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Is nonlinearity relevant for detecting changes in EEG?

Publikace na 1. lékařská fakulta, Fakulta tělesné výchovy a sportu, 2. lékařská fakulta |
1999

Tento text není v aktuálním jazyce dostupný. Zobrazuje se verze "en".Abstrakt

Transient changes of dynamical complexity in preictal, ictal and interictal invasive EEG recordings of an epileptic patient were characterized by linear and non-linear measures related to entropy rates, as well as by correlation dimension and a nonlinearity index. All measures brought qualitatively equivalent results, however, the nonlinear coarse-grained entropy rate was found to be the most sensitive measure.