Title
A CAD System for Quantifying COPD Based on 3-D CT Images
Abstract
This paper proposes methods for automated extraction of emphysematous lesions from three-dimensional (3-D) CT images and quantitative evaluation of their distribution pattern. We employ 3-D image processing techniques on computer-aided diagnosis of pulmonary emphysema. Emphysematous lesions are automatically extracted by a region growing method. To analyze spatial distribution of the detected low-attenuation areas, we examine the relations between emphysematous lesions and bronchi or pulmonary blood vessels using Euclidean distance transformation. Experimental results show that the methods could be used to extract emphysematous lesions appropriately and could quantitatively evaluate their distribution pattern.
Year
DOI
Venue
2003
10.1007/978-3-540-39899-8_89
LECTURE NOTES IN COMPUTER SCIENCE
Keywords
Field
DocType
region growing,three dimensional,euclidean distance
COPD,Computer vision,Pattern recognition,Computer science,Pulmonary blood vessel,Euclidean distance,Image processing,Artificial intelligence,Region growing,Cad system
Conference
Volume
ISSN
Citations 
2878
0302-9743
4
PageRank 
References 
Authors
0.53
1
7
Name
Order
Citations
PageRank
Jiro Nagao1182.04
Takahisa Aiguchi240.87
Kensaku Mori31125160.28
Y Suenaga4737187.41
Jun-ichiro Toriwaki5578136.04
Masaki Mori614417.48
Hiroshi Natori722028.49