DocumentCode :
152403
Title :
Microwave imaging of biological bone tissue
Author :
Cheng, George G. ; Yong Zhu ; Grzesik, Jan
Author_Institution :
Allwave Corp., Torrance, CA, USA
fYear :
2014
fDate :
6-11 July 2014
Firstpage :
257
Lastpage :
257
Abstract :
We propose a novel microwave imaging technique for biological tissue, both with and without bone support. The imaging technique is based on the Field Mapping Algorithm (FMA), which is a direct inversion method requiring neither optimization nor iterative procedures. Conventional microwave tomography is based on optimization strategies which require large modeling libraries for the generation of effective start-up configuration seeds leading to successful forward solutions for internal electric parameters, such as conductivity and dielectric permittivity. Knowledge regarding the spatial distribution of these latter two parameters should be regarded as synonymous with internal image formation. The associated computations are then of necessity intensive as to both execution time and CPU demands.
Keywords :
bone; electrical conductivity; iterative methods; medical image processing; microwave imaging; optimisation; permittivity; biological bone tissue; conductivity; dielectric permittivity; field mapping algorithm; internal electric parameters; internal image formation; iterative procedures; microwave imaging technique; microwave tomography; optimization procedures; Arrays; Bones; Microwave imaging; Microwave theory and techniques; Optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radio Science Meeting (Joint with AP-S Symposium), 2014 USNC-URSI
Conference_Location :
Memphis, TN
Type :
conf
DOI :
10.1109/USNC-URSI.2014.6955640
Filename :
6955640
Link To Document :
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