Warrick Brewer

Intelligence trajectories in individuals at ultra-high risk for psychosis: An 8-year longitudinal analysis

Nicholas Cheng, Ashleigh Lin, Stephen Bowden, Caroline Gao, Alison R Yung, Barnaby Nelson, Andrew Thompson, Hok Pan Yuen, Warrick J Brewer, Daniela Cagliarini, Annie Bruxner, Magenta Simmons, Christina Broussard, Christos Pantelis, Patrick D McGorry, Kelly Allott, Stephen J Wood

Journal article  |  2022  |  SCHIZOPHRENIA RESEARCH

Cognitive impairment is a well-documented predictor of transition to a full-threshold psychotic disorder amongst individuals at ul..

Twelve-Month Cognitive Trajectories in Individuals at Ultra-High Risk for Psychosis: A Latent Class Analysis

K Allott, SJ Schmidt, HP Yuen, SJ Wood, B Nelson, C Markulev, S Lavoie, WJ Brewer, MR Schäfer, N Mossaheb, M Schlögelhofer, S Smesny, IB Hickie, GE Berger, EYH Chen, L De Haan, DH Nieman, M Nordentoft, A Riecher-Rössler, S Verma, et al.

Journal article  |  2022  |  Schizophrenia Bulletin Open

Understanding longitudinal cognitive performance in individuals at ultra-high risk for psychosis (UHR) is important for informing ..

Investigation of structural brain correlates of neurological soft signs in individuals at ultra-high risk for psychosis

Ya Wang, Esmee E Braam, Cassandra MJ Wannan, Tamsyn E Van Rheenen, Raymond CK Chan, Barnaby Nelson, Patrick D McGorry, Alison R Yung, Ashleigh Lin, Warrick J Brewer, John Koutsogiannis, Stephen J Wood, Dennis Velakoulis, Christos Pantelis, Vanessa L Cropley

Journal article  |  2021  |  EUROPEAN ARCHIVES OF PSYCHIATRY AND CLINICAL NEUROSCIENCE

Increased severity of neurological soft signs (NSS) in schizophrenia have been associated with abnormal brain morphology in cerebe..

Impaired olfactory ability associated with larger left hippocampus and rectus volumes at earliest stages of schizophrenia: A sign of neuroinflammation?

Yuri Masaoka, Dennis Velakoulis, Warrick J Brewer, Vanessa L Cropley, Cali F Bartholomeusz, Alison R Yung, Barnaby Nelson, Dominic Dwyer, Cassandra MJ Wannan, Masahiko Izumizaki, Patrick D McGorry, Stephen J Wood, Christos Pantelis

Journal article  |  2020  |  PSYCHIATRY RESEARCH

Impaired olfactory identification has been reported as a first sign of schizophrenia during the earliest stages of illness, includ..

Longitudinal Cognitive Performance in Individuals at Ultrahigh Risk for Psychosis: A 10-year Follow-up

Kelly Allott, Stephen J Wood, Hok Pan Yuen, Alison R Yung, Barnaby Nelson, Warrick J Brewer, Daniela Spiliotacopoulos, Annie Bruxner, Magenta Simmons, Christina Broussard, Sumudu Mallawaarachchi, Christos Pantelis, Patrick D McGorry, Ashleigh Lin

Conference Proceedings  |  2019  |  SCHIZOPHRENIA BULLETIN

It remains unclear whether the onset of psychosis is associated with deterioration in cognitive performance. The aim of this study..

Deterioration of visuospatial associative memory following a first psychotic episode: a long-term follow-up study

CMJ Wannan, CF Bartholomeusz, VL Cropley, TE Van Rheenen, A Panayiotou, WJ Brewer, TM Proffitt, L Henry, MG Harris, D Velakoulis, P McGorry, C Pantelis, SJ Wood

Journal article  |  2018  |  PSYCHOLOGICAL MEDICINE

BACKGROUND: Cognitive deficits are a core feature of schizophrenia, and impairments in most domains are thought to be stable over ..

Reasons for referral and findings of clinical neuropsychological assessment in youth with mental illness: A clinical file audit

Tina-Marie Proffitt, Warrick J Brewer, Emma M Parrish, Patrick D McGorry, Kelly A Allott

Journal article  |  2018  |  APPLIED NEUROPSYCHOLOGY-CHILD

Study aims were to 1) determine the characteristics and reasons for referral for Clinical Neuropsychological Assessment (CNA) and ..

Ventricular volumes across stages of schizophrenia and other psychoses

Gregor E Berger, Cali F Bartholomeusz, Stephen J Wood, Anthony Ang, Lisa J Phillips, Tina Proffitt, Warrick J Brewer, Deidre J Smith, Barnaby Nelson, Ashleigh Lin, Stefan Borgwardt, Dennis Velakoulis, Alison R Yung, Patrick D McGorry, Christos Pantelis

Journal article  |  2017  |  AUSTRALIAN AND NEW ZEALAND JOURNAL OF PSYCHIATRY

OBJECTIVE: Ventricular enlargement is common in established schizophrenia; however, data from ultra high-risk for psychosis and fi..

Evidence-based assessment and intervention for anger in school psychology

R DiGiuseppe, M Barnea, G Duke, BP Murphy, WJ Brewer

Book Chapter  |  2017

Improving vocational outcomes in first-episode psychosis by addressing cognitive impairments using Cognitive Adaptation Training

Kelly A Allott, Eoin Killackey, Pamela Sun, Warrick J Brewer, Dawn I Velligan

Journal article  |  2017  |  WORK-A JOURNAL OF PREVENTION ASSESSMENT & REHABILITATION

BACKGROUND: Cognitive Adaptation Training (CAT) uses compensatory strategies and environmental supports to support cognitive impai..