Fig. 1: Task paradigms, dual control models, and behavioral measures.

a Illustration of the stop-signal task (SST). b Illustration of the conditional stop-signal task (CSST). c Illustration of dual model of cognitive control. d Reactive control is measured by the stop-signal reaction time (SSRT), which is estimated based on the Race Model. e Proactive control mechanism can be triggered by task context, negative performance feedback, and anticipation of stop signals, which can be measured by RT difference between Uncertain and Certain Go trials in the CSST, post-error slowing in the SST, and correlation between trial-wise anticipation of stop signal and RT in the SST, respectively.