Figure 2
From: Differential Impact of Interference on Internally- and Externally-Directed Attention

Performance (d′) on the (A) external task (EXT), where both groups showed a significant decrease in d′ with auditory sound, and on the (B) internal task (INT), where only OA showed a significant decrease in d′ with auditory sound (*p < 0.02; error bars = SEM).