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.

For years, stimulant medications for ADHD have been described as chemical accelerators, framed as drugs that rev up a sluggish brain. New imaging work turns that story on its head. Brain scans now ...

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 ...

This surprising result may explain why previous brain imaging studies of ADHD have often produced inconsistent findings. According to the researchers, the reason is simple: ADHD is highly ...

ADHD stimulants appear to work less by sharpening focus and more by waking up the brain. Brain scans revealed that these medications activate reward and alertness systems, helping children stay ...

Differences in brain connectivity are linked to several neurodevelopmental disorders, yet scientists still struggle to ...

Add Yahoo as a preferred source to see more of our stories on Google. Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a ...

Scientists are updating their view of how drugs like Adderall and Ritalin help children with attention deficit hyperactivity disorder stay on task. The latest evidence is a study of thousands of brain ...

A couple of years ago, Jan Haavik was at a routine meeting of a research group that connects scientists studying attention deficit hyperactivity disorder (ADHD) with people who live with the condition ...

Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a mystery-there’s a lot that even experts don’t know. Another troubling fact ...