Background: Attention-deficit hyperactivity disorder (ADHD) is an important psychiatric
condition in terms of its prevalence and impact on quality of life. It has one of the highest …

Attention deficit/hyperactivity disorder (ADHD) is one of the most highly heritable psychiatric
disorders in childhood. The risk gene mutation accounts for about 60 to 90% cases …

Attention-deficit/hyperactivity disorder (ADHD) is a complex neurodevelopmental disorder
that almost certainly represents the common outcome of multiple causal pathways and it is …

BACKGROUND:: Working memory (WM) is the ability to retain task relevant information. This
ability is important for a wide range of cognitive tasks, and WM deficits are a central cognitive …

Attention deficit hyperactivity disorder (ADHD) is a common, childhood-onset
neurodevelopmental disorder with adverse consequences during adult life. Family, twin and …

Objective: Attention deficit hyperactivity disorder (ADHD) is a highly heritable
neuropsychiatric disorder. In the present study, the authors investigated the presence of …

Background The Coloboma mouse carries a∼ 2 cM deletion encompassing the SNAP25
gene and has a hyperactive phenotype similar to that of ADHD. Such mice are 3 fold more …

Attention deficit hyperactivity disorder (ADHD) is a common childhood behavioral condition
which affects 2–10% of school age children worldwide. Although the underlying molecular …

The adult form of attention-deficit/hyperactivity disorder has a prevalence of up to 5% and is
the most severe long-term outcome of this common disorder. Family studies in clinical …

Although the heritability of ADHD is estimated to be high, identifying specific genetic markers
remains challenging. Most studies to date have examined the genetic basis of ADHD by …