Title
Automated delineation of calcified vessels in mammography by tracking with uncertainty and graphical linking techniques.
Abstract
As a potential biomarker for women's cardiovascular and chronic kidney diseases, breast arterial calcification (BAC) in mammography has become an emerging research topic in recent years. To provide more objective measurement for vascular structures with calcium depositions in mammography, a new computerized method is introduced in this paper to delineate the calcified vessels. Specifically, we leverage two underlying cues, namely calcification and vesselness, into a multiple seeded tracking with uncertainty scheme. This new vessel-tracking scheme generates plenty of sampling paths to describe the complicated topology of the vascular structures with calcium depositions. A compiling and linking process is further carried out to organize the sampling paths together to be the vessel segments that likely belong to the same vessel tract. The proposed method has been evaluated on 63 mammograms, by comparison with manual delineations from two experts using various assessment metrics. The experiment results confirm the efficacy and stability of the proposed method, and also indicate that the proposed method can be potentially used as a convenient BAC measurement tool in replacement of the trivial and tedious manual delineation tasks.
Year
DOI
Venue
2012
10.1109/TMI.2012.2215880
IEEE Trans. Med. Imaging
Keywords
DocType
Volume
Breast arterial calcification (BAC),curve linking,mammography,uncertainty,vessel tracking
Journal
31
Issue
ISSN
Citations 
11
1558-254X
7
PageRank 
References 
Authors
0.50
19
5
Name
Order
Citations
PageRank
Jie-Zhi Cheng110213.00
Chung-Ming Chen217616.17
Elodia B Cole3121.17
Etta D. Pisano434449.06
Dinggang Shen57837611.27