Background: Attention-deficit/hyperactivity disorder (ADHD) is characterized by emotional dysregulation, such as emotional instability, and by non-emotional symptoms, including inattention. These symptom domains are dimensionally distributed in the general population and are hypothesized to reflect both overlapping and distinct structural and functional features of cortical and subcortical brain networks. Methods: We applied a dimensional symptom approach in a sample of adults with ADHD (n = 71)…
