2009/4/29 吳金典教授專題演講

演講者:吳金典教授

單 位:國立交通大學應用數學系

日 期:年月日 PM 14:30

地 點:國立高雄大學理學院408

講 題:Modeling and Computing of Electrical Impedance Tomography 

摘 要:

In this talk, we will introduce the mathematical approaches on the impedance tomography and the recent development in the magnetic resonance electrical impedance tomography. In particular, we consider the reconstruction of elastic inclusions embedded inside of a planar region, bounded or unbounded, with isotropic inhomogeneous elastic parameters by measuring displacements and tractions at the boundary. We probe the medium with complex geometrical optics solutions having polynomial-type phase functions. Using these solutions, we develop an algorithm to reconstruct the exact shape of a large class ofinclusions including star-shaped domains and we implement numerically this algorithm for some examples.