Results of behavioral genetic and molecular genetic studies have converged to suggest that
both genetic and nongenetic factors contribute to the development of attention …

One of the most prominent neuropsychologic theories of attention-deficit/hyperactivity
disorder (ADHD) suggests that its symptoms arise from a primary deficit in executive …

Enantioselective synthesis with small-molecule chiral hydrogen-bond donors has emerged
as a frontier of research in the field of asymmetric catalysis. Organic chemists have …

A combination is presented of the inclusive deep inelastic cross sections measured by the
H1 and ZEUS Collaborations in neutral and charged current unpolarised e±p scattering at …

Oxygen electrochemistry plays a key role in renewable energy technologies such as fuel
cells and electrolyzers, but the slow kinetics of the oxygen evolution reaction (OER) limit the …

Over the past 40 years, transition metal catalysis has enabled bond formation between aryl
and olefinic (sp2) carbons in a selective and predictable manner with high functional group …

Objective Although attention deficit hyperactivity disorder is a common disorder of childhood,
its status as a disorder in adults is not clear. The authors reasoned that if the adult diagnosis …

Genetic influences on psychiatric disorders transcend diagnostic boundaries, suggesting
substantial pleiotropy of contributing loci. However, the nature and mechanisms of these …

OBJECTIVE: The substantial discrepancy in the male-to-female ratio between clinic-referred
(10 to 1) and community (3 to 1) samples of children with attention deficit hyperactivity …

Background Neuroimaging studies have shown structural alterations in several brain
regions in children and adults with attention deficit hyperactivity disorder (ADHD). Through …