DocumentCode :
2654377
Title :
Basic research for coloring multichannel MRI data
Author :
Muraki, Shigeru ; Nakai, Toshiharu ; Kita, Yasuyo
Author_Institution :
MITI, Electrotech. Lab., Ibaraki, Japan
fYear :
2000
fDate :
13-13 Oct. 2000
Firstpage :
187
Lastpage :
194
Abstract :
This is basic research for assigning color values to voxels of multichannel MRI volume data. The MRI volume data sets obtained under different scanning conditions are transformed into their components by independent component analysis (ICA), which enhances the physical characteristics of the tissue. The transfer functions for generating color values from independent components are obtained using a radial basis function network, a kind of neural net, by training the network with sample data chosen from the Visible Female data set. The resultant color volume data sets correspond well with the full-color cross-sections of the Visible Human data sets.
Keywords :
biological tissues; biomedical MRI; colour graphics; data visualisation; medical image processing; radial basis function networks; transfer functions; Visible Female data set; Visible Human data sets; color volume data sets; full-color cross-sections; independent component analysis; multichannel MRI volume data; neural net training; radial basis function network; sample data; scanning conditions; tissue physical characteristics enhancement; transfer functions; voxel color value assignment; Biomedical imaging; Computed tomography; Humans; Independent component analysis; Magnetic resonance imaging; Medical diagnostic imaging; Protons; Radial basis function networks; Surgery; Transfer functions;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Visualization 2000. Proceedings
Conference_Location :
Salt Lake City, UT, USA
Print_ISBN :
0-7803-6478-3
Type :
conf
DOI :
10.1109/VISUAL.2000.885693
Filename :
885693
Link To Document :
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