Source:http://linkedlifedata.com/resource/pubmed/id/16239740
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 6
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pubmed:dateCreated |
2005-10-21
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pubmed:abstractText |
The collagen diffraction patterns of human aortas under uniaxial tensile test conditions have been investigated by synchrotron small-angle X-ray scattering. Using a recently designed tensile testing device the orientation and d-spacing of the collagen fibers in the adventitial layer have been measured in situ with the macroscopic force and sample stretching under physiological conditions. The results show a direct relation between the orientation and extension of the collagen fibers on the nanoscopic level and the macroscopic stress and strain. This is attributed first to a straightening, second to a reorientation of the collagen fibers, and third to an uptake of the increasing loads by the collagen fibers.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0909-0495
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
727-33
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16239740-Aorta,
pubmed-meshheading:16239740-Biomechanics,
pubmed-meshheading:16239740-Collagen,
pubmed-meshheading:16239740-Elasticity,
pubmed-meshheading:16239740-Humans,
pubmed-meshheading:16239740-Scattering, Radiation,
pubmed-meshheading:16239740-Synchrotrons,
pubmed-meshheading:16239740-Tensile Strength,
pubmed-meshheading:16239740-X-Ray Diffraction
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pubmed:year |
2005
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pubmed:articleTitle |
In situ tensile testing of human aortas by time-resolved small-angle X-ray scattering.
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pubmed:affiliation |
Austrian Academy of Science, Institute of Biophysics and X-ray Structure Research, Graz, Austria.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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