Increased left inferior fronto-striatal activation during error monitoring after fMRI neurofeedback of right inferior frontal cortex in adolescents with attention deficit hyperactivity disorder.

•ADHD patients have performance and brain activation deficits during error monitoring.•fMRI-Neurofeedback of right inferior frontal cortex improved error monitoring in ADHD.•It increased left fronto-striatal error monitoring activation in ADHD.•fMRI Neurofeedback improves performance and activation of error monitoring in ADHD.