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生物物理学报 2005
Research on chaos phenomenon of EEG dynamics model
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Abstract:
According to analyzing the phase graph, bifurcation graph, power spectra, correlation dimension and Lyapunov exponent of EEG (electroencephalogram), which were made by EEG dynamics model, the following conclusions are shown: (1) Chaotic pattern of the dynamics model takes on alternation between period and chaos, and relevant to double-periodic bifurcation, Hopf bifurcation, and reverse bifurcation; (2) The result support the view that chaos exist in EEG signals further.