Cognitive and behavioural flexibility permit the appropriate adjustment of thoughts and
behaviours in response to changing environmental demands. Brain mechanisms enabling …

Orthorexia nervosa describes a pathological obsession with proper nutrition that is
characterized by a restrictive diet, ritualized patterns of eating, and rigid avoidance of foods …

Psilocybin therapy shows antidepressant potential, but its therapeutic actions are not well
understood. We assessed the subacute impact of psilocybin on brain function in two clinical …

People often discount evidence that contradicts their firmly held beliefs. However, little is
known about the neural mechanisms that govern this behavior. We used neuroimaging to …

Objective: Biomarkers are defined as anatomical, biochemical or physiological traits that are
specific to certain disorders or syndromes. The objective of this paper is to summarise the …

Intact cognitive control or executive function has characteristic patterns in both behavior and
functional neurocircuitry. Functional neuroimaging studies have shown that a frontal …

Impulsivity and compulsivity represent useful conceptualizations that involve dissociable
cognitive functions, which are mediated by neuroanatomically and neurochemically distinct …

Obsessive-compulsive disorder (OCD) is a serious and often chronically disabling condition.
The current dominant model of OCD focuses on abnormalities in prefrontal-striatal circuits …

Abstract Obsessive-Compulsive Disorder (OCD) is characterized by maladaptive patterns of
repetitive, inflexible cognition and behavior that suggest a lack of cognitive flexibility …

Distortions in time perception and timed performance are presented by a number of different
neurological and psychiatric conditions (eg Parkinson's disease, schizophrenia, attention …