Figure 2.

Feedback-locked ERPs sorted according to current outcome and future decision. a, Grand-average ERPs after losses (black) and wins (gray) separated according to whether subjects chose the opposite (dashed lines) or the same (solid lines) target on the following trial as on the current trial. Light gray bar indicates time window used for analyses. b, Grand-averaged FRN (loss–win effect; dotted gray line) and pFRN (loss/opposite − loss/same trials; solid black line) plotted over time.