Figure 3
From: Inhibitory control and error monitoring by human subthalamic neurons

Selective response of STN neurons during error monitoring, shown as rastergrams (black dots), SDF (continuous lines) and PSTH across trial types (US, fast GO trials and SS). (a) Representative US unit. In rastergrams, green dots indicate the onset of GO cue and red dots indicate time of stop cue. Time origin indicates button presses (BP) during US and fast GO trials and stop cue during SS trials. (b) Population activity of all recorded US units (n=12). The conventions are as in Figure 5. PSTH, peri-stimulus spike histogram; SDF, spike density function; SS, successful stop trial; STN, subthalamic nucleus; US, unsuccessful stop trial.