Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2007-4-3
pubmed:abstractText
We present the design of a sterilizable optical reference to characterize and quantify the inter-patient variations in tissue autofluorescence during autofluorescence bronchoscopy with Richard Wolf's diagnostic autofluorescence endoscopy (DAFE) system. The reference was designed to have optical and spectral properties similar to those of the human bronchial wall in spectral conditions corresponding to autofluorescence bronchoscopy conducted with the DAFE system (fluorescence excitation at 390-470 nm and red backscattering light at 590-680 nm). The reference's effective attenuation coefficient and reflectance were measured at 675 nm. In addition, its fluorescence emission spectrum was determined under 430 nm wavelength excitation. The reference is photostable, reproducible, biocompatible and small enough to be easily inserted through the working channel of a conventional bronchofibrescope. This cylindrical (length: 2 mm; diameter: 2 mm) optical reference was validated in a clinical environment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0031-9155
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
N163-71
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Design of an endoscopic optical reference to be used for autofluorescence bronchoscopy with a commercially available diagnostic autofluorescence endoscopy (DAFE) system.
pubmed:affiliation
Swiss Federal Institute of Technology (EPFL), Photomedicine Laboratory, Station 6, 1015 Lausanne, Switzerland.
pubmed:publicationType
Journal Article, Evaluation Studies, Validation Studies