Community-based studies suggest that cannabis products that are high in Δ 9 -tetrahydrocannabinol
(THC) but low in cannabidiol (CBD) are particularly hazardous for mental health. …

Background A robust association between advancing paternal age and schizophrenia risk is
reported, and genetic changes in the germ cells of older men are presumed to underlie the …

Clinical high-risk (CHR) individuals have been increasingly utilized to investigate the
prodromal phases of psychosis and progression to illness. Research has identified medial and …

Autism spectrum disorder (ASD) is a highly heritable and heterogeneous group of
neurodevelopmental phenotypes diagnosed in more than 1% of children. Common genetic variants …

Objective:To examine prenatal APAP exposure in relation to language development in offspring
at 30 months of age.Method:A population-based pregnancy cohort study including 754 …

BackgroundThe extent of premorbid changes associated with the onset of schizophrenia are
debated.AimsThe study examined cognitive and behavioural functioning prior to, and after, …

Rationale Schizophrenia is associated with impairments in cognitive functioning yet there
are no approved drugs to treat these deficits. Objectives Based on animal models, we …

High intelligence (general cognitive ability) is fundamental to the human capital that drives
societies in the information age. Understanding the origins of this intellectual capital is …

In children with autism spectrum disorders (ASD), high rates of idiosyncratic fears and anxiety
reactions and thought disorder are thought to increase the risk of psychosis. The critical …

Like many aspects of physiology, functions of the immune system show considerable diurnal
variation. Studies investigating diurnal variations in the circulating amounts of cytokines, in …