Journal article

Ventricular volumes across stages of schizophrenia and other psychoses

GE Berger, CF Bartholomeusz, SJ Wood, A Ang, LJ Phillips, T Proffitt, WJ Brewer, DJ Smith, B Nelson, A Lin, S Borgwardt, D Velakoulis, AR Yung, PD McGorry, C Pantelis

Australian and New Zealand Journal of Psychiatry | SAGE PUBLICATIONS LTD | Published : 2017

Abstract

Objective: Ventricular enlargement is common in established schizophrenia; however, data from ultra high-risk for psychosis and first-episode psychosis studies are inconclusive. This study aims to investigate ventricular volumes at different stages of psychosis. Methods: Ventricular volumes were measured using a semi-automated and highly reliable method, for 89 established schizophrenia, 162 first-episode psychosis, 135 ultra high-risk for psychosis and 87 healthy controls using 1.5T magnetic resonance images. Clinical outcome diagnoses for ultra high-risk for psychosis were evaluated at long-term follow-up (mean: 7.5 years). Results: Compared to controls, we identified significant ventricul..

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