Review. Over the last decade, there has been a dramatic increase in the number of neuroimaging studies in attention‐deficit/hyperactivity disorder (ADHD). In terms of brain structure, magnetic resonance imaging (MRI), and diffusion tensor imaging studies have evidenced differences in volume, surface‐based measures (cortical thickness, surface area, and gyrification), and white matter integrity in different cerebral regions, in children and adults with ADHD compared to population norms.. Please contact the library to request a copy of this article - http://bit.ly/1Xyazai