A voxel-based measure of discrete compactness for brain imaging

被引:6
作者
Bribiesca, E [1 ]
Jimenez, JR [1 ]
Medina, V [1 ]
Valdes, R [1 ]
Yanez, O [1 ]
机构
[1] Univ Nacl Autonoma Mexico, IIMAS, Dept Comp Sci, Mexico City 01000, DF, Mexico
来源
PROCEEDINGS OF THE 25TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-4: A NEW BEGINNING FOR HUMAN HEALTH | 2003年 / 25卷
关键词
brain compactness; contact surface; measure of compactness; voxel-based measure;
D O I
10.1109/IEMBS.2003.1279913
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
A voxel-based measure of discrete compactness for brain structures quantification, is presented. The work proposed here simplifies the measure of discrete compactness, which corresponds to the sum of the contact surface areas of the face-connected voxels of the analyzed brain. A relation between the area of the surface enclosing the cerebral volume and the contact surface area is presented. Finally, in order to prove our voxel-based measure of compactness, we calculate the measures of discrete compactness of global gray and white matter and the ventricles of a brain.
引用
收藏
页码:910 / 913
页数:4
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