Table 3.

Neurophysiological results of ANOVA analysis.

		Electrode clusters	EEG bands	Load			Modality			Load × Modality
				F	p	η p 2	F	p	η p 2	F	p	η p 2
Brain areas	Frontal	F3, F4, F7, F8, Fz	Theta	4.6571	0.021	0.317	0.672	0.431	0.063	2.273	0.128	0.185
	Midline	Fz, Cz, Pz	Theta	7.697	0.003	0.434	1.11	0.316	0.099	2.415	0.114	0.194
	Left Hemisphere	F3, C3, T7, P3, O1	Theta	7.624	0.003	0.432	0.016	0.901	0.001	1.958	0.167	0.163
	Parietal	Pz, P3, P7, P8	Gamma	2.021	0.158	0.168	0.018	0.895	0.001	5.851	0.009	0.369
	Engagement Index (EI)	Fz, F3, F4, F7, F8, Cz, C3, C4, T7, T8, Pz, P3, P4, P7, P8, Cp5, CP6, O1, O2	Beta/(Alpha+Theta)	8.674	0.001	0.464	0.116	0.74	0.011	0.937	0.408	0.085