This is an elementary research for assigning color values to voxels of mult
ichannel Magnetic Resonance Imaging (MRI) volume data. The MRI volume data
sets obtained under different scanning conditions are transformed to the co
mponents by independent component analysis (ICA), which enhances physical c
haracteristics of the tissue. The transfer functions for generating color v
alues from independent components are obtained using the radial basis funct
ion network, a kind of neural net, by training the network with sample data
chosen from visible human female data set (VHF). The resultant color volum
e data sets correspond well with the full-color cross-sections of the visib
le human data sets.