%0 Journal Article %T Effect of Anodal and Cathodal Transcranial Direct Current Stimulation on DLPFC on Modulation of Inhibitory Control in ADHD %A Hamed Ekhtiari %A Vahid Nejati %A Zahra Soltaninejad %J Journal of Attention Disorders %@ 1557-1246 %D 2019 %R 10.1177/1087054715618792 %X Objective: The purpose of this study was to improve the inhibitory control functions through transcranial direct current stimulation (tDCS) in adolescents with ADHD symptoms. Method: Twenty high school students with ADHD symptoms participated in this single-blinded, crossover, sham-controlled study. All the participants were tested during the application of Stroop and Go/No-Go tasks that is used to measure inhibitory control, using 1.5 mA of tDCS for 15 min over the left dorsolateral prefrontal cortex (DLPFC). Results: Anodal stimulation on left DLPFC had no effect on interference inhibition during the Stroop task and increased the proportion of correct responses in the ˇ°Go stageˇ± of the Go/No-Go test compared with sham condition. Cathodal stimulation on the left DLPFC increased the inhibition accuracy in the inhibition stage during Go/No-Go task in comparison with sham. Conclusion: tDCS over the left DLPFC of adolescents who suffer from ADHD symptoms can improve inhibitory control in prepotent response inhibition %K transcranial direct current stimulation (tDCS) %K inhibitory control %K attention deficit and hyperactivity disorder %K ADHD impairment %U https://journals.sagepub.com/doi/full/10.1177/1087054715618792