Chunk #61 — 3 Inverse solutions — 3.1 Non parametric optimization methods — 3.1.1 The Bayesian framework — Regularization methods

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Review on solving the inverse problem in EEG source analysis.

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The regularization parameter α must find a good compromise between the residual norm ||Kx - y δ || and the norm of the solution ||Ax||. In other words it must find a balance between the perturbation error in y and the regularization error in the regularized solution.