Title
Tracking time interval changes of pulmonary nodules on follow-up 3D CT images via image-based risk score of lung cancer
Abstract
In this paper, we present a computer-aided follow-up (CAF) scheme to support physicians to track interval changes of pulmonary nodules on three dimensional (3D) CT images and to decide the treatment strategies without making any under or over treatment. Our scheme involves analyzing CT histograms to evaluate the volumetric distribution of CT values within pulmonary nodules. A variational Bayesian mixture modeling framework translates the image-derived features into an image-based risk score for predicting the patient recurrence-free survival. Through applying our scheme to follow-up 3D CT images of pulmonary nodules, we demonstrate the potential usefulness of the CAF scheme which can provide the trajectories that can characterize time interval changes of pulmonary nodules.
Year
DOI
Venue
2013
10.1117/12.2008113
Proceedings of SPIE
Keywords
Field
DocType
computer-aided follow-up (CAF),lung cancer,recurrent-free survival,variational Bayesian mixture modeling framework,CT histogram
Lung cancer,Framingham Risk Score,Histogram,Computer vision,Mixture modeling,Image based,Artificial intelligence,Medical physics,Radiology,Bayesian probability,Physics
Conference
Volume
ISSN
Citations 
8670
0277-786X
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Yoshiki Kawata119254.44
Noboru Niki218866.10
Hironobu Ohmatsu313845.23
masahiko kusumoto44616.28
takaaki tsuchida504.39
Kenji Eguchi612942.78
Masahiro Kaneko75519.24
Noriyuki Moriyama814850.47