• DocumentCode
    584155
  • Title

    Whole-body averaged SAR measurements of postured phantoms exposed to E-/H-polarized plane-wave using cylindrical field scanning

  • Author

    Kawamura, Yoshifumi ; Hikage, Takashi ; Nojima, Toshio ; Nagaoka, Tomoaki ; Watanabe, Soichi

  • Author_Institution
    Grad. Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo, Japan
  • fYear
    2012
  • fDate
    Oct. 29 2012-Nov. 2 2012
  • Firstpage
    676
  • Lastpage
    679
  • Abstract
    The aim of this study is to achieve experimental estimation of whole-body averaged specific absorption rate (WB-SAR) of human models using theradiation-field scanning technique. The original relationship between the WB-SAR and the reference level of ICNIRP Guidelines [1] was obtained through the theoretical analyses using the simple geometrical or block structure. Recently, high resolution numerical simulations have become possible through the use of highspeed computers and high accuracy human phantoms based on magnetic resonance imaging [2], [3]. On the other hand, some experiments to investigate the same subject have been reported [4]. It is very important to obtain reliable measurement data that can contribute to the validation of recent precise computation-based estimations.
  • Keywords
    biomedical MRI; biomedical measurement; numerical analysis; phantoms; E-H-polarized plane-wave; ICNIRP guidelines; WB-SAR; block structure; computation-based estimations; cylindrical field scanning; geometrical structure; high resolution numerical simulations; highspeed computers; human models; human postured phantoms; magnetic resonance imaging; radiation-field scanning method; whole-body averaged specific absorption rate; Electric fields; Estimation; Humans; Magnetic field measurement; Phantoms; Power measurement; Radio frequency;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (ISAP), 2012 International Symposium on
  • Conference_Location
    Nagoys
  • Print_ISBN
    978-1-4673-1001-7
  • Type

    conf

  • Filename
    6394030