Title :
SAR and temperature increase induced in the human body due to body-mounted antennas
Author :
Hirata, A. ; Fujino, T. ; Shiozawa, T.
Author_Institution :
Dept. of Commun. Eng., Osaka Univ., Japan
Abstract :
This paper investigates the specific absorption rate (SAR) and temperature increase due to a body-mounted dipole antenna, attached to the neck, waist, and abdomen, in the 400 MHz and 900 MHz bands. As a main result, a strong correlation was observed between peak SAR and maximum temperature increase in the body, as is the case with EM wave exposures from handset antennas.
Keywords :
UHF antennas; biological effects of fields; dipole antennas; electromagnetic wave absorption; finite difference time-domain analysis; mobile antennas; 1.0 W; 400 MHz; 900 MHz; EM wave exposure; FDTD method; bioheat equation; body-mounted antennas; dipole antenna; human body model; human body temperature increase; peak SAR/maximum temperature increase correlation; specific absorption rate; Biological system modeling; Brain modeling; Dipole antennas; Equations; Finite difference methods; Humans; Muscles; Neck; Telephone sets; Temperature;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2004. IEEE
Print_ISBN :
0-7803-8302-8
DOI :
10.1109/APS.2004.1330561