DocumentCode :
2733557
Title :
Increased acoustic and electromagnetic energy deposition in a layered tissue model
Author :
Razansky, D. ; Einziger, P.D. ; Adam, D.R.
Author_Institution :
Dept. of Biomed. Eng., Technion-Israel Inst. of Technol., Haifa, Israel
Volume :
1
fYear :
2004
fDate :
1-5 Sept. 2004
Firstpage :
2530
Lastpage :
2533
Abstract :
By analyzing and optimizing acoustic and electromagnetic waves absorption in a simplified layered model of hyperthermic configuration, it is shown that the commonly used attenuation metrics are not always proper means for determining the generally optimal parameters of typical thermal therapy problem with finite extent target The conditions, parameters and bounds for optimal (maximal) incident power absorption for the layered model have been found analytically and explicitly and are presented in terms of basic wave propagation characteristics, thus, also providing the necessary data for optimal synthesis of absorbing tissues and materials.
Keywords :
acoustic wave absorption; acoustic wave propagation; biological tissues; electromagnetic wave absorption; electromagnetic wave propagation; hyperthermia; radiation therapy; acoustic energy deposition; acoustic wave absorption; electromagnetic energy deposition; electromagnetic wave absorption; hyperthermic configuration; layered tissue model; power absorption; thermal therapy problem; wave propagation characteristics; Acoustic propagation; Acoustic waves; Attenuation; Electromagnetic analysis; Electromagnetic modeling; Electromagnetic propagation; Electromagnetic propagation in absorbing media; Electromagnetic wave absorption; Frequency; Hyperthermia; Hyperthermia; absorption; power deposition;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2004. IEMBS '04. 26th Annual International Conference of the IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-8439-3
Type :
conf
DOI :
10.1109/IEMBS.2004.1403728
Filename :
1403728
Link To Document :
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