DocumentCode :
1198588
Title :
GVSPM for reconstruction in electrical impedance tomography
Author :
Dong, G.Y. ; Endo, H. ; Hayano, S. ; Gao, S.K. ; Saito, Y.
Author_Institution :
Inst. of Biomed. Eng., Tsinghua Univ., Tianjin, China
Volume :
39
Issue :
3
fYear :
2003
fDate :
5/1/2003 12:00:00 AM
Firstpage :
1630
Lastpage :
1633
Abstract :
We apply the generalized vector sampled pattern matching (GVSPM) method to an inverse parameter problem for the reconstruction of electrical impedance tomography (EIT). Most of the inverse problems are reduced into solving for an ill-posed system of equations whose solution is not uniquely determined. The GVSPM introduced in this paper enables us to select the physically existing solution among possible ones. By applying GVSPM for EIT reconstruction, this point is verified by reliable reconstructed images.
Keywords :
electric impedance imaging; image matching; image reconstruction; image sampling; inverse problems; electrical impedance tomography; generalized vector sampled pattern matching method; ill-posed inverse parameter problem; image reconstruction; Biomedical measurements; Conductivity measurement; Equations; Finite volume methods; Image reconstruction; Inverse problems; Pattern matching; Surface impedance; Tomography; Vectors;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2003.810336
Filename :
1198542
Link To Document :
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