the brain matures in a normal pattern but is delayed three years in some regions, on average, compared to youth without the disorder, MRI scans reveal. The delay in ADHD was most prominent in ...

While providing little evidence of brain differences that are identifiable by MRI ... about whether ADHD is in fact a true biological disorder, or if it instead reflects normal variation in ...

"MRI remains a research tool and cannot be used to diagnose ADHD in any given child, due to normal genetic variation in brain structure," noted Rapoport. "The measured influence of ADHD on brain ...

Iron is crucial for normal brain function ... susceptibility mapping (QSM) MRI to analyze iron distribution in the brain. A group of 32 adults with ADHD and 29 controls aged 25–45 were scanned.

While providing little evidence of brain differences that are identifiable by MRI ... about whether ADHD is in fact a true biological disorder, or if it instead reflects normal variation in ...