For decades, Attention-Deficit/Hyperactivity Disorder (ADHD) has been all about behavior: kids who couldn’t sit still, adults who daydream, or anyone who acts ...

A major brain imaging study of 446 children with ADHD has identified three distinct brain-based subtypes, including one marked by severe emotional dysregulation absent from current diagnostic criteria ...

MRI shows different progressive grey matter volume changes in two ADHD subtypes across symptom severity. Specifically, ADHD subtype 1 exhibits increased GMV, while ADHD subtype 2 shows decreased GMV.

The classic image of a child with ADHD is practically a stock character: the spacey kid staring out the window, distracted by squirrels; the fidgeter who can’t sit still, a leg rattling under the desk ...

At the same time, several studies have also tried to use brain imaging to better understand ADHD by examining differences in individual brain regions. However, this approach often overlooks how ...

Children who present with the most volatile form of attention-deficit/hyperactivity disorder have a harder time regulating their emotions than those who don't ...

But anyone who works with children with ADHD-or raises one-knows that symptoms can look very different from one child to another. A new brain imaging study now provides scientific evidence for this ...