Title :
Effect of temperature variations on the dielectric properties of a radiofrequency, gelatin water phantom
Author :
Nadi, M. ; Marchal, C. ; Rouane, A. ; Hedjiedj, A. ; Kourtiche, D. ; Prieur, G.
Author_Institution :
Fac. of Sci., L.I.E.N., Vandoeuvre-les-Nancy, France
fDate :
Oct. 29 1992-Nov. 1 1992
Abstract :
Hyperthermia preliminary tests are always done on phantom models simulating human tissues. A simple RF phantom (10-150 MHz), made with gelatin water mixture was developed by our group for muscle simulation. We discuss the influence of the temperature variations on the dielectric properties. Effect of increasing the concentration of the gelatin powder is also presented.
Keywords :
bioelectric phenomena; biological tissues; gels; hyperthermia; phantoms; RF phantom; frequency 10 MHz to 150 MHz; gelatin powder concentration; gelatin-water mixture; human tissue simulations; hyperthermia; phantom dielectric properties; radiofrequency gelatin-water phantom; temperature variation effects; Phantoms; Powders; Probes; Radio frequency; Temperature; Temperature measurement;
Conference_Titel :
Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE
Conference_Location :
Paris
Print_ISBN :
0-7803-0785-2
Electronic_ISBN :
0-7803-0816-6
DOI :
10.1109/IEMBS.1992.5760958