Title :
Millimeter wave irradiation and invasion into living bodies using waveguide vent antenna with multilayers
Author :
Teranaka, M. ; Doi, A. ; Tatsukawa, T. ; Watanabe, S. ; Goda, F. ; Idehara, T. ; Kanemaki, T.
Author_Institution :
Sch. of Medicine, Kagawa Univ., Japan
Abstract :
The microwave invasion to living bodies at a millimeter wave catheter irradiation is described. The power sources of millimeter wave are an Impatt oscillator (94 GHz, 0.3 W) for the irradiation tests and a Gunn oscillator (90 GHz, 13 mW) for the reflection study. Irradiated samples are cow livers and living rats. The irradiation antenna used is a waveguide vent antenna with anti-reflecting multi layers.
Keywords :
Gunn oscillators; IMPATT oscillators; biological effects of microwaves; catheters; radiology; waveguide antennas; 0.3 W; 13 mW; 90 GHz; 94 GHz; Gunn oscillator; Impatt oscillator; anti-reflecting multilayers; irradiation antenna; living bodies; microwave invasion; millimeter wave catheter; millimeter wave invasion; millimeter wave irradiation; waveguide vent antenna; Antenna measurements; Catheters; Gunn devices; Millimeter wave measurements; Oscillators; Petroleum; Reflection; Reflectivity; Reflector antennas; Vents;
Conference_Titel :
Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005. The Joint 30th International Conference on
Print_ISBN :
0-7803-9348-1
DOI :
10.1109/ICIMW.2005.1572623