Figure 4.
Figure 4.
Interference and error signal in the pMFC. a, BOLD activation for interference (high − low) collapsed across incentive conditions revealed a pMFC focus. The inset graph of extracted signal from the cluster defined by this contrast shows a similar pattern of interference across the three incentive conditions. b, Activation for error − correct occurs in the pMFC, and, when data are extracted from this cluster for the correct trials, the interference effect persists. Values on the ordinate axis of both inset graphs represent regression coefficient values ± SEM, whereas the categories on the abscissa represent the three incentive conditions. Voxels displayed for p < 0.005.