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Table 1 A summary of ECG interference removal performance tested on synthetic surface EMG signals

From: FastICA peel-off for ECG interference removal from surface EMG

Indices

The synthetic EMG with ECG contamination

The filtered EMG

Forward

Backward

Lateral

Forward

Backward

Lateral

SIR (dB)

−3.3 ± 7.7

−0.70 ± 8.1

−0.74 ± 7.9

12.6 ± 2.1

13.4 ± 1.4

12.9 ± 1.2

MVFR (%)

61.4 ± 25.9

63.7 ± 26.5

56.9 ± 27.3

2.7 ± 3.0

1.1 ± 1.3

1.4 ± 1.3

CORR

0.545 ± 0.248

0.620 ± 0.227

0.622 ± 0.228

0.970 ± 0.017

0.976 ± 0.009

0.973 ± 0.009