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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2 Pt 2
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pubmed:dateCreated |
1994-9-21
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pubmed:abstractText |
Partial coherence analysis was used to remove the influences of the central circuits controlling a sympathetic nerve (as reflected by its discharges) on the coherence of the 10-Hz discharges of other sympathetic nerves in unanesthetized decerebrate or urethan-anesthetized cats. In many cases, partialization reduced but did not eliminate the sharp peak near 10 Hz in the coherence functions relating the discharges of sympathetic nerve pairs. This observation implies that the central sources of the 10-Hz rhythmic discharges of any nerve are not identical to those responsible for the rhythm recorded from any other nerve. Partial coherence analysis also revealed differential relationships among the 10-Hz rhythmic discharges of sympathetic nerves with different targets. Importantly, the pattern of differential relationships observed in one experiment could be the reverse of that in the next. Although the basis for the differential relationships is not yet clear, nonuniform coupling of multiple brain stem 10-Hz oscillators and/or nonuniform cross talk between spinal circuits controlling different sympathetic nerves may be involved.
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pubmed:grant | |
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 |
Aug
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pubmed:issn |
0002-9513
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
267
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
R387-99
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8067447-Animals,
pubmed-meshheading:8067447-Cats,
pubmed-meshheading:8067447-Decerebrate State,
pubmed-meshheading:8067447-Electric Stimulation,
pubmed-meshheading:8067447-Electrophysiology,
pubmed-meshheading:8067447-Medulla Oblongata,
pubmed-meshheading:8067447-Models, Neurological,
pubmed-meshheading:8067447-Periodicity,
pubmed-meshheading:8067447-Raphe Nuclei,
pubmed-meshheading:8067447-Spinal Cord,
pubmed-meshheading:8067447-Sympathetic Fibers, Postganglionic,
pubmed-meshheading:8067447-Sympathetic Nervous System
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pubmed:year |
1994
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pubmed:articleTitle |
Differential relationships among the 10-Hz rhythmic discharges of sympathetic nerves with different targets.
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pubmed:affiliation |
Department of Pharmacology/Toxicology, Michigan State University, East Lansing 48824-1317.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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