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Distinguishability for magnetic resonance–electrical impedance tomography (MR–EIT)

Haluk Altunel et al 2007 Phys. Med. Biol. 52 375-387   doi: 10.1088/0031-9155/52/2/005  Help

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Haluk Altunel1, B Murat Eyüboğlu1 and Adnan Köksal2
1 Department of Electrical and Electronics Engineering, Middle East Technical University, 06531 Ankara, Turkey
2 Department of Electrical and Electronics Engineering, Hacettepe University, 06532 Ankara, Turkey
E-mail: meyub@metu.edu.tr

Abstract. A distinguishability measure is defined for magnetic resonance–electrical impedance tomography (MR–EIT) based on magnetic flux density measurements. This general definition is valid for 2D and 3D structures of any shape. As a specific case, a 2D cylindrical body with concentric inhomogeneity is considered and a bound of the distinguishability is analytically formulated. Distinguishabilities obtained with potential and magnetic flux density measurements are compared.

Print publication: Issue 2 (21 January 2007)
Received 3 July 2006, in final form 13 November 2006
Published 29 December 2006

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