• DocumentCode
    2081090
  • Title

    Engineering of 7T transmit multi-row arrays

  • Author

    Kozlov, M. ; Turner, Richard

  • Author_Institution
    Max Planck Inst. for Human Cognitive & Brain Sci., Leipzig, Germany
  • fYear
    2012
  • fDate
    Aug. 28 2012-Sept. 1 2012
  • Firstpage
    1089
  • Lastpage
    1092
  • Abstract
    In evaluation of RF transmit array coils, realistic estimation of losses were included in simulations with the aim of obtaining a better match between experimental results and numerical predictions. This required customized design of lossy circuit components, to overcome the limitation of the available built-in capabilities of current simulation tools. Some of the more time-consuming post-processing stages were relocated into Matlab, speeding post-processing by up to a factor of 100. The resulting numerical data can support the fabrication of dual row array with as many as 8 elements in each row, and elements overlapped in the Z direction.
  • Keywords
    biomedical MRI; coils; estimation theory; mathematics computing; medical computing; MRI; Matlab; RF transmit array coils; built-in capability; current simulation tools; dual row array fabrication; lossy circuit components; magnetic flux density 7 T; multirow array engineering; post-processing speeding; realistic loss estimation; time-consuming post-processing stages; Arrays; Capacitors; Coils; Integrated circuit modeling; MATLAB; Optimization; Radio frequency; Humans; Magnetic Resonance Imaging; Models, Theoretical;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE
  • Conference_Location
    San Diego, CA
  • ISSN
    1557-170X
  • Print_ISBN
    978-1-4244-4119-8
  • Electronic_ISBN
    1557-170X
  • Type

    conf

  • DOI
    10.1109/EMBC.2012.6346124
  • Filename
    6346124