Table 3 Performance comparison with other studies that used the same data for stressed vs relaxed brain signal classification.

Bastos-Fiho et al.⁶²

K-NN (batch mode)

0.70

–

Shon et al.⁶³

K-NN (batch mode)

0.72

García-Martínez et al.⁶¹

SVM (batch mode)

0.81

–

Weerasinghe et al.²⁹

SNN (batch mode)

0.92 ± 0.02

–

This study

NSNN (online mode)

0.80 ± 0.05

0.79 ± 0.04