Title
Artificial odor discrimination system using electronic nose and neural networks for the identification of urinary tract infection.
Abstract
Current clinical diagnostics are based on biochemical, immunological, or microbiological methods. However, these methods are operator dependent, time-consuming, expensive, and require special skills, and are therefore, not suitable for point-of-care testing. Recent developments in gas-sensing technology and pattern recognition methods make electronic nose technology an interesting alternative for medical point-of-care devices. An electronic nose has been used to detect urinary tract infection from 45 suspected cases that were sent for analysis in a U.K. Public Health Registry. These samples were analyzed by incubation in a volatile generation test tube system for 4-5 h. Two issues are being addressed, including the implementation of an advanced neural network, based on a modified expectation maximization scheme that incorporates a dynamic structure methodology and the concept of a fusion of multiple classifiers dedicated to specific feature parameters. This study has shown the potential for early detection of microbial contaminants in urine samples using electronic nose technology.
Year
DOI
Venue
2008
10.1109/TITB.2008.917928
IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society
Keywords
Field
DocType
electronic nose,dynamic structure methodology,gas sensing technology,artificial odor discrimination,expectation-maximisation algorithm,neural networks,chemical analysis,medical signal detection,diseases,neural networks (nns),pattern recognition,time 4 hr to 5 hr,uk public health registry,microbial contaminants,microorganisms,expectation maximization scheme,multiple classifiers,electronic nose technology,biochemistry,test tube system,urinary tract infection,microbial analysis,pattern recognition method,medical computing,somatosensory phenomena,patient diagnosis,neural nets
Electronic nose,Early detection,Odor discrimination,Computer science,Artificial intelligence,Artificial neural network,Machine learning
Journal
Volume
Issue
ISSN
12
6
1558-0032
Citations 
PageRank 
References 
13
1.07
6
Authors
4
Name
Order
Citations
PageRank
Vassilis S. Kodogiannis127235.17
J. N. Lygouras2535.33
A. Tarczynski3517.01
H. S. Chowdrey4141.43