• DocumentCode
    1777786
  • Title

    Correlation reconstructed spine and time relaxation spatial distribution of atomic systems in MRI

  • Author

    Netreba, A.V. ; Radchenko, S.P. ; Razdabara, M.O.

  • Author_Institution
    Med. Radiophys. Dept., Taras Shevchenko Nat. Univ. of Kyiv, Kiev, Ukraine
  • fYear
    2014
  • fDate
    15-18 April 2014
  • Firstpage
    365
  • Lastpage
    367
  • Abstract
    Mathematical model for reconstruction of the relaxation times weighted magnetic resonance images is proposed. The initial date is experimentally estimated from MRI proton density images. Reconstruction of the medical images for the inversion-recovery pulse sequence is considered. The optimal pulse sequence parameters and the interdependence of spin density and spin - lattice was found. Interrelations of spine density and the time of spine-spine relaxation are calculated with using of the correlation coefficient. The estimated parameters value allows tissue state description and disease identification better then proton density. The results have special significance for diagnostics of illnesses caused by complex biochemical changes in tissues.
  • Keywords
    biochemistry; biomedical MRI; brain; diseases; image reconstruction; image sequences; medical image processing; neurophysiology; MRI proton density images; atomic systems; complex biochemical changes; correlation coefficient; correlation reconstructed spine; disease identification; illnesses diagnostics; inversion-recovery pulse sequence; mathematical model; optimal pulse sequence parameters; proton density; relaxation times weighted magnetic resonance image reconstruction; spin density; spin lattice; spine-spine relaxation; time relaxation spatial distribution; tissue state description; Biomedical imaging; Distribution functions; Graphical models; Image reconstruction; Magnetic resonance imaging; Polynomials; Protons; MRI; hydrogen atomic system; image reconstruction; pulse sequence; spin-lattice; spine density;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronics and Nanotechnology (ELNANO), 2014 IEEE 34th International Conference on
  • Conference_Location
    Kyiv
  • Print_ISBN
    978-1-4799-4581-8
  • Type

    conf

  • DOI
    10.1109/ELNANO.2014.6873453
  • Filename
    6873453