학술논문

Hyperthermia of large superficial tumor with a flat LHM lens
Document Type
Conference
Source
2012 IEEE/MTT-S International Microwave Symposium Digest Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International. :1-3 Jun, 2012
Subject
Photonics and Electrooptics
Fields, Waves and Electromagnetics
Hyperthermia
Lenses
Tumors
Electromagnetic heating
Joints
Temperature distribution
left-handed metamaterial(LHM)
hyperthermia
superficial tumor
Language
ISSN
0149-645X
Abstract
Flat left-handed metamaterial (LHM) lens shows great potentials for superficial tumor hyperthermia. In clinic, superficial tumor may occur in a considerably large area, and take different shapes. For such superficial tumors, joint heating by using multiple sources are desired for effective hyperthermia. In this paper, it is demonstrated by numerical simulations that by properly arranging the positions of the sources, the heat region in tissue characterized by heating temperature above 42°C can be enlarged properly.