Objectives The purpose of this study is to provide an updated systematic review to identify
studies describing the prevalence of psychosis in order to explore methodological factors …

Since 1960 demographic trends towards longer time in education and late age to enter into
marriage and of parenthood have led to the rise of a new life stage at ages 18–29 years …

The executive functions allow for purposeful, deliberate, and intentional interactions with the
world—attention and focus, impulse control, decision making, and working memory. These …

Background There is a lack of consistency in findings across studies on the prevalence of
schizophrenia, and no recent systematic review of the literature exists. The purpose of this …

BackgroundThe psychosis-proneness–persistence–impairment model of psychotic disorder
incorporates notions of both phenomenological and temporal continuity (persistence) of …

Data are reported on the background and performance of the K6 screening scale for serious
mental illness (SMI) in the World Health Organization (WHO) World Mental Health (WMH) …

The dopamine hypothesis of schizophrenia has been one of the most enduring ideas in
psychiatry. Initially, the emphasis was on a role of hyperdopaminergia in the etiology of …

Importance Although early mortality in severe psychiatric illness is linked to smoking and
alcohol, to our knowledge, no studies have comprehensively characterized substance use …

In this paper, a first in a Series of two, we look at the evidence for an association of post-
traumatic stress disorder with incident cardiovascular disease risk and the mechanisms that …

Neuroimaging‐based approaches have been extensively applied to study mental illness in
recent years and have deepened our understanding of both cognitively healthy and …