Title :
Enhancing the Depth Resolution of Contactless Electrical Conductivity Imaging
Author :
Tek, Mehmet Nejat ; Shafai, Bahram
Author_Institution :
Electr. & Comput. Eng. Dept., Northeastern Univ., Boston, MA, USA
fDate :
March 18-23, 2005
Keywords :
electric impedance imaging; electrical conductivity measurement; image reconstruction; image resolution; inverse problems; magnetic field measurement; mean square error methods; medical image processing; CECI depth resolution enhancement; CWBDU; Moore Penrose inversion; Tikhonov regularization; biological subject induced currents; column weighted bounded data uncertainties algorithm; column-specific regularization parameters; contactless electrical conductivity imaging; ill-posed problems; image reconstruction; inverse problem; magnetic field measurements; magnetic induction strength; mean square error; measurement noise; Coils; Conductivity measurement; Contacts; Data acquisition; High-resolution imaging; Image resolution; Magnetic field measurement; Magnetic noise; Noise measurement; Transducers;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415440
