• DocumentCode
    3581881
  • Title

    FDTD computation of temperature elevation in the head model due to dipole antenna with measured blood flow rate

  • Author

    Ota, Shunya ; Laakso, Ilkka ; Hirata, Akimasa

  • Author_Institution
    Department of Computer Science and Engineering, Nagoya Institute of Technology, Japan
  • fYear
    2014
  • Firstpage
    959
  • Lastpage
    961
  • Abstract
    The present study investigates the microwave-induced temperature elevation in a Japanese human head model named TARO, for frequencies ranging from 1 to 12 GHz. A half-wave dipole antenna is considered as a wave source at respective frequencies. Bioheat equation is solved to compute the temperature elevation caused by microwave absorption. Measured blood flow rate in the head was incorporated in the computation to discuss the individual variability of temperature elevation. Computational results show the variability of the maximum temperature elevation in the head due to the blood flow rate was ±30%.
  • Keywords
    Antenna measurements; Biological system modeling; Blood; Blood flow; Computational modeling; Fluid flow measurement; Temperature measurement; Electromagnetic (EM) wave exposure; finite-difference time-domain (FDTD) method; specific absorption rate (SAR); temperature increase;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference (APMC), 2014 Asia-Pacific
  • Type

    conf

  • Filename
    7067890