Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder affecting a
large percentage of the adult population. A series of ongoing efforts has led to the …

Background Structural neuroimaging research has identified a variety of abnormalities in
cortical and subcortical structures in children with ADHD. However, studies to date have not …

Autism spectrum disorder (ASD), obsessive-compulsive disorder (OCD) and attention-
deficit/hyperactivity disorder (ADHD) are clinically and biologically heterogeneous …

The development of treatment biomarkers for psychiatric disorders has been challenging,
particularly for heterogeneous neurodevelopmental conditions such as attention …

Few if any experts believe that existing psychiatric diagnostic categories included in DSM
and ICD are actually discrete disease entities. Attention-deficit/hyperactivity disorder (ADHD) …

Attention, memory, executive function, language, and visual-motor skills were evaluated in a
sample of 621 children, 6 to 11 years old, to assess the discriminant validity of …

Background. Taxometric and behavioral genetic studies suggest that attention deficit
hyperactivity disorder (ADHD) is best modeled as a dimension rather than a category. We …

Many adults with a diagnosed psychiatric disorder also have attention-deficit/hyperactivity
disorder (ADHD). In many cases, comorbid ADHD is unrecognized and/or undertreated …

BackgroundThe present paper presents a fundamentally novel approach to model individual
differences of persons with the same biologically heterogeneous mental disorder. Unlike …

ADHD (Attention Deficit Hyperactivity Disorder) has a complex, heterogeneous phenotype
only partially captured by Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) …