Brian O'Donoghue

The association between vitamin D and symptom domains in psychotic disorders: A systematic review.

Jonathan Tsiglopoulos, Nicholas Pearson, Nathan Mifsud, Kelly Allott, Brian O'Donoghue

Journal article  |  2021  |  Schizophr Res

BACKGROUND: Vitamin D deficiency is prevalent among people with psychosis and may play a role in the aetiology of psychotic disord..

The need for early intervention for psychosis to persist throughout the COVID-19 pandemic and beyond

B O'Donoghue, K O'Connor, A Thompson, P McGorry

Journal article  |  2021  |  IRISH JOURNAL OF PSYCHOLOGICAL MEDICINE

In the last three decades, early intervention for psychosis (EIP) services have been established worldwide and have resulted in su..

Sedentary behaviour in young people presenting with a first episode of psychosis before and during the covid-19 pandemic restrictions.

Brian O'Donoghue, Emily Castagnini, Alison Langstone, Nathan Mifsud, Andrew Thompson, Eoin Killackey, Patrick McGorry

Journal article  |  2021  |  Schizophr Res

Cannabidiol for at risk for psychosis youth: A randomized controlled trial

G Paul Amminger, Ashleigh Lin, Melissa Kerr, Amber Weller, Jessica Spark, Charlotte Pugh, Sally O'Callaghan, Maximus Berger, Scott R Clark, James G Scott, Andrea Baker, Iain McGregor, David Cotter, Zoltan Sarnyai, Andrew Thompson, Alison R Yung, Brian O'Donoghue, Eoin Killackey, Cathy Mihalopoulos, Hok Pan Yuen, et al.

Journal article  |  2021  |  EARLY INTERVENTION IN PSYCHIATRY

BACKGROUND: No biological treatment has been firmly established for the at-risk stage of psychotic disorder. In this study we aim ..

Functional Connectivity in Antipsychotic-Treated and Antipsychotic-Naive Patients With First-Episode Psychosis and Low Risk of Self-harm or Aggression A Secondary Analysis of a Randomized Clinical Trial

Sidhant Chopra, Shona M Francey, Brian O'Donoghue, Kristina Sabaroedin, Aurina Arnatkeviciute, Vanessa Cropley, Barnaby Nelson, Jessica Graham, Lara Baldwin, Steven Tahtalian, Hok Pan Yuen, Kelly Allott, Mario Alvarez-Jimenez, Susy Harrigan, Christos Pantelis, Stephen J Wood, Patrick McGorry, Alex Fornito

Journal article  |  2021  |  JAMA PSYCHIATRY

Importance: Altered functional connectivity (FC) is a common finding in resting-state functional magnetic resonance imaging (rs-fM..

Cognitive ability and metabolic physical health in first-episode psychosis

Sarah Whitson, Brian O'Donoghue, Robert Hester, Lara Baldwin, Susy Harrigan, Shona Francey, Jessica Graham, Barnaby Nelson, Aswin Ratheesh, Mario Alvarez-Jimenez, Alex Fornito, Christos Pantelis, Hok Pan Yuen, Andrew Thompson, Melissa Kerr, Michael Berk, Stephen J Wood, Patrick McGorry, Kelly Allott

Journal article  |  2021  |  SCHIZOPHRENIA RESEARCH-COGNITION

Cognitive impairments are a core feature of first-episode psychosis (FEP), arising before illness onset and antipsychotic exposure..

Risk of first-episode psychosis in migrants to the Republic of Ireland.

Brian O'Donoghue, John Lyne, Eric Roche, Nathan Mifsud, Laoise Renwick, Caragh Behan, Mary Clarke

Journal article  |  2021  |  Psychol Med

BACKGROUND: Migration is an established risk factor for developing a psychotic disorder in countries with a long history of migrat..

Risk of psychotic disorders in migrants to Australia

Brian O'Donoghue, Linglee Downey, Scott Eaton, Nathan Mifsud, James B Kirkbride, Patrick McGorry

Journal article  |  2021  |  PSYCHOLOGICAL MEDICINE

BACKGROUND: Certain migrant groups are at an increased risk of psychotic disorders compared to the native-born population; however..

Temporal variation in the incidence of treated psychotic disorders in young people

Baptiste Pignon, Scott Eaton, Franck Schurhoff, Andrei Szoke, Patrick McGorry, Brian O'Donoghue

Journal article  |  2021  |  SCHIZOPHRENIA RESEARCH

INTRODUCTION: The incidence of psychotic disorders varies between geographical areas, however less is known about whether it varie..

Longitudinal Changes in Functional Connectivity in Antipsychotic-Treated and Antipsychotic-Naive Patients With First Episode Psychosis: A Randomized, Triple-Blind Placebo-Controlled fMRI Study

Sidhant Chopra, Shona Francey, Brian O'Donoghue, Kristina Sabaroedin, Aurina Arnatkeviciute, Vanessa Cropley, Barnaby Nelson, Jessica Graham, Lara Baldwin, Hok Pan Yuen, Kelly Allott, Mario Alvarez-Jimenez, Susy Harrigan, Christos Pantelis, Stephen Wood, Patrick McGorry, Alex Fornito

Journal article  |  2021  |  BIOLOGICAL PSYCHIATRY