Source:http://linkedlifedata.com/resource/pubmed/id/19771581
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2009-12-28
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pubmed:abstractText |
We have used nonlinear imaging to evaluate collagen organization in connective tissue ex-vivo samples. Image analysis methods were tested on healthy dermis, normal scars, and keloids. The evaluation of the second harmonic to autofluorescence aging index of dermis (SAAID) has allowed a first characterization of tissues by scoring the collagen/elastin content. Further analyses on collagen morphology in healthy dermis and keloids were performed by image-pattern analysis of SHG images. The gray-level co-occurrence matrix (GLCM) analysis method has allowed classification of different tissues based on the evaluation of geometrical arrangement of collagen fibrillar bundles, whereas a pattern analysis of the FFT images has allowed the discrimination of different tissues based on the anisotropy of collagen fibers distribution. This multiple scoring method represents a promising tool to be extended to other collagen disorders, as well as to be used in in-vivo skin-imaging applications.
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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 |
Jan
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pubmed:issn |
1864-0648
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pubmed:author | |
pubmed:copyrightInfo |
2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
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pubmed:issnType |
Electronic
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
34-43
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pubmed:meshHeading |
pubmed-meshheading:19771581-Algorithms,
pubmed-meshheading:19771581-Anisotropy,
pubmed-meshheading:19771581-Cicatrix,
pubmed-meshheading:19771581-Collagen,
pubmed-meshheading:19771581-Dermis,
pubmed-meshheading:19771581-Humans,
pubmed-meshheading:19771581-Image Processing, Computer-Assisted,
pubmed-meshheading:19771581-Keloid,
pubmed-meshheading:19771581-Microscopy,
pubmed-meshheading:19771581-Microscopy, Fluorescence, Multiphoton,
pubmed-meshheading:19771581-Nonlinear Dynamics
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pubmed:year |
2010
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pubmed:articleTitle |
Scoring of collagen organization in healthy and diseased human dermis by multiphoton microscopy.
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pubmed:affiliation |
L.E.N.S. and Department of Physics, University of Florence, Sesto Fiorentino, Italy. rikka@lens.unifi.it
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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