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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2007-2-2
pubmed:abstractText
Optical coherence tomography (OCT) is analogous to ultrasound imaging except that it uses infrared light instead of sound. Polarization-sensitive optical coherence tomography (PS-OCT) combines the advantages of OCT and provides additional image contrast of the tested sample. We demonstrate this technique for imaging of back-reflected light, birefringence, and fast-axis orientation simultaneously in different kinds of atherosclerosis plaque. This in vitro study suggests birefringence changes in plaque are due to the prominent deposition of collagen or cholesterol by correlating PS-OCT images with histology. Thus the combination of high resolution structural imaging and birefringence detection make PS-OCT a potentially powerful tool for early assessment of atherosclerosis appearance and prediction of plaque rupture.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:issn
1557-170X
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1222-4
pubmed:year
2004
pubmed:articleTitle
Imaging of human aortic atherosclerotic plaques by polarization-sensitive optical coherence tomography.
pubmed:affiliation
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan.
pubmed:publicationType
Journal Article