Fig. 3From: The effect of transcranial direct current stimulation of dorsolateral prefrontal cortex on performing a sequential dual task: a randomized experimental studyThe means of RT1 and RT2 in the sham and experimental groups for each the pre-test (up) and post-test (down). C-C, congruent-congruent; I-I, incongruent-incongruent; RT1, first reaction time; RT2, second reaction timeBack to article page