The application of Laplacian analysis in
The application of Laplacian analysis in the recording of half-field pattern-onset evoked potentials
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Frans C. C. Riemslag; Alexander P. A. Beers; Henk Spekreijse
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Article
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1992
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Springer-Verlag
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English
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The Laplacian operator in electroencephalographic measurements consists of a mathematical combination of the responses from a number of electrodes (e.g., five in a crosswise montage). It enhances activity from sources lying underneath the area covered, relative to activity from outside this area. Th