A 3D Finite-Difference BiCG Iterative Solver with the Fourier-Jacobi Preconditioner for the Anisotropic EIT/EEG Forward Problem

<table>The finite-difference stencil of a discrete approximation for the anisotropic problem ((<a href="https://static.hindawi.com/articles/cmmm/volume-2014/426902/figures/#EEq1a">1a</a>) and (<a href="https://static.hindawi.com/articles/cmmm/volume-2014/426902/figures/#EEq1b">1b</a>)).</table>

Computational and Mathematical Methods in Medicine

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Figure 1

Figure 1: A 3D Finite-Difference BiCG Iterative Solver with the Fourier-Jacobi Preconditioner for the Anisotropic EIT/EEG Forward Problem 