𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An analytic simplification for the reconstruction problem of electrical impedance tomography

✍ Scribed by Catherine Belward; Tony Howes; Lawrence K. Forbes


Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
194 KB
Volume
12
Category
Article
ISSN
0899-9457

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

This paper introduces a new reconstruction algorithm for electrical impedance tomography. The algorithm assumes that there are two separate regions of conductivity. These regions are represented as eccentric circles. This new algorithm then solves for the location of the eccentric circles. Due to the simple geometry of the forward problem, an analytic technique using conformal mapping and separation of variables has been employed. Β© 2002 John Wiley & Sons, Inc. Int J Imaging Syst Technol 12, 9–15, 2002


πŸ“œ SIMILAR VOLUMES


Image reconstruction incorporated with t
✍ Ansheng Ni; Xiuzhen Dong; Guosheng Yang; Feng Fu; Chi Tang πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 961 KB

The structural similarity of the head model affects the accuracy of forward solution to electrical impedance tomography (EIT). Generally, the four-concentric circle model (FCCM) is used as the head model, which ignores the inhomogeneous distribution of the conductivity of real skull. In order to dec

The asymptotic behaviour of weak solutio
✍ Michael Lukaschewitsch; Peter Maass; Michael Pidcock; Cristiana Sebu πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 341 KB πŸ‘ 1 views

## Abstract The forward problem of electrical impedance tomography on unbounded domains can be studied by introducing appropriate function spaces for this setting. In this paper we derive the point‐wise asymptotic behaviour of weak solutions to this problem in the three‐dimensional case. Copyright

An iterative method for the shape recons
✍ Wenjing Yan; Yaling He; Yichen Ma πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 112 KB

## Abstract This article is concerned with the shape reconstruction for the inviscid fluid governed by the Euler equations. By formulating the domain derivative of the Euler equations and applying a regularized Gauss‐Newton iterative algorithm, the numerical examples are given for recovering the sh

An electrical resistance tomography tech
✍ Byung-Gi Park; Joo-Hyun Moon; Bong-Soo Lee; Sin Kim πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 203 KB

An electrical resistance tomography (ERT) technique is suggested to monitor a radioactive waste separation process. This paper presents analytical results for a simple model problem to estimate the boundary between two distinct waste streams in a rotating separator as well as the conductivity value