Source:http://linkedlifedata.com/resource/pubmed/id/10392555
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1999-8-10
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pubmed:abstractText |
The inner ear fluid pressure was measured in scala media of the guinea pig through one barrel of a double-barreled micropipette after a sudden volume increase or decrease, caused by injection or withdrawal of artificial endolymph through the other barrel. During injection or withdrawal, the inner ear pressure changed in the order of 1-10 cm water, but it returned to its initial value within a few seconds. The time constant for the pressure recovery depended on the flow direction. It was on average 1.1 s after a short overpressure and 2.8 s after underpressure. The obtained results could be fitted with a simple physical model, when it was assumed that inner ear pressure recovery is a non-linear process, governed by a pressure-dependent flow resistance and/or membrane compliance.
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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 |
Jun
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pubmed:issn |
0378-5955
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
132
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10392555-Animals,
pubmed-meshheading:10392555-Body Fluids,
pubmed-meshheading:10392555-Ear, Inner,
pubmed-meshheading:10392555-Electrophysiology,
pubmed-meshheading:10392555-Endolymph,
pubmed-meshheading:10392555-Female,
pubmed-meshheading:10392555-Guinea Pigs,
pubmed-meshheading:10392555-Injections,
pubmed-meshheading:10392555-Models, Biological,
pubmed-meshheading:10392555-Pressure,
pubmed-meshheading:10392555-Time Factors
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pubmed:year |
1999
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pubmed:articleTitle |
Dynamics of inner ear pressure release, measured with a double-barreled micropipette in the guinea pig.
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pubmed:affiliation |
Department of Otorhinolaryngology, University Hospital Groningen, The Netherlands. h.p.wit@med.rug.nl
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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