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Table 1 Performance evaluation

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

SNR

Method

Source with LNs = 1

Source with LNs = 2

Source with LNs = 3

AUC

LE

AUC

LE

AUC

LE

40 dB

MCE

0.574 ± 0.059

19.667 ± 17.587

0.547 ± 0.030

23.715 ± 17.542

0.537 ± 0.018

25.770 ± 17.790

GFT-MCE

0.865 ± 0.185

38.930 ± 14.862

0.940 ± 0.111

37.001 ± 13.258

0.957 ± 0.089

35.848 ± 12.438

L21

0.557 ± 0.099

34.446 ± 28.195

0.560 ± 0.072

33.773 ± 26.604

0.559 ± 0.062

35.278 ± 27.603

GFT-L21

0.977 ± 0.051

20.743 ± 16.816

0.994 ± 0.017

16.199 ± 17.748

0.996 ± 0.014

10.975 ± 13.137

MNE

0.972 ± 0.034

29.069 ± 30.995

0.954 ± 0.032

32.367 ± 33.618

0.941 ± 0.028

34.224 ± 33.046

GFT-MNE

0.991 ± 0.019

22.087 ± 26.172

0.967 ± 0.028

25.285 ± 25.978

0.951 ± 0.026

27.651 ± 26.083

sLORETA

0.973 ± 0.034

9.952 ± 10.383

0.949 ± 0.031

15.208 ± 11.622

0.930 ± 0.027

18.155 ± 13.865

GFT-sLORETA

0.989 ± 0.012

23.278 ± 26.710

0.958 ± 0.023

26.327 ± 26.425

0.940 ± 0.022

28.683 ± 26.543

dSPM

0.952 ± 0.042

35.092 ± 25.358

0.916 ± 0.041

39.696 ± 27.028

0.888 ± 0.042

42.170 ± 26.496

GFT-dSPM

0.995 ± 0.009

19.709 ± 23.126

0.985 ± 0.019

22.409 ± 22.882

0.970 ± 0.025

24.431 ± 22.872

30 dB

MCE

0.573 ± 0.059

19.729 ± 17.485

0.547 ± 0.030

23.910 ± 17.730

0.538 ± 0.018

26.087 ± 17.796

GFT-MCE

0.873 ± 0.176

38.868 ± 14.806

0.951 ± 0.092

36.886 ± 13.232

0.968 ± 0.066

35.852 ± 12.462

L21

0.567 ± 0.099

33.393 ± 27.697

0.567 ± 0.069

32.376 ± 26.137

0.563 ± 0.059

34.044 ± 26.876

GFT-L21

0.978 ± 0.049

20.315 ± 16.254

0.995 ± 0.015

15.143 ± 15.930

0.997 ± 0.011

10.708 ± 12.695

MNE

0.957 ± 0.045

38.450 ± 45.892

0.929 ± 0.040

42.829 ± 48.644

0.906 ± 0.034

50.860 ± 52.669

GFT-MNE

0.990 ± 0.024

25.206 ± 33.390

0.951 ± 0.037

29.121 ± 34.989

0.920 ± 0.033

32.276 ± 35.514

sLORETA

0.963 ± 0.046

16.588 ± 23.833

0.929 ± 0.041

22.422 ± 24.842

0.901 ± 0.035

25.689 ± 25.394

GFT-sLORETA

0.984 ± 0.021

27.468 ± 35.861

0.934 ± 0.031

31.705 ± 37.753

0.902 ± 0.027

35.09 ± 38.352

dSPM

0.940 ± 0.056

35.540 ± 25.774

0.891 ± 0.054

39.718 ± 26.799

0.854 ± 0.053

41.859 ± 25.901

GFT-dSPM

0.995 ± 0.013

21.693 ± 26.864

0.977 ± 0.027

24.410 ± 27.060

0.953 ± 0.035

26.323 ± 26.260

20 dB

MCE

0.572 ± 0.058

19.426 ± 17.142

0.547 ± 0.030

23.403 ± 17.027

0.538 ± 0.018

25.204 ± 17.086

GFT-MCE

0.879 ± 0.171

38.220 ± 14.542

0.953 ± 0.092

36.206 ± 12.959

0.969 ± 0.065

34.729 ± 11.946

L21

0.567 ± 0.100

32.667 ± 29.531

0.569 ± 0.065

32.261 ± 28.750

0.565 ± 0.054

36.020 ± 31.831

GFT-L21

0.980 ± 0.046

19.209 ± 15.773

0.996 ± 0.010

14.448 ± 16.017

0.997 ± 0.009

11.514 ± 17.229

MNE

0.896 ± 0.069

70.686 ± 60.049

0.846 ± 0.057

83.812 ± 58.453

0.807 ± 0.046

92.826 ± 55.580

GFT-MNE

0.957 ± 0.053

36.198 ± 43.792

0.868 ± 0.056

45.584 ± 47.039

0.806 ± 0.046

56.759 ± 49.333

sLORETA

0.914 ± 0.073

47.694 ± 51.549

0.851 ± 0.062

61.623 ± 54.220

0.802 ± 0.052

76.219 ± 54.994

GFT-sLORETA

0.931 ± 0.063

41.632 ± 48.490

0.833 ± 0.053

53.106 ± 51.408

0.776 ± 0.043

65.194 ± 52.521

dSPM

0.880 ± 0.094

37.385 ± 27.315

0.799 ± 0.089

40.268 ± 27.599

0.740 ± 0.081

43.687 ± 28.075

GFT-dSPM

0.977 ± 0.039

28.313 ± 33.943

0.922 ± 0.054

32.615 ± 34.334

0.865 ± 0.058

39.456 ± 35.939

10 dB

MCE

0.568 ± 0.057

20.197 ± 17.414

0.545 ± 0.029

24.231 ± 17.784

0.535 ± 0.017

25.581 ± 17.447

GFT-MCE

0.863 ± 0.188

38.663 ± 14.157

0.930 ± 0.128

36.489 ± 12.496

0.947 ± 0.110

35.271 ± 11.621

L21

0.546 ± 0.088

40.739 ± 39.937

0.538 ± 0.057

47.475 ± 44.186

0.534 ± 0.043

54.949 ± 47.103

GFT-L21

0.971 ± 0.076

29.000 ± 33.911

0.982 ± 0.046

35.873 ± 46.373

0.922 ± 0.077

45.569 ± 50.570

MNE

0.731 ± 0.138

92.912 ± 48.956

0.693 ± 0.104

94.861 ± 46.006

0.665 ± 0.089

96.173 ± 45.351

GFT-MNE

0.765 ± 0.137

69.890 ± 42.483

0.684 ± 0.096

76.526 ± 38.688

0.647 ± 0.082

78.559 ± 36.579

sLORETA

0.726 ± 0.135

89.228 ± 48.313

0.673 ± 0.102

91.018 ± 44.866

0.640 ± 0.087

92.693 ± 44.886

GFT-sLORETA

0.737 ± 0.130

74.17 ± 44.229

0.662 ± 0.094

79.575 ± 39.930

0.633 ± 0.082

80.937 ± 38.260

dSPM

0.682 ± 0.155

60.615 ± 43.931

0.619 ± 0.12

66.894 ± 44.070

0.586 ± 0.101

70.274 ± 43.919

GFT-dSPM

0.797 ± 0.142

61.567 ± 36.941

0.719 ± 0.101

68.552 ± 34.038

0.673 ± 0.082

72.215 ± 32.479