“…Its various bands can reflect the internal activity state of the brain ( Table 2 ). EEGs have been widely used in emotion recognition [ 31 , 32 ], attention level measurement [ 33 ], cognitive workload measurement [ 34 , 35 ], thinking-state detection [ 36 , 37 ], academic stress detection [ 38 ], cognitive psychological disease detection [ 39 , 40 ], fatigue monitoring [ 41 ], mind control [ 42 ], and other areas. Since the biological nature of EEG information is difficult to disguise or mask, EEGs can more objectively reflect internal processes than behaviors, voices, facial expressions, and so on [ 43 ].…”