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
Link To Document