Title :
Iterative determination of complex permittivity and SAR distribution of two-dimensional biological body
Author :
Wang, J. ; Takagi, T.
Author_Institution :
Dept. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
An iterative inversion procedure is presented for noninvasive measurements of the complex permittivity and SAR distribution of two-dimensional biological bodies. The inversion procedure is tested numerically by using a two-layered circular model having high dielectric contrast.
Keywords :
bioelectric phenomena; biological techniques and instruments; electromagnetic wave absorption; electromagnetic wave scattering; iterative methods; permittivity; SAR distribution; complex permittivity; iterative inversion procedure; noninvasive measurements; two-dimensional biological body; two-layered circular model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910075