Source:http://linkedlifedata.com/resource/pubmed/id/19684793
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
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pubmed:dateCreated |
2009-8-17
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pubmed:abstractText |
We present differential-absorption photoacoustic imaging, which detects the difference between transient and ground-state absorption, for contrast enhancement based on suppressing undesired objects. Two tubes were imaged. One contains a Pt(II) octaethylporphine (PtOEP) dye solution and serves as an object of interest, while the other contains an IR-783 (from Sigma-Aldrich) dye solution and serves as an object to suppress. Although the IR-783 tube dominates the conventional photoacoustic image, it is suppressed by 43 dB and consequently significantly overwhelmed by the PtOEP tube in the differential-absorption photoacoustic image. Imaging depth in this mode is also discussed.
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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 |
Aug
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pubmed:issn |
1539-4794
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2393-5
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pubmed:meshHeading | |
pubmed:year |
2009
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pubmed:articleTitle |
Differential-absorption photoacoustic imaging.
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pubmed:affiliation |
Department of Bioengineering, University of Washington, 1705 NE Pacific Street, Seattle, Washington 98195, USA. shengwen@u.washington.edu
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pubmed:publicationType |
Journal Article
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