… Griffiths a , Melanie A. Porter b , Ian B. Hickie a …

The ability to learn contingencies between actions and outcomes in a dynamic environment
is critical for flexible, adaptive behavior. Goal-directed actions adapt to changes in action-…

Objective: Insights to underlying neural mechanisms in attention deficit hyperactivity disorder
(ADHD) have emerged from neuroimaging research; however, the neural mechanisms that …

Background Goal-directed actions depend on our capacity to integrate the anticipated
consequences of an action with the value of those consequences, with the latter derived from …

Accurate estimation of total DNA concentration (mass concentration, eg, ng/μL) that is
traceable to the International System of Units (SI) is a crucial starting point for improving …

The autonomic nervous system (ANS) plays an important role in attention and self-regulation
by modulating physiological arousal to meet environmental demands. Core symptoms of …

Bipolar disorder (BD) is commonly misdiagnosed as major depressive disorder (MDD). This
is understandable, as depression often precedes mania and is otherwise indistinguishable …

… Griffiths has received honoraria from Shire. Dr. Williams has received research funding from
… Kristi Griffiths is supported by a Westmead Medical Research Foundation Tenix Foundation …

Objective Functional neurological symptom disorder refers to the presence of neurological
symptoms not explained by neurological disease. Although this disorder is presumed to …

Background Attention-deficit/hyperactivity disorder is characterized by neurobiological
heterogeneity, possibly explaining why not all patients benefit from a given treatment. As a means …