Rejuvenating classical brain electrophysiology source localization methods with spatial graph Fourier filters for source extents estimation

Brain Informatics

Table 2 Pearson correlation for causal time series reconstruction

Methods	SNR = 10 dB	SNR = 20 dB	SNR = 30 dB	SNR = 40 dB
MCE	0.575 ± 0.276	0.591 ± 0.287	0.595 ± 0.287	0.597 ± 0.286
GFT-MCE	0.904 ± 0.115	0.908 ± 0.127	0.907 ± 0.143	0.907 ± 0.144
L21	0.847 ± 0.335	0.888 ± 0.281	0.888 ± 0.285	0.887 ± 0.286
GFT-L21	0.976 ± 0.051	0.980 ± 0.048	0.980 ± 0.047	0.980 ± 0.047
MNE	0.909 ± 0.095	0.973 ± 0.066	0.981 ± 0.066	0.982 ± 0.066
GFT-MNE	0.910 ± 0.093	0.974 ± 0.061	0.982 ± 0.061	0.983 ± 0.062
sLORETA	0.912 ± 0.100	0.970 ± 0.076	0.977 ± 0.076	0.978 ± 0.076
GFT-sLORETA	0.890 ± 0.112	0.968 ± 0.080	0.979 ± 0.080	0.980 ± 0.080
dSPM	0.911 ± 0.115	0.965 ± 0.093	0.971 ± 0.093	0.972 ± 0.093
GFT-dSPM	0.921 ± 0.088	0.973 ± 0.069	0.979 ± 0.070	0.980 ± 0.070