• DocumentCode
    2437474
  • Title

    Examining the relationship between brain function and structure on voxel-by-voxel-basis

  • Author

    Hayasaka, Satoru

  • Author_Institution
    Wake Forest Univ., Winston-Salem, NC, USA
  • fYear
    2009
  • fDate
    1-4 Nov. 2009
  • Firstpage
    1589
  • Lastpage
    1592
  • Abstract
    In neuroimaging studies, several imaging modalities are commonly used together, but the images are often analyzed separately for different modalities. To address this, I present two massively univariate statistical methods to analyze functional and structural brain imaging data together on voxel-by-voxel basis. In the first example, a permutation-based nonparametric method is used on imaging data from Alzheimer´s disease patients. In the second example, a multi-modal cross-correlation analysis is performed in a dyslexia study. Finally I outline voxel-based network analysis as a potential future direction in analyzing multi-modal brain imaging data.
  • Keywords
    computerised tomography; medical image processing; neurophysiology; positron emission tomography; statistical analysis; Alzheimers disease; brain function; brain imaging data; brain structure; dyslexia study; multimodal cross-correlation analysis; neuroimaging studies; permutation-based nonparametric method; univariate statistical methods; voxel-based network analysis; voxel-by-voxel-basis; Atrophy; Biomedical imaging; Brain; Data analysis; Image analysis; Magnetic resonance imaging; Neuroimaging; Positron emission tomography; Statistical analysis; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Systems and Computers, 2009 Conference Record of the Forty-Third Asilomar Conference on
  • Conference_Location
    Pacific Grove, CA
  • ISSN
    1058-6393
  • Print_ISBN
    978-1-4244-5825-7
  • Type

    conf

  • DOI
    10.1109/ACSSC.2009.5470162
  • Filename
    5470162