pubmed-article:8375963 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0242692 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C1801960 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0020649 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0678544 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0205276 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0439659 | lld:lifeskim |
pubmed-article:8375963 | lifeskim:mentions | umls-concept:C0439834 | lld:lifeskim |
pubmed-article:8375963 | pubmed:issue | 3 | lld:pubmed |
pubmed-article:8375963 | pubmed:dateCreated | 1993-10-21 | lld:pubmed |
pubmed-article:8375963 | pubmed:abstractText | Intravital microscopy (IVM) and laser-Doppler-flowmetry- or fluxmetry (LDF) were used to simultaneously assess periodic hemodynamics (vaso/flowmotion) in the tenuissimus muscle of eleven New Zealand White (NZW)-rabbits during local reduction of arterial pressure. Diameter changes of transverse arterioles (TR) were monitored with the microscope, and in six animals also blood cell velocity measurements were performed with a cross-correlation technique. One LDF was positioned at the tenuissimus muscle as close to the objective as possible without causing optical interference. A second LDF was positioned at the underlying gastrocnemius muscle. Slow wave vaso/flowmotion was not present at control arterial pressure (x = 73 mmHg, range-r: 60-87) but was induced as local femoral pressure was reduced, being minimal at 35 mmHg (r: 20-50). The vaso/flowmotion frequencies of the IVM, tenuissimus-LDF, and the gastrocnemius-LDF signals were in the order of 1.5 cpm. LDF-flowmotion frequencies in the two muscles showed no correlation (R = +0.06, P = 0.4). The IVM flow-frequencies in the TR, however, correlated well with the oscillations recorded with the tenuissimus-LDF placed nearby (R = +0.89, p +0.01). Regular diameter variations were recorded only in the eleven cases where the microscope focused on the proximal portion of the TR; these oscillation frequencies were correlated with corresponding LDF-tenuissimus recordings (R = +0.97, p < 0.01). We conclude that slow wave vasomotion in rabbit skeletal muscle is not present during control conditions, but is induced on a regular basis by local blood pressure reduction and that it originates in the proximal part of the TR as reflected by slow wave flowmotion in LDF. | lld:pubmed |
pubmed-article:8375963 | pubmed:grant | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:8375963 | pubmed:grant | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:8375963 | pubmed:language | eng | lld:pubmed |
pubmed-article:8375963 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:8375963 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:8375963 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:8375963 | pubmed:month | Jun | lld:pubmed |
pubmed-article:8375963 | pubmed:issn | 0167-6865 | lld:pubmed |
pubmed-article:8375963 | pubmed:author | pubmed-author:IntagliettaMM | lld:pubmed |
pubmed-article:8375963 | pubmed:author | pubmed-author:SchmidtJ AJA | lld:pubmed |
pubmed-article:8375963 | pubmed:author | pubmed-author:BorgströmPP | lld:pubmed |
pubmed-article:8375963 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:8375963 | pubmed:volume | 12 | lld:pubmed |
pubmed-article:8375963 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:8375963 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:8375963 | pubmed:pagination | 287-97 | lld:pubmed |
pubmed-article:8375963 | pubmed:dateRevised | 2007-11-15 | lld:pubmed |
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pubmed-article:8375963 | pubmed:year | 1993 | lld:pubmed |
pubmed-article:8375963 | pubmed:articleTitle | The vascular origin of slow wave flowmotion in skeletal muscle during local hypotension. | lld:pubmed |
pubmed-article:8375963 | pubmed:affiliation | Department of Applied Mechanics and Engineering Sciences-Bioengineering, University of California, San Diego, La Jolla. | lld:pubmed |
pubmed-article:8375963 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:8375963 | pubmed:publicationType | Research Support, U.S. Gov't, P.H.S. | lld:pubmed |
pubmed-article:8375963 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |