FIGURE 1.
Affective Stroop task. (a) Example of threat trial. During threat, a participant could receive a shock (lightning bolt), as indicated by a red border. Participants pressed the key that corresponded to the numerosity of each number display. This example shows a negative congruent task trial (Arabic digit of 4, numerosity of 4). (b) Example of safe trial. During safe, a participant could not receive as shock, as indicated by a green border. This example shows a neutral incongruent task trial (Arabic digit of 6, Numerosity of 3)