• DocumentCode
    1521984
  • Title

    An attempt for coloring multichannel MR imaging data

  • Author

    Muraki, Shigeru ; Nakai, Toshiharu ; Kita, Yasuyo ; Tsuda, Koji

  • Author_Institution
    Nat. Inst. of Adv. Ind. Sci. & Technol., Tsukuba, Japan
  • Volume
    7
  • Issue
    3
  • fYear
    2001
  • Firstpage
    265
  • Lastpage
    274
  • Abstract
    This is an elementary research into assigning color values to voxels of multi-channel magnetic resonance imaging (MRI) volume data. The MRI volume data sets obtained under different scanning conditions are transformed into components by independent component analysis (ICA), which enhances the physical characteristics of the tissue. The transfer functions for generating color values from the independent components are obtained by using a radial basis function network, a kind of neural net, by training the network with sample data chosen from the Visible Human female data set (VHF). The resultant color volume data sets correspond well with the full-color cross-sections of the Visible Human data sets
  • Keywords
    biomedical MRI; image colour analysis; learning by example; medical image processing; radial basis function networks; transfer function matrices; MRI volume data sets; Visible Human female data set; full-colour cross-sections; image enhancement; independent component analysis; multi-channel magnetic resonance imaging data; neural net training; radial basis function network; scanning conditions; tissue physical characteristics; transfer functions; voxel colour value assignment; Biomedical imaging; Endoscopes; Humans; Independent component analysis; Magnetic resonance imaging; Medical diagnostic imaging; Medical simulation; Radial basis function networks; Surgery; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Visualization and Computer Graphics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1077-2626
  • Type

    jour

  • DOI
    10.1109/2945.942694
  • Filename
    942694