Research Article

PyEEG: An Open Source Python Module for EEG/MEG Feature Extraction

Table 1

PyEEG-supported features and extraction functions with their return types.

Feature name Function name Return type

Power Spectral Intensity (PSI) and Relative Intensity Ratio (RIR) bin_power() Two 1-D vectors
Petrosian Fractal Dimension (PFD) pdf() A scalar
Higuchi Fractal Dimension (HFD) hfd() A scalar
Hjorth mobility and complexity hjorth() Two scalars
Spectral Entropy (Shannon's entropy of RIRs) spectral_entropy() A scalar
SVD Entropy svd_entropy() A scalar
Fisher Information fisher_info() A scalar
Approximate Entropy ( A p E n ) ap_entropy() A scalar
Detrended Fluctuation Analysis (DFA) dfa() A scalar
Hurst Exponent (Hurst) hurst() A scalar