Source:http://linkedlifedata.com/resource/pubmed/id/14587818
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
21
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pubmed:dateCreated |
2003-10-31
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pubmed:abstractText |
We present a high-sensitivity near-infrared optical imaging system for noninvasive cancer detection and localization based on molecularly labeled fluorescent contrast agents. This frequency-domain system utilizes the interferencelike pattern of diffuse photon density waves to achieve high detection sensitivity and localization accuracy for the fluorescent heterogeneity embedded inside the scattering media. A two-dimensional localization map is obtained through reflectance probe geometry and goniometric reconstruction. In vivo measurements with a tumor-bearing mouse model by use of the novel Cypate-mono-2-deoxy-glucose fluorescent contrast agent, which targets the enhanced tumor glycolysis, demonstrate the feasibility of detection of a 2-cm-deep subsurface tumor in the tissuelike medium, with a localization accuracy within 2-3 mm.
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pubmed:grant | |
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 |
0146-9592
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2070-2
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:14587818-Animals,
pubmed-meshheading:14587818-Deoxyglucose,
pubmed-meshheading:14587818-Feasibility Studies,
pubmed-meshheading:14587818-Fluorescent Dyes,
pubmed-meshheading:14587818-Glycolysis,
pubmed-meshheading:14587818-Hepatoblastoma,
pubmed-meshheading:14587818-Humans,
pubmed-meshheading:14587818-Liver Neoplasms,
pubmed-meshheading:14587818-Mice,
pubmed-meshheading:14587818-Mice, Nude,
pubmed-meshheading:14587818-Photons,
pubmed-meshheading:14587818-Scattering, Radiation,
pubmed-meshheading:14587818-Sensitivity and Specificity,
pubmed-meshheading:14587818-Spectroscopy, Near-Infrared
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pubmed:year |
2003
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pubmed:articleTitle |
Metabolism-enhanced tumor localization by fluorescence imaging: in vivo animal studies.
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pubmed:affiliation |
Department of Biophysics and Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA. chenyu@mail.med.upenn.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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