Figure 4

Discriminability (d′) in the event recognition task for Days 1 and 3 and recognition bias (C) in the event recognition task for MVA and SAFE events.
(A) Greater discriminability was observed in the DF group than the DR group and discriminability clearly diminished over time regardless of other factors, including sleep condition and recognition context. (B) Greater recognition bias was observed in the DR group than the DF group and greater recognition bias was observed in the MVA context than the SAFE context regardless of the other factors, including day and sleep condition. Data points and error bars represent mean and standard error of the mean (SEM), respectively. *p < 0.05, **p < 0.005.