Research of Recognition Method of Discrete Wavelet Feature Extraction and PNN Classification of Rats FT-IR Pancreatic Cancer Data
Joint Authors
Cheng, Cungui
Wan, Chayan
Cao, Wenqing
Source
Journal of Analytical Methods in Chemistry
Issue
Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-6, 6 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2014-12-04
Country of Publication
Egypt
No. of Pages
6
Main Subjects
Abstract EN
Sprague-Dawley (SD) rats’ normal and abnormal pancreatic tissues are determined directly by attenuated total reflectance Fourier transform infrared (ATR-FT-IR) spectroscopy method.
In order to diagnose earlier stage of SD rats pancreatic cancer rate with FT-IR, a novel method of extraction of FT-IR feature using discrete wavelet transformation (DWT) analysis and classification with the probability neural network (PNN) was developed.
The differences between normal pancreatic and abnormal samples were identified by PNN based on the indices of 4 feature variants.
When error goal was 0.01, the total correct rates of pancreatic early carcinoma and advanced carcinoma were 98% and 100%, respectively.
It was practical to apply PNN on the basis of ATR-FT-IR to identify abnormal tissues.
The research result shows the feasibility of establishing the models with FT-IR-DWT-PNN method to identify normal pancreatic tissues, early carcinoma tissues, and advanced carcinoma tissues.
American Psychological Association (APA)
Wan, Chayan& Cao, Wenqing& Cheng, Cungui. 2014. Research of Recognition Method of Discrete Wavelet Feature Extraction and PNN Classification of Rats FT-IR Pancreatic Cancer Data. Journal of Analytical Methods in Chemistry،Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1039833
Modern Language Association (MLA)
Wan, Chayan…[et al.]. Research of Recognition Method of Discrete Wavelet Feature Extraction and PNN Classification of Rats FT-IR Pancreatic Cancer Data. Journal of Analytical Methods in Chemistry No. 2014 (2014), pp.1-6.
https://search.emarefa.net/detail/BIM-1039833
American Medical Association (AMA)
Wan, Chayan& Cao, Wenqing& Cheng, Cungui. Research of Recognition Method of Discrete Wavelet Feature Extraction and PNN Classification of Rats FT-IR Pancreatic Cancer Data. Journal of Analytical Methods in Chemistry. 2014. Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1039833
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1039833