Title
Detection of clustered microcalcifications in small field digital mammography.
Abstract
The most frequent symptoms of ductal carcinoma recognised by mammography are clusters of microcalcifications. Their detection from mammograms is difficult, especially for glandular breasts. We present a new computer-aided detection system for small field digital mammography in planning of breast biopsy. The system processes the mammograms in several steps. First, we filter the original picture with a filter that is sensitive to microcalcification contrast shape. Then, we enhance the mammogram contrast by using wavelet-based sharpening algorithm. Afterwards, we present to radiologist, for visual analysis, such a contrast-enhanced mammogram with suggested positions of microcalcification clusters. We have evaluated the usefulness of the system with the help of four experienced radiologists, who found that it significantly improves the detection of microcalcifications in small field digital mammography.
Year
DOI
Venue
2006
10.1016/j.cmpb.2005.10.002
Computer Methods and Programs in Biomedicine
Keywords
Field
DocType
contrast shape,contrast-enhanced mammogram,experienced radiologist,ductal carcinoma,breast biopsy,new computer-aided detection system,mammogram contrast,mammogram analysis microcalcification detection wavelets 2d filtering,digital mammography,small field,microcalcification cluster,visual analysis,wavelets
Sharpening,Digital mammography,Computer vision,Ductal carcinoma,Mammography,Microcalcification,Computer science,Artificial intelligence,Radiology,Breast biopsy
Journal
Volume
Issue
ISSN
81
1
0169-2607
Citations 
PageRank 
References 
17
1.34
16
Authors
5
Name
Order
Citations
PageRank
Tomasz Arodź1587.65
Marcin Kurdziel2558.33
Tadeusz J. Popiela3172.36
Erik O D Sevre4292.64
David A. Yuen58214.75