Table 3 Inter-group differences
Frequency band | ||||
|---|---|---|---|---|
Task | Area | alpha | beta | gamma |
C2 | Frontal | – | – | – |
Central left | – | 0.004c | – | |
Central | – | 0.019c | – | |
Central right | – | – | – | |
Posterior | < 0.001a | 0.015c | < 0.001d | |
NC2 | Frontal | – | – | – |
Central left | – | 0.039c | – | |
Central | 0.013b | – | – | |
Central right | – | – | – | |
Posterior | < 0.001a | – | – | |
C4 | Frontal | < 0.001a | < 0.001a | < 0.001a |
Central left | – | – | – | |
Central | 0.012b | – | – | |
Central right | – | – | – | |
Posterior | < 0.001a | 0.003c | < 0.001d | |
NC4 | Frontal | < 0.001a | < 0.001a | < 0.001a |
Central left | – | – | – | |
Central | 0.017b | – | – | |
Central right | – | – | – | |
Posterior | < 0.001b | 0.003c | < 0.001d | |