Title
A non-linear morphometric feature selection approach for breast tumor contour from ultrasonic images
Abstract
Ultrasound breast images have been used to improve diagnostics and decrease the number of unneeded biopsies. Malignant breast tumors tend to present irregular and blurred contours while benign ones are usually round, smooth and well-defined. Accordingly, investigating the tumor contour may help in establishing diagnosis. Herein, Mutual Information and Linear Discriminant Analysis were implemented to rank morphometric features in discriminating breast tumors in ultrasound images. Seven features were extracted from Convex Polygon and the Normalized Radial Length techniques. By applying a Mutual Information based approach, it was possible to identity features with possibly non-linear contributions to the outcome.
Year
DOI
Venue
2010
10.1016/j.compbiomed.2010.10.003
Comp. in Bio. and Med.
Keywords
DocType
Volume
Tumor,Feature selection,Mutual information,Morphometric features,Ultrasonic images,Breast cancer
Journal
40
Issue
ISSN
Citations 
11-12
0010-4825
8
PageRank 
References 
Authors
0.68
6
5