Figure 5. Comparison between trials with and without significant facial movements.
Conventions as in Figure 4. (A) Peri-event NIRS signals for trials in which no movement was identified on video. (n = 62 rewards; n = 69 penalties) (B) Peri-event NIRS signals for trials in which overt facial movements were observed; see Materials and Methods (n = 35 rewards; n = 24 penalties).