• DocumentCode
    952388
  • Title

    Novel multidipole searching technique for magnetoencephalography source localization

  • Author

    An, Kwang-Ok ; Im, Chang-Hwan ; Jung, Hyun-Kyo ; Kwon, Hyukchan ; Lee, Yong-Ho

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Seoul Nat. Univ., South Korea
  • Volume
    40
  • Issue
    2
  • fYear
    2004
  • fDate
    3/1/2004 12:00:00 AM
  • Firstpage
    627
  • Lastpage
    630
  • Abstract
    A multidipole searching technique using a moving dipole concept is proposed for magnetoencephalography (MEG) source localization. The proposed method can be a promising method to resolve a critical disadvantage of conventional equivalent current dipole (ECD) method-the number of current dipoles should be given a priori. From several simulation results, the accuracy and effectiveness of the method will be verified.
  • Keywords
    biomedical measurement; inverse problems; magnetoencephalography; ECD method; MEG source localization; equivalent current dipole; inverse problems; magnetoencephalography; moving dipole; multidipole searching; Brain modeling; Helium; Inverse problems; Magnetic field measurement; Magnetic sensors; Magnetoencephalography; Multiple signal classification; Principal component analysis; SQUIDs; Sensitivity analysis;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2004.825035
  • Filename
    1284492