In many circumstances alternative courses of action and thoughts have to be inhibited to
allow the emergence of goal-directed behavior. However, this has not been the accepted …

Children with ADHD are characterized frequently as possessing underdeveloped executive
functions and sustained attentional abilities, and recent commercial claims suggest that …

Executive function (EF) refers to the set of neurocognitive skills involved in goal-directed
problem solving, including working memory, inhibitory control, and set shifting/flexibility. EF …

Background: The notion that ADHD constitutes a heterogeneous disorder is well accepted.
However, this study contributes with new important knowledge by examining independent …

Relatively recently, neurocognitive and neuroimaging studies have indicated that individuals
with attention-deficit/hyperactivity disorder (ADHD) may have deficits in a range of timing …

Current neurocognitive models of attention-deficit/hyperactivity disorder (ADHD) suggest
that neural circuits involving both attentional and affective processing make independent …

Rationale Deficient response inhibition is a prominent feature of many pathological
conditions characterised by impulsive and compulsive behaviour. Clinically effective doses …

Variation in dopamine receptor levels has been associated with different facets of
impulsivity. To further delineate the neural substrates underlying impulsive action (inability to …

Temporal reward discounting (TD) refers to the decrease in subjective value of a reward
when the delay to that reward increases. In recent years, a growing number of studies on the …

Delay aversion (DAv) is thought to be a crucial factor in the manifestation of impulsive
behaviors in patients with attention-deficit/hyperactivity disorder (ADHD). The imposition of …