Skip to main content

Table 1 Comparison of BRs and trial-specific beta bands between the proposed EMD-based method and the conventional filtering method

From: Extraction of single-trial cortical beta oscillatory activities in EEG signals using empirical mode decomposition

 

EMD based method

Conventional filtering method

Subject index

Beta rebound ( μ V)

Trial-specific beta band (Hz)

Single-trial latency (sec)

Beta rebound ( μ V)

Task-specific beta band (Hz)

Latency of beta rebound peak (sec)

I

1.98 ± 0.95

17.25 ± 1.63 ~ 20.43 ± 2.60

1.64 ± 0.46

0.91

16.7~23.1

1.62

II

1.31 ± 0.55

16.62 ± 2.43 ~ 21.26 ± 2.64

1.26 ± 0.32

0.40

14.5~22.8

1.29

III

1.93 ± 0.79

16.12 ± 2.83 ~ 21.03 ± 3.00

1.22 ± 0.19

1.48

15.2~25.8

1.17

IV

1.87 ± 0.44

17.06 ± 2.70 ~ 21.96 ± 2.82

1.39 ± 0.40

0.53

15.4~25.2

1.10

V

1.32 ± 0.56

17.37 ± 2.79 ~ 20.47 ± 3.37

1.32 ± 0.25

0.89

15.2~23.8

1.22

Average

1.682

16.88 ~ 21.03

1.37

0.842

15.4~24.14

1.28