DocumentCode
1448155
Title
Microwave tomography: a two-dimensional Newton iterative scheme
Author
Souvorov, Alexandre E. ; Bulyshev, Alexander E. ; Semenov, Serguei Y. ; Svenson, Robert H. ; Nazarov, Alexei G. ; Sizov, Yuri E. ; Tatsis, George P.
Author_Institution
Laser & Appl. Technol. Lab., Carolinas Med. Center, Charlotte, NC, USA
Volume
46
Issue
11
fYear
1998
fDate
11/1/1998 12:00:00 AM
Firstpage
1654
Lastpage
1659
Abstract
In this paper, a variant of the Newton method, which uses a fast solution of the direct problem and a dual mesh, is proposed. Computational and physical experiments with simple two-dimensional high-contrast phantoms are discussed, and a full-scaled image of a two-dimensional mathematical model of a human torso is obtained
Keywords
Newton method; computerised tomography; image reconstruction; inverse problems; medical image processing; microwave imaging; 2D Newton iterative scheme; 2D mathematical model; biomedical imaging; direct problem; dual mesh; full-scaled image; high-contrast phantoms; human torso; microwave tomography; two-dimensional iterative scheme; Humans; Image reconstruction; Imaging phantoms; Inverse problems; Iterative methods; Mathematical model; Microwave theory and techniques; Newton method; Tomography; Torso;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.734548
Filename
734548
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