• DocumentCode
    2478186
  • Title

    The validation of complete fourier direct MR method for diffusion MRI via biological and numerical phantoms

  • Author

    Ozcan, Aydogan ; Quirk, James D. ; Wang, Yong ; Wang, Qing ; Sun, Peng ; Spees, William M. ; Song, Sheng Kwei

  • Author_Institution
    Mallinckrodt Inst. of Radiol., Washington Univ. in St. Louis, St. Louis, MO, USA
  • fYear
    2011
  • fDate
    Aug. 30 2011-Sept. 3 2011
  • Firstpage
    3756
  • Lastpage
    3759
  • Abstract
    The equations of the Complete Fourier Direct (CFD) MR model are explicitly derived for diffusion weighted NMR experiments. The CFD-MR theory is validated by comparing a biological phantom constructed from nerve bundles and agar gel with its numerical implementation. The displacement integral distribution function estimated from the experimental data is in high agreement with the numerical phantom. CFD-MR´s ability to estimate accurately and fully spin diffusion properties demonstrated here, provides the experimental validation of the theoretical CFD-MR model.
  • Keywords
    biodiffusion; biomedical MRI; gels; neurophysiology; phantoms; agar gel; biological phantoms; complete Fourier direct MR model; diffusion MRI; diffusion weighted NMR experiment; displacement integral distribution function; nerve bundles; numerical phantoms; spin diffusion properties; theoretical CFD-MR model; Biological system modeling; Distribution functions; Magnetic resonance imaging; Mathematical model; Nuclear magnetic resonance; Phantoms; Fourier Analysis; Magnetic Resonance Imaging; Models, Theoretical; Phantoms, Imaging;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
  • Conference_Location
    Boston, MA
  • ISSN
    1557-170X
  • Print_ISBN
    978-1-4244-4121-1
  • Electronic_ISBN
    1557-170X
  • Type

    conf

  • DOI
    10.1109/IEMBS.2011.6090640
  • Filename
    6090640