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. 2022 Sep 28;12:16223. doi: 10.1038/s41598-022-20345-x

Table 3.

Comparison of the average 10×10 fold cross-validation accuracy of the ipsilesional and contralesional BCI for those with ipsilesional BCI accuracy below 60% and those with the ipsilesional BCI accuracy above 80%, obtained using three different BCI feature extraction methods.

Feature extraction Ipsilesional Acc.<60% Ipsilesional Acc.>80%
Ipsilesional (Mean±SD) Contralesional (Mean±SD) p-value Ipsilesional (Mean±SD) Contralesional (Mean±SD) p-value
FBCSP 54.37±3.29 57.74±6.51 0.02 89.01±5.55 83.92±7.33 3.8×10-5
CSP 52.32±4.65 57.34±9.57 5.05×10-5 88.52± 5.65 82.62± 8.55 0.002
BP 52.27±5.91 61.35±8.55 0.05 85.05±3.36 77.08±9.58 7.79×10-4

Acc. accuracy, SD standard deviation.