Fig. 2.
Mean change scores in pre-ejection period (PEP) from neutral period to each of the task epochs for youth with ADHD and typically developing (TD) youth. Neutral period 1 to negative induction (NI), neutral period 1 to negative suppression (NS), neutral period 2 to positive induction (PI), and neutral period 2 to positive suppression (PS). Error bars represent standard error