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An efficient algorithm for the finite element model
3 Simulated and experimental studies of temperature
Medical body imaging using electrical impedance
2 other sections not shown
active electrode body model body surface boundary conditions calculated cardiac CK(I CK(I CK(I computer model conductivity convergence cross section current density current paths current-sensing electrodes dipole dipole component disk dispersive electrode electrical electrical impedance electrocardiography electrode location electrosurgery electrosurgical unit entries equation with boundary error range fan-beam-like projection method finite difference method finite element method finite element model Gauss-Seidel iterative method Gauss-Seidel method global bus guard electrodes homogeneous impedance profile initial guess inside the heart inverse problem iterative method Laplace's equation layer lead coefficient lungs main memory master matrix measured minicomputer node numbering nonzero number of elements number of iterations ohm-cm ooo ooo ooo parallel computer phantom object Poisson's equation potential distribution potential values power density processor projection angles reconstructed images reconstructed impedance images relaxation factor shows simulation solution square electrode technique tetrahedral thorax torso model transfer coefficient matrix transverse plane two-dimensional voltage distribution Webster