Chunk #35 — 3 Inverse solutions — 3.1 Non parametric optimization methods — 3.1.1 The Bayesian framework — The Gaussian or Normal density function

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Review on solving the inverse problem in EEG source analysis.

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where K is a compact linear operator [7,16] (representing the forward solution) and ||.|| is the usual L2 norm. L(x) may be written as U s (x) + U t (x) where U s (x) introduces spatial (anatomical) priors and U t (x) temporal ones [4,15]. Combining the data attachment term with the prior term,