Table 1.
Demographic characteristics of participants (N = 45).
Fig 1.
Electrode placement of the Emotiv Epoc X EEG headset.
AF: anterior–frontal, F: frontal, FC: fronto-central, T: temporal, P: parietal, O: occipital. The odd numbers denote the left hemisphere and even numbers represent the right hemisphere. Black dots indicate locations of reference electrodes.
Fig 2.
Participant wearing the EEG device while watching the video.
Table 2.
Comprehension scores of the three groups.
Fig 3.
Topographic brain activity heatmap of EEG data in the theta band.
Fig 4.
Topographic brain activity heatmap of EEG data in the beta bands.
Fig 5.
Non-parametric Kruskal-Wallis H test results (stress) for the three groups.