The spherical spline Laplacian does not produce artifactually high coherences: comments on two articles by Biggins et al.
Pascual-Marqui
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D001931:Brain Mapping; D004594:Electrophysiology; D005583:Fourier Analysis; D008564:Membrane Potentials; D008959:Models, Neurological; D012535:Scalp / Q000502:physiology*