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. 2024 Apr 2;19(4):e0298958. doi: 10.1371/journal.pone.0298958

Fig 3. Time course of (A) ERP amplitude at the P8 electrode during the visual attention task and (B) alpha power during both the documentary watching condition (documentary watching) and the mental fatigue condition (visual attention task).

Fig 3

$$$: Significant time-on-task effect (p < .001).