Time-Varying Spectral Analysis of Single Evoked Brain Potentials

作者: Peter Dettmar , Hans-Jürgen Volke

DOI: 10.1016/S0166-4115(08)61607-6

关键词: Mathematical analysisSpectral analysisFunction (mathematics)Phase dependencePsychologyFourier transformElectroencephalographyAmplitudeCommunicationComponent (thermodynamics)

摘要: Unlike the common spectral transformations (Fourier, Walsh) method of time-varying analysis (Volke (1983), Volke and Dettmar (1983)) performs a decomposition function interest into components variable amplitude frequency. Its application to EEG enables recognition stimulus-evoked effects on level single post-stimulus records. Some results concerning Single-EP-analysis (intraserial variability, phase dependence, component detection) are described.

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