Chunk #104 — 3 Inverse solutions — 3.1 Non parametric optimization methods — 3.1.1 The Bayesian framework — Weighted minimum norm estimates (WMNE)

Source: Review on solving the inverse problem in EEG source analysis.
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The Weighted Minimum Norm algorithm compensates for the tendency of MNEs to favour weak and surface sources. This is done by introducing a 3p × 3p weighting matrix W: