Title :
Analysis and development of a radio-frequency rectangular resonant cavity applicator with multiple antennas for a hyperthermic treatment
Author :
Tange, Yutaka ; Kanai, Yasushi ; Saitoh, Yoshiaki
Author_Institution :
Graduate Sch. of Sci. & Technol., Niigata Univ., Japan
fDate :
5/1/2005 12:00:00 AM
Abstract :
An analysis of a resonant cavity applicator for radio-frequency hyperthermic treatment has been carried out. A rectangular cavity applicator with multiple antennas is found to be suitable to heat deep-seated cancer tumors. The experimental results with a dielectric phantom have shown the possibility of selective heating for deep-seated tumors and the validity of the calculations.
Keywords :
cavity resonators; microwave heating; patient treatment; radiation therapy; tumours; baluns; cybernetics; deep-seated cancer tumors; dielectric phantom; dipole antennas; electromagnetic fields; multiple antennas; numerical analysis; radio-frequency hyperthermic treatment; rectangular resonant cavity applicator; selective heating; Applicators; Cancer; Dielectrics; Electromagnetic analysis; Electromagnetic heating; Hyperthermia; Imaging phantoms; Neoplasms; Radio frequency; Resonance; Baluns; cancer; cavity resonators; cybernetics; dipole antennas; electromagnetic fields; numerical analysis;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.846235