52242, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Case Reports,
Research Support, Non-U.S. Gov't
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