A systematic review and meta-analysis of the psychosis continuum: evidence for a psychosis proneness–persistence–impairment model of psychotic disorder

J Van Os, RJ Linscott, I Myin-Germeys… - Psychological …, 2009 - cambridge.org
A systematic review of all reported incidence and prevalence studies of population rates of
subclinical psychotic experiences reveals a median prevalence rate of around 5% and a …

Gene-environment interactions in schizophrenia: review of epidemiological findings and future directions

J Van Os, BPF Rutten, R Poulton - Schizophrenia bulletin, 2008 - academic.oup.com
Concern is building about high rates of schizophrenia in large cities, and among immigrants,
cannabis users, and traumatized individuals, some of which likely reflects the causal …

[BOOK][B] Behavioral genetics

R Plomin - 2008 - books.google.com
Behavioral Genetics, Fifth Edition provides an engaging and clear overview of human and
animal behavioral genetics that is designed to introduce students in the behavioral …

Psychosis as a transdiagnostic and extended phenotype in the general population

J Van Os, U Reininghaus - World Psychiatry, 2016 - Wiley Online Library
A large body of research indicates that weak expressions of positive psychotic symptoms
(“psychotic experiences”) can be measured in the general population, and likely represent …

Measuring delusional ideation: the 21-item Peters et al. Delusions Inventory (PDI)

E Peters, S Joseph, S Day, P Garety - Schizophrenia bulletin, 2004 - academic.oup.com
There is increasing evidence that in the general population there are schizotypal traits and
symptoms that can be measured psychometrically. Norms are reported for a new 21-item …

The role of schizotypy in the study of the etiology of schizophrenia spectrum disorders

N Barrantes-Vidal, P Grant, TR Kwapil - Schizophrenia bulletin, 2015 - academic.oup.com
Schizotypy provides a useful construct for understanding the development of schizophrenia
spectrum disorders. As research on the epidemiology of psychotic symptoms and clinical …

Psychosis and autism as diametrical disorders of the social brain

B Crespi, C Badcock - Behavioral and brain sciences, 2008 - cambridge.org
Autistic-spectrum conditions and psychotic-spectrum conditions (mainly schizophrenia,
bipolar disorder, and major depression) represent two major suites of disorders of human …

Genetic relationships between schizophrenia, bipolar disorder, and schizoaffective disorder

AG Cardno, MJ Owen - Schizophrenia bulletin, 2014 - academic.oup.com
There is substantial evidence for partial overlap of genetic influences on schizophrenia and
bipolar disorder, with family, twin, and adoption studies showing a genetic correlation …

Genetics, cognition, and neurobiology of schizotypal personality: a review of the overlap with schizophrenia

U Ettinger, I Meyhöfer, M Steffens, M Wagner… - Frontiers in …, 2014 - frontiersin.org
Schizotypy refers to a set of temporally stable traits that are observed in the general
population and that resemble the signs and symptoms of schizophrenia. Here, we review …

The Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE): further description and extended norms

O Mason, G Claridge - Schizophrenia research, 2006 - Elsevier
BACKGROUND: The Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE) was
introduced in 1995 as a four-scale questionnaire for measuring psychosis-proneness …