Table 3.

Means (SDs) of ACC in semantic category judgment task.

Emotional state	Learning phase 1	Learning phase 2	Learning phase 3	Learning phase 4
Negative	0.60 (0.15)	0.66 (0.15)	0.85 (0.13)	0.89 (0.12)
Positive	0.67 (0.12)	0.78 (0.18)	0.86 (0.11)	0.89 (0.13)
Neutral	0.55 (0.15)	0.80 (0.12)	0.86 (0.13)	0.92 (0.07)
unlearned	0.48 (0.12)	0.51 (0.12)	0.53 (0.15)	0.47 (0.11)