Journal of Microwave Power and Electromagnetic Energy (JMPEE)

 

TITLE

Local Hyperthermia Using Microwaves for Therapeutic Purposes – Experimental Studies of Various Applicators [PDF]

AUTHORS

 

J. L Guerquin-Kern, L. Paias, A. Priou and

M. Gautherie

1981

16

3&4

305-312

YEAR

VOLUME

ISSUE

PAGES

 

Abstract

Electromagnetic heating of biological tissues was studied using two types of physical models: (a) excised animal tissues and surgical specimens - temperature distribution was analyzed using an infrared camera immediately after microwave irradiation; (b) phantoms made from gels and transparent waxes - temperature distribution was visualized in real time during irradiation by means of liquid crystal films. The results obtained with various types of applicators operating at 2450 MHz and 434 MHz demonstrate the necessity of surface cooling and the advantage of a "cross fire" configuration in localized hyperthermia.