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PETERLÍK, I. JIŘÍK, R. JAN, J. RUITER, N.
Original Title
Ultrasound Attenuation Transmission Tomography Using Regularized Image Reconstruction
Type
journal article - other
Language
English
Original Abstract
The paper presents a method for estimation of ultrasound attenuation coefficient maps of tissues using ultrasound transmission tomography. The potential application of the methods is breast cancer diagnostics. The contribution is focused on a solution of the inverse Radon transform by means of algebraic reconstruction techniques. An extension is suggested which makes the inverse Radon transform more robust with respect to measurement errors and limited sender-receiver combinations. This is achieved by regularization of the reconstruction technique which induces smoothness of the final image while preserving edges. The method is evaluated on simulated data.
Keywords
Ultrasonography ,transmission tomography, attenuation coefficient
Authors
PETERLÍK, I.; JIŘÍK, R.; JAN, J.; RUITER, N.
RIV year
2008
Released
1. 2. 2008
Publisher
Vutium Brno
Location
Brno
ISBN
1211-412X
Periodical
Analysis of Biomedical Signals and Images
Year of study
2008(19)
Number
1
State
Czech Republic
Pages from
251
Pages to
254
Pages count
4
BibTex
@article{BUT48348, author="Igor {Peterlík} and Radovan {Jiřík} and Jiří {Jan} and Nicole {Ruiter}", title="Ultrasound Attenuation Transmission Tomography Using Regularized Image Reconstruction", journal="Analysis of Biomedical Signals and Images", year="2008", volume="2008(19)", number="1", pages="251--254", issn="1211-412X" }