• DocumentCode
    1911543
  • Title

    Analysis and Optimization of the Acquisition Times in the Magnetic Resonance Imaging

  • Author

    Andria, G. ; Attivissimo, F. ; Cavone, G. ; Lanzolla, A.M.L.

  • Author_Institution
    Dep. of Environ. Eng. & Sustainable Dev., Polytech. of Bari, Taranto
  • fYear
    2008
  • fDate
    12-15 May 2008
  • Firstpage
    1179
  • Lastpage
    1183
  • Abstract
    The main purpose of this work is to analyze the magnetic resonance imaging (MRI) methodologies used in noninvasive clinical investigation, with the aim of reducing the time of acquisition by assuring a good quality of the images. This objective is of fundamental importance to both increase the number of clinical tests produced with this equipments and to reduce the radiation doses in the patients. For this purpose the parameters influencing the time acquisition and the signal-to-noise ratio (SNR) were investigated and a software platform to optimize the imaging time acquisition was developed. This work was carried out in collaboration with Martina Franca (Italy) Hospital. Tanks to the staff of this sanitary structure it has been possible to get the necessary material for the correct development of the simulation algorithm and the sample images on which the algorithm has been applied and verified.
  • Keywords
    biomedical MRI; brain; computational complexity; dosimetry; image denoising; medical image processing; optimisation; pattern clustering; MRI methodologies; Martina Franca Hospital; SNR; brain images; data acquisition time optimization; discrete clustering; image quality; magnetic resonance imaging; noninvasive clinical investigation; radiation doses reduction; sanitary structures; signal-to-noise ratio; software platform; Biological system modeling; Humans; Hydrogen; Image analysis; Magnetic analysis; Magnetic field measurement; Magnetic resonance imaging; Magnetization; Magnetostatics; Radio frequency; contrast image; magnetic resonance imaging; relaxation time; simulator;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference Proceedings, 2008. IMTC 2008. IEEE
  • Conference_Location
    Victoria, BC
  • ISSN
    1091-5281
  • Print_ISBN
    978-1-4244-1540-3
  • Electronic_ISBN
    1091-5281
  • Type

    conf

  • DOI
    10.1109/IMTC.2008.4547218
  • Filename
    4547218