Hok Yuen

The NEURAPRO Biomarker Analysis: Long-Chain Omega-3 Fatty Acids Improve 6-Month and 12-Month Outcomes in Youths at Ultra-High Risk for Psychosis

G Paul Amminger, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schafer, Maximus Berger, Nilufar Mossaheb, Monika Schloegelhofer, Stephan Smesny, Ian B Hickie, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Swapna Verma, Andrew Thompson, Alison Ruth Yung, Patrick D McGorry

Journal article  |  2020  |  Biological Psychiatry

BACKGROUND: NEURAPRO was a multicenter, placebo-controlled trial of long-chain omega-3 polyunsaturated fatty acids (n-3 PUFAs) (fi..

Basic symptoms in young people at ultra-high risk of psychosis: Association with clinical characteristics and outcomes.

S Youn, LJ Phillips, GP Amminger, G Berger, EYH Chen, L de Haan, JA Hartmann, IB Hickie, S Lavoie, C Markulev, PD McGorry, N Mossaheb, DH Nieman, M Nordentoft, A Riecher-Rössler, MR Schäfer, M Schlögelhofer, S Smesny, A Thompson, S Verma, et al.

Journal article  |  2019  |  Schizophrenia Research

There has been limited research into the predictive value of basic symptoms and their relationship with other psychopathology in p..

Dynamic prediction systems of transition to psychosis using joint modelling: extensions to the base system.

Hok Pan Yuen, Andrew Mackinnon, Barnaby Nelson

Journal article  |  2019  |  Schizophrenia Research

Seeking risk factors and constructing prediction models for transition to psychosis in individuals at ultra-high risk (UHR) has be..

Supplementation with the omega-3 long chain polyunsaturated fatty acids: Changes in the concentrations of omega-3 index, fatty acids and molecular phospholipids of people at ultra high risk of developing psychosis.

Ayedh Alqarni, Todd W Mitchell, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schäfer, Maximus Berger, Nilufar Mossaheb, Monika Schlögelhofer, Stephan Smesny, Ian B Hickie, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Rössler, Swapna Verma, Andrew Thompson, et al.

Journal article  |  2019  |  Schizophrenia Research

Omega-3 long chain polyunsaturated fatty acids (n-3 LCPUFA) are necessary for optimum mental health, with recent studies showing l..

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

Staged treatment and acceptability guidelines in early psychosis study (STAGES): A randomized placebo controlled trial of intensive psychosocial treatment plus or minus antipsychotic medication for first-episode psychosis with low-risk of self-harm or aggression. Study protocol and baseline characteristics of participants

Brian O'Donoghue, Shona M Francey, Barnaby Nelson, Aswin Ratheesh, Kelly Allott, Jessica Grahann, Lara Baldwin, Mario Alvarez-Jinnenez, Andrew Thonnpson, Alex Fornito, Andrea Polari, Michael Berk, Craig Macneil, Kingsley Crisp, Christos Pantelis, Hok P Yuen, Susy Harrigan, Patrick McGorry

Journal article  |  2019  |  Early Intervention in Psychiatry

Comparison of erythrocyte omega-3 index, fatty acids and molecular phospholipid species in people at ultra-high risk of developing psychosis and healthy people.

Ayedh Alqarni, Todd W Mitchell, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schäfer, Maximus Berger, Nilufar Mossaheb, Monika Schlögelhofer, Stefan Smesny, Ian B Hickie, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Rössler, Swapna Verma, Andrew Thompson, et al.

Journal article  |  2019  |  Schizophrenia Research

People classified as ultra-high risk (UHR) of developing psychosis have reduced cellular membrane omega-3 and omega-6 polyunsatura..

The Vitamins in Psychosis Study: A Randomized, Double-Blind, Placebo-Controlled Trial of the Effects of Vitamins B-12, B-6, and Folic Acid on Symptoms and Neurocognition in First-Episode Psychosis

Kelly Allott, Patrick D McGorry, Hok Pan Yuen, Joseph Firth, Tina-Marie Proffitt, Gregor Berger, Paul Maruff, Michaels K O'Regan, Alicia Papas, Timothy CB Stephens, Colin P O'Donnell

Journal article  |  2019  |  Biological Psychiatry

Relationship Between Polyunsaturated Fatty Acids and Psychopathology in the NEURAPRO Clinical Trial

Maximus Berger, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schafer, Nilufar Mossaheb, Monika Schloegelhofer, Stefan Smesny, Ian B Hickie, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, Alison Ruth Yung, Patrick D McGorry, G Paul Amminger

Journal article  |  2019  |  Frontiers in Psychiatry

Frontal slow wave resting EEG power is higher in individuals at Ultra High Risk for psychosis than in healthy controls but is not associated with negative symptoms or functioning

Miranda Sollychin, Bradley N Jack, Andrea Polari, Ayaka Ando, G Paul Amminger, Connie Markulev, Patrick D McGorry, Barnaby Nelson, Thomas J Whitford, Hok Pan Yuen, Suzie Lavoie

Journal article  |  2019  |  Schizophrenia Research

Broad clinical high-risk mental state (CHARMS): Methodology of a cohort study validating criteria for pluripotent risk

Jessica A Hartmann, Barnaby Nelson, Rachael Spooner, G Paul Amminger, Andrew Chanen, Christopher G Davey, Meredith McHugh, Aswin Ratheesh, Devi Treen, Hok Pan Yuen, Patrick D McGorry

Journal article  |  2019  |  Early Intervention in Psychiatry

Neurocognition as a predictor of transition to psychotic disorder and functional outcomes in ultra-high risk participants: Findings from the NEURAPRO randomized clinical trial

Luke K Bolt, G Paul Amminger, John Farhall, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schafer, Nilufar Mossaheb, Monika Schlogelhofer, Stefan Smesny, Ian B Hickie, Gregor Emanuel Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Swapna Verma, Andrew Thompson, et al.

Journal article  |  2019  |  Schizophrenia Research

The relationship between childhood trauma and clinical characteristics in ultra-high risk for psychosis youth

Chloe de Vos, Andrew Thompson, Paul Amminger, Sarah Bendall, Lieuwe de Haan, Jessica Hartmann, Suzie Lavoie, Connie Markulev, Patrick McGorry, Dorien Nieman, Lisa Phillips, Ulrich Reininghaus, Hok Pan Yuen, Alison Yung, Barnaby Nelson

Journal article  |  2019  |  Psychosis

Dynamic prediction of transition to psychosis using joint modelling

HP Yuen, A Mackinnon, J Hartmann, GP Amminger, C Markulev, S Lavoie, MR Schaefer, A Polari, N Mossaheb, M Schloegelhofer, S Smesny, IB Hickie, G Berger, EYH Chen, L de Haan, DH Nieman, M Nordentoft, A Riecher-Roessler, S Verma, A Thompson, et al.

Journal article  |  2018  |  Schizophrenia Research

Relationship between allostatic load and clinical outcomes in youth at ultra-high risk for psychosis in the NEURAPRO study.

Maximus Berger, Suzie Lavoie, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok-Pan Yuen, Miriam Schaefer, Zoltán Sarnyai, G Paul Amminger

Journal article  |  2018  |  Schizophrenia Research

Individuals at ultra-high risk (UHR) for psychosis have an elevated risk of developing psychosis and other psychiatric outcomes. R..

Antipsychotic Medication in First-episode Psychosis: An RCT to Assess the Risk-Benefit Ratio

Shona Francey, Barnaby Nelson, Jessica Graham, Lara Baldwin, Hok Pan Yuen, Brian O'Donoghue, Alex Fornito, Mario Alvarez-Jimenez, Susy Harrigan, Patrick McGorry

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

A Randomised, Double-Blind, Placebo-controlled Trial of the Effects of Vitamin B12, B6 and Folic Acid on Cognition and Symptoms in First-episode Psychosis. The Vitamins in Psychosis Study

Kelly Allott, Patrick McGorry, Hok Pan Yuen, Colin O'Donnell

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

From Static to Dynamic Models of the Onset of Mental Disorder

Barnaby Nelson, Jessica Hartmann, Hok Pan Yuen, Marieke Wichers, Johanna Wigman

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

A Novel Approach to Developing a Prediction Model of Transition to Psychosis: Dynamic Prediction Using Joint Modelling

Hok Pan Yuen, Andrew Mackinnon, Patrick McGorry, G Paul Amminger, Jessica Hartmann, Miriam Schafer, Connie Markulev, Suzie Lavoie, Barnaby Nelson

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Clinical Prediction Besides Transition to Psychosis in the Ultra-High Risk for Psychosis Population

Andrea Polari, Suzie Lavoie, Hok Pan Yuen, Paul Amminger, Gregor Berger, Eric Chen, Lieuwe deHaan, Jessica Hartmann, Connie Markulev, Dorien Nieman, Merete Nordentoft

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Clinical trajectories in the ultra-high risk for psychosis population

Andrea Polari, Suzie Lavoie, Hok-Pan Yuen, Paul Amminger, Gregor Berger, Eric Chen, Lieuwe deHaan, Jessica Hartmann, Connie Markulev, Fritha Melville, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Stefan Smesny, John Stratford, Swapna Verma, Alison Yung, Patrick McGorry, Barnaby Nelson

Journal article  |  2018  |  Schizophrenia Research

NEURAPRO: a multi-centre RCT of omega-3 polyunsaturated fatty acids versus placebo in young people at ultra-high risk of psychotic disorders-medium-term follow-up and clinical course.

B Nelson, GP Amminger, HP Yuen, C Markulev, S Lavoie, MR Schäfer, JA Hartmann, N Mossaheb, M Schlögelhofer, S Smesny, IB Hickie, G Berger, EYH Chen, L de Haan, DH Nieman, M Nordentoft, A Riecher-Rössler, S Verma, A Thompson, AR Yung, et al.

Journal article  |  2018  |  npj Schizophrenia

This study reports a medium-term follow-up of a randomised, double-blind, placebo-controlled trial of omega-3 polyunsaturated fatt..

Staged Treatment in Early Psychosis: A sequential multiple assignment randomised trial of interventions for ultra high risk of psychosis patients

Barnaby Nelson, G Paul Amminger, Hok Pan Yuen, Nicky Wallis, Melissa J Kerr, Lisa Dixon, Cameron Carter, Rachel Loewy, Tara A Niendam, Martha Shumway, Sarah Morris, Julie Blasioli, Patrick D McGorry

Journal article  |  2018  |  Early Intervention in Psychiatry

The Ultra-High-Risk for psychosis groups: Evidence to maintain the status quo

MJ McHugh, PD McGorry, HP Yuen, IB Hickie, A Thompson, L de Haan, N Mossaheb, S Smesny, A Lin, C Markulev, M Schloegelhofer, SJ Wood, D Nieman, JA Hartmann, M Nordentoft, M Schafer, GP Amminger, A Yung, B Nelson

Journal article  |  2018  |  Schizophrenia Research

NEUROCOGNITION IN ULTRA-HIGHRISK INDIVIDUALS AND RELATIONSHIP TO TRANSITION TO PSYCHOSIS, DEPRESSIVE DISORDER, AND FUNCTIONING: FINDINGS FROM THE NEURAPRO TRIAL

Kelly Allott, Patrick McGorry, Luke Bolt, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam Schaefer, Nilufar Mossaheb, Monika Schloegelhofer, Stephan Smesny, Ian Hickie, Gregor Berger, Eric Chen, Lieuwe De Haan, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, Alison Yung, et al.

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

A RANDOMISED, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL OF THE EFFECTS OF VITAMIN B12, B6 AND FOLIC ACID ON COGNITION AND SYMPTOMS IN FIRST-EPISODE PSYCHOSIS: THE VITAMINS IN PSYCHOSIS STUDY

Kelly Allott, Patrick McGorry, Hok Pan Yuen, Colin O'Donnell

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

A NOVEL APPROACH FOR DEVELOPING PREDICTION MODEL OF TRANSITION TO PSYCHOSIS: DYNAMIC PREDICTION USING JOINT MODELLING

Hok Pan Yuen, Andrew Mackinnon, Jessica Hartmann, Paul Amminger, Connie Markulev, Suzie Lavoie, Miriam Schafer, Andrea Polari, Nilufar Mossaheb, Monika Schlogelhofer, Stefan Smesny, Ian Hickie, Gregor Berger, Eric Chen, Lieuwe de Hann, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, et al.

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

THE NEURAPRO STUDY: ADHERENCE TO STUDY MEDICATION

Monika Schloegelhofer, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam Schaefer, Nilufar Mossaheb, Stefan Smesny, Ian B Hickie, Gregor Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Swapna Verma, Andrew Thompson, Alison Ruth Yung, G Paul Amminger

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

NEURAPRO REVISITED: INCREASES IN LONG-CHAIN OMEGA-3 FATTY ACIDS IMPROVE FUNCTIONAL AND SYMPTOMATIC OUTCOMES IN ULTRAHIGH RISK PATIENTS

G Paul Amminger, Barnaby Nelson, Hok Pan Yuen, Connie Markulev, Miriam R Schaefer, Monika Schloegelhofer, Nilufar Mossaheb, Stephan Smesny, Ian Hickie, Gregor Berger, Eric Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Swapna Verma, Maximus Berger, Andrew Thompson, Alison Yung, Patrick D McGorry

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

CROSS-SECTIONAL ASSOCIATION OF MEMBRANE FATTY ACID COMPOSITION AND PSYCHOPATHOLOGY IN THE NEURAPRO-E STUDY

Maximus Berger, Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam Schaefer, Nilufar Mossaheb, Monika Schlogelhofer, Stefan Smesny, Ian Hickie, Gregor Berger, Eric Chen, Lieuwe De Haan, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, Alison Yung, G Paul Amminger

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

A new method for analysing transition to psychosis: Joint modelling of time-to-event outcome with time-dependent predictors

Hok Pan Yuen, Andrew Mackinnon, Barnaby Nelson

Journal article  |  2018  |  International Journal of Methods in Psychiatric Research

Pre-onset risk characteristics for mania among young people at clinical high risk for psychosis

Aswin Ratheesh, Susan M Cotton, Christopher G Davey, Ashleigh Lin, Stephen Wood, Hok Pan Yuen, Andreas Bechdolf, Patrick D McGorry, Alison Yung, Michael Berk, Barnaby Nelson

Journal article  |  2018  |  Schizophrenia Research

Stress hormones and verbal memory in young people over the first 12 weeks of treatment for psychosis

Kelly AY Allott, Hok Pan Yuen, Cali F Bartholomeusz, Marta Rapado-Castro, Christina Phassouliotis, Felicity Butselaar, Stephen J Wood, Tina-Marie Proffitt, Greg Savage, Lisa J Phillips, Sarah Bendall, Connie Markulev, Renate LEP Reniers, Christos Pantelis, Lara Baldwin, Patrick D McGorry, Belinda Garner

Journal article  |  2018  |  Psychiatry Research

Impaired mismatch negativity to frequency deviants in individuals at ultra-high risk for psychosis, and preliminary evidence for further

Suzie Lavoie, Bradley N Jack, Oren Griffiths, Ayaka Ando, Paul Amminger, Anthony Couroupis, Aidan Jago, Connie Markulev, Patrick D McGorry, Barnaby Nelson, Andrea Polari, Hok Pan Yuen, Thomas J Whitford

Journal article  |  2018  |  Schizophrenia Research

Longitudinal determinants of client treatment satisfaction in an intensive first-episode psychosis treatment programme

Lisa N Cruz, Emily Kline, Larry J Seidman, Kyle S Minor, Eric C Meyer, Carina Iati, Suzanna V Zimmet, Michelle Friedman-Yakoobian

Journal article  |  2017  |  Early Intervention in Psychiatry

Internet-based cognitive behavioural therapy for young people with suicide-related behaviour (Reframe-IT): a randomised controlled trial

Sarah E Hetrick, Hok P Yuen, Eleanor Bailey, Georgina R Cox, Kate Templer, Simon M Rice, Sarah Bendall, Jo Robinson

Journal article  |  2017  |  Evidence Based Mental Health

Comprehensive Online Self-Monitoring to Support Clinicians Manage Risk of Suicide in Youth Depression A Pilot Study

Sarah E Hetrick, Joanne Goodall, Hok Pan Yuen, Christopher G Davey, Alexandra G Parker, Jo Robinson, Debra J Rickwood, Alison McRoberts, Lena Sanci, Jane Gunn, Simon Rice, Magenta B Simmons

Journal article  |  2017  |  Crisis

Effect of omega-3 Polyunsaturated Fatty Acids in Young People at Ultrahigh Risk for Psychotic Disorders The NEURAPRO Randomized Clinical Trial

Patrick D McGorry, Barnaby Nelson, Connie Markulev, Hok Pan Yuen, Miriam R Schaefer, Nilufar Mossaheb, Monika Schloegelhofer, Stephan Smesny, Ian B Hickie, Gregor Emanuel Berger, Eric YH Chen, Lieuwe de Haan, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, Alison Ruth Yung, G Paul Amminger

Journal article  |  2017  |  JAMA Psychiatry

Opening the Black Box of Cognitive-Behavioural Case Management in Clients with Ultra-High Risk for Psychosis

Jessica A Hartmann, Patrick D McGorry, Stefanie J Schmidt, G Paul Amminger, Hok Pan Yuen, Connie Markulev, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Ian B Hickie, Suzie Lavoie, Meredith J McHugh, Nilufar Mossaheb, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Miriam R Schafer, Monika Schloegelhofer, Stefan Smesny, Andrew Thompson, et al.

Journal article  |  2017  |  Psychotherapy and Psychosomatics

Adjunctive Taurine in First-Episode Psychosis: A Phase 2, Double-Blind, Randomized, Placebo-Controlled Study

Colin P O'Donnell, Kelly A Allott, Brendan P Murphy, Hok Pan Yuen, Tina-Marie Proffitt, Alicia Papas, Jennifer Moral, Tee Pham, Michaela K O'Regan, Christina Phassouliotis, Raelene Simpson, Patrick D McGorry

Journal article  |  2016  |  The Journal of Clinical Psychiatry

Performance of joint modelling of time-to-event data with time-dependent predictors: an assessment based on transition to psychosis data

Hok Pan Yuen, Andrew Mackinnon

Journal article  |  2016  |  PeerJ

Trauma, Stress Reactivity and Prediction of Outcome in the Ultra High Risk Population: Data from the Neurapro-E Study

Sarah Bendall, Barnaby Nelson, Andrew Thompson, Hok Pan Yuen, Lieuwe De Haan, Dorien Nieman, Suzie Lavoie, Paul Amminger, Connie Markulev, Lisa Phillips, Alison Yung, Patrick McGorry

Conference Proceedings  |  2016  |  EARLY INTERVENTION IN PSYCHIATRY

Trauma and Transition to Psychosis in the Ultra High Risk Population: Results From a Long Term Follow Up Study

Andrew Thompson, Barnaby Nelson, Ashleigh Lin, Stephen Wood, Steven Marwaha, Hok Pan Yuen, Patrick McGorry, Alison Yung

Conference Proceedings  |  2016  |  EARLY INTERVENTION IN PSYCHIATRY

Further examination of the reducing transition rate in ultra high risk for psychosis samples: The possible role of earlier intervention

B Nelson, HP Yuen, A Lin, SJ Wood, PD McGorry, JA Hartmann, AR Yung

Journal article  |  2016  |  Schizophrenia Research

Can an Internet-based intervention reduce suicidal ideation, depression and hopelessness among secondary school students: results from a pilot study

Jo Robinson, Sarah Hetrick, Georgina Cox, Sarah Bendall, Hok Pan Yuen, Alison Yung, Jane Pirkis

Journal article  |  2016  |  Early Intervention in Psychiatry

Declining transition rates to psychotic disorder in "ultra-high risk" clients: Investigation of a dilution effect

Jessica A Hartmann, Hok Pan Yuen, Patrick D McGorry, Alison R Yung, Ashleigh Lin, Stephen J Wood, Suzie Lavoie, Barnaby Nelson

Journal article  |  2016  |  Schizophrenia Research

Social environmental risk factors for transition to psychosis in an Ultra-High Risk population

Brian O'Donoghue, Barnaby Nelson, Hok Pan Yuen, Abbie Lane, Stephen Wood, Andrew Thompson, Ashleigh Lin, Patrick McGorry, Alison R Yung

Journal article  |  2015  |  SCHIZOPHRENIA RESEARCH

Long-term follow-up of all-cause and unnatural death in young people with first-episode psychosis

Kally Yuen, Susy M Harrigan, Andrew J Mackinnon, Meredith G Harris, Hok Pan Yuen, Lisa P Henry, Henry J Jackson, Helen Herrman, Patrick D McGorry

Journal article  |  2014  |  Schizophrenia Research

The development of a randomised controlled trial testing the effects of an online intervention among school students at risk of suicide

Jo Robinson, Sarah Hetrick, Georgina Cox, Sarah Bendall, Alison Yung, Hok Pan Yuen, Kate Templer, Jane Pirkis

Journal article  |  2014  |  BMC Psychiatry

Sexual Trauma Increases the Risk of Developing Psychosis in an Ultra High-Risk "Prodromal" Population

Andrew D Thompson, Barnaby Nelson, Hok Pan Yuen, Ashleigh Lin, Guenter Paul Amminger, Patrick D McGorry, Stephen J Wood, Alison R Yung

Journal article  |  2014  |  Schizophrenia Bulletin

Emotion recognition as a predictor of transition to a psychotic disorder in ultra-high risk participants

Kelly A Allott, Miriam R Schaefer, Andrew Thompson, Barnaby Nelson, Sarah Bendall, Cali F Bartholomeusz, Hok Pan Yuen, Patrick D McGorry, Monika Schloegelhofer, Andreas Bechdolf, G Paul Amminger

Journal article  |  2014  |  Schizophrenia Research

Hetrick SH, Yuen HP, Cox G, Bendall A, Pirkis J, Robinson J. (2014) Does cognitive behavioural therapy have a role in improving problem solving and coping in adolescents with suicidal ideation? . 7:e13

S HETRICK, HP Yuen, G Cox, S Bendall, J Pirkis, J Robinson

Journal article  |  2014  |  The Cognitive Behaviour Therapist

Long-term Follow-up of a Group at Ultra High Risk ("Prodromal") for Psychosis The PACE 400 Study

Barnaby Nelson, Hok Pan Yuen, Stephen J Wood, Ashleigh Lin, Daniela Spiliotacopoulos, Annie Bruxner, Christina Broussard, Magenta Simmons, Debra L Foley, Warrick J Brewer, Shona M Francey, G Paul Amminger, Andrew Thompson, Patrick D McGorry, Alison R Yung

Journal article  |  2013  |  JAMA Psychiatry

Relationship between vocational status and perceived stress and daily hassles in first-episode psychosis: an exploratory study

Kelly A Allott, Hok Pan Yuen, Belinda Garner, Sarah Bendall, Eoin J Killackey, Mario Alvarez-Jimenez, Christina Phassouliotis, Connie Markulev, Yang Yun, Patrick D McGorry, Lisa J Phillips

Journal article  |  2013  |  Social Psychiatry and Psychiatric Epidemiology

Randomized Controlled Trial of Interventions for Young People at Ultra-High Risk of Psychosis: Twelve-Month Outcome

Patrick D McGorry, Barnaby Nelson, Lisa J Phillips, Hok Pan Yuen, Shona M Francey, Annette Thampi, Gregor E Berger, G Paul Amminger, Magenta B Simmons, Daniel Kelly, Andrew D Thompson, Alison R Yung

Journal article  |  2013  |  Journal of Clinical Psychiatry

Investigating the effectiveness, safety and tolerability of quetiapine in the treatment of anorexia nervosa in young people: A pilot study

A Court, C Mulder, M Kerr, HP Yuen, M Boasman, S Goldstone, J Fleming, S Weigall, H Derham, C Huang, P McGorry, G Berger

Journal article  |  2012  |  Wiadomosci Psychiatryczne

Frontal delta power associated with negative symptoms in ultra-high risk individuals who transitioned to psychosis

Suzie Lavoie, Miriam R Schaefer, Thomas J Whitford, Franz Benninger, Martha Feucht, Claudia M Klier, Hok Pan Yuen, Christos Pantelis, Patrick D McGorry, G Paul Amminger

Journal article  |  2012  |  Schizophrenia Research

Can receipt of a regular postcard reduce suicide-related behaviour in young help seekers? A randomized controlled trial

Jo Robinson, Hok Pan Yuen, Sara Gook, Alison Hughes, Elizabeth Cosgrave, Eoin Killackey, Kathryn Baker, Anthony Jorm, Patrick McGorry, Alison Yung

Journal article  |  2012  |  Early Intervention in Psychiatry

Randomized Controlled Trial of Interventions for Young People at Ultra High Risk for Psychosis: 6-Month Analysis

Alison R Yung, Lisa J Phillips, Barnaby Nelson, Shona M Francey, Hok PanYuen, Magenta B Simmons, Margaret L Ross, Daniel Kelly, Kathryn Baker, G Paul Amminger, Gregor Berger, Andrew D Thompson, Annette Thampi, Patrick D McGorry

Journal article  |  2011  |  Journal of Clinical Psychiatry

Does Screening High School Students for Psychological Distress, Deliberate Self-Harm, or Suicidal Ideation Cause Distress - And Is It Acceptable? An Australian-Based Study

Jo Robinson, Hok Pan Yuen, Cathy Martin, Ally Hughes, Gennady N Baksheev, Simon Dodd, Swagata Bapat, Wayne Schwass, Patrick McGorry, Alison R Yung

Journal article  |  2011  |  Crisis: the journal of crisis intervention and suicide prevention

Investigating the effectiveness, safety and tolerability of quetiapine in the treatment of anorexia nervosa in young people A pilot study

Andrew Court, Claudia Mulder, Melissa Kerr, Hok Pan Yuen, Melissa Boasman, Sherilyn Goldstone, Judith Fleming, Susan Weigall, Harry Derham, Chia Huang, Patrick McGorry, Gregor Berger

Journal article  |  2010  |  Journal of Psychiatric Research

Depression Education and Identification in Schools: An Australian-based Study

J Robinson, S Gook, HP Yuen, A Hughes, S Dodd, S Bapat, W Schwass, P McGorry, A Yung

Journal article  |  2010  |  School Mental Health

Study protocol: the development of a randomised controlled trial testing a postcard intervention designed to reduce suicide risk among young help-seekers

Jo Robinson, Sarah Hetrick, Sara Gook, Elizabeth Cosgrave, Hok Pan Yuen, Patrick McGorry, Alison Yung

Journal article  |  2009  |  BMC Psychiatry

The association between early cannabis use and psychotic-like experiences in a community adolescent sample

Leanne Hides, Dan I Lubman, Joe Buckby, Hok Pan Yuen, Elizabeth Cosgrave, Kathryn Baker, Alison R Yung

Journal article  |  2009  |  Schizophrenia Research

Early intervention for adolescents with borderline personality disorder: quasi-experimental comparison with treatment as usual

Andrew M Chanen, Henry J Jackson, Louise K McCutcheon, Martina Jovev, Paul Dudgeon, Hok Pan Yuen, Dominic Germano, Helen Nistico, Emma McDougall, Caroline Weinstein, Verity Clarkson, Patrick D McGorry

Journal article  |  2009  |  Australian and New Zealand Journal of Psychiatry

Randomized controlled trial of interventions for young people at ultra-high risk of psychosis: study design and baseline characteristics

Lisa J Phillips, Barnaby Nelson, Hok Pan Yuen, Shona M Francey, Magenta Simmons, Carrie Stanford, Margaret Ross, Daniel Kelly, Kathryn Baker, Philippe Conus, Paul Amminger, Francois Trumpler, Yang Yun, Michelle Lim, Catharine McNab, Alison R Yung, Patrick D McGorry

Journal article  |  2009  |  Australian and New Zealand Journal of Psychiatry

Early intervention for adolescents with borderline personality disorder using cognitive analytic therapy: randomised controlled trial

Andrew M Chanen, Henry J Jackson, Louise K McCutcheon, Martina Jovev, Paul Dudgeon, Hok Pan Yuen, Dominic Germano, Helen Nistico, Emma McDougall, Caroline Weinstein, Verity Clarkson, Patrick D McGorry

Journal article  |  2008  |  British Journal of Psychiatry

Dosing Quetiapine in Drug-Naive First-Episode Psychosis: A Controlled, Double-Blind, Randomized, Single-Center Study Investigating Efficacy, Tolerability, and Safety of 200 mg/day vs. 400 mg/day of Quetiapine Fumarate in 141 Patients Aged 15 to 25 Years

Gregor E Berger, Tina-Marie Proffitt, Mirabel McConchie, Melissa Kerr, Connie Markulev, Hok Pan Yuen, Colin O'Donnell, Dan Lubman, Andrea Polari, Stephen Wood, G Paul Amminger, Patrick D McGorry

Journal article  |  2008  |  Journal of Clinical Psychiatry

Managing deliberate self-harm in young people: An evaluation of a training program developed for school welfare staff using a longitudinal research design

Jo Robinson, Sara Gook, Hok Pan Yuen, Patrick D McGorry, Alison R Yung

Journal article  |  2008  |  BMC Psychiatry

Screening for borderline personality disorder in outpatient youth

Andrew M Chanen, Martina Jovev, Danica Djaja, Emma McDougall, Hok Pan Yuen, David Rawlings, Henry J Jackson

Journal article  |  2008  |  Journal of Personality Disorders

Early intervention with difficult to engage, 'high-risk' youth: evaluating an intensive outreach approach in youth mental health

Carsten Schley, Victoria Ryall, Leanne Crothers, Sandra Radovini, Karen Fletcher, Karen Marriage, Simon Nudds, Catherine Groufsky, Hok Pan Yuen

Journal article  |  2008  |  Early Intervention in Psychiatry

Orbitofrontal, amygdala and hippocampal volumes in teenagers with first-presentation borderline personality disorder

Andrew M Chanen, Dennis Velakoulis, Kate Carison, Karen Gaunson, Stephen J Wood, Hok Pan Yuen, Murat Yucel, Henry J Jackson, Patrick D McGorry, Christos Pantelis

Journal article  |  2008  |  Psychiatry Research - Neuroimaging

Ethyl-eicosapentaenoic acid in first-episode psychosis: A randomized, placebo-controlled trial

Gregor E Berger, Tina-Marie Proffitt, Mirabel McConchie, HokPan Yuen, Stephen J Wood, G Paul Amminger, Warrick Brewer, Patrick D McGorry

Journal article  |  2007  |  Journal of Clinical Psychiatry

Medium term follow-up of a randomized controlled trial of interventions for young people at ultra high risk of psychosis

Lisa J Phillips, Patrick D McGorry, Hok Pan Yuen, Janine Ward, Kerri Donovan, Daniel Kelly, Shona M Francey, Alison R Yung

Journal article  |  2007  |  Schizophrenia Research

Stress and HPA-axis functioning in young people at ultra high risk for psychosis

KN Thompson, LJ Phillips, P Komesaroff, HP Yuen, SJ Wood, C Pantelis, D Velakoulis, AR Yung, PD McGorry

Journal article  |  2007  |  Journal of Psychiatric Research

Stress and HPA-axis functioning in young people at ultra high risk for psychosis

KN Thompson, LJ Phillips, P Komesaroff, HP Yuen, SJ Wood, C Pantelis, D Velakoulis, AR Yung, PD McGorry

Journal article  |  2007  |  Journal of Psychiatric Research

Declining transition rate in ultra high risk (prodromal) services: Dilution or reduction of risk?

Alison R Yung, Hok Pan Yuen, Gregor Berger, Shona Francey, Te-Chieh Hung, Barnaby Nelson, Lisa Phillips, Patrick McGorry

Journal article  |  2007  |  Schizophrenia Bulletin

Early Psychosis Prevention and Intervention Centre long-term follow-up study of first-episode psychosis: methodology and baseline characteristics

Lisa P Henry, Meredith G Harris, G Paul Amminger, Hok Pan Yuen, Susy M Harrigan, Martin Lambert, Philippe Conus, Orli Schwartz, Amy Prosser, Simone Farrelly, Rosemary Purcell, Helen Herrman, Henry J Jackson, Patrick D McGorry

Journal article  |  2007  |  Early Intervention in Psychiatry

Outcome of suicidal ideation and behavior in a young, help-seeking population over a 2-year period

EM Cosgrave, J Robinson, KA Godfrey, HP Yuen, EJ Killackey, KD Baker, JA Buckby, AR Yung

Journal article  |  2007  |  Crisis: the journal of crisis intervention and suicide prevention

Impact of co-occurring substance use on 6 month outcomes for young people seeking mental health treatment

Kathryn D Baker, Dan I Lubman, Elizabeth M Cosgrave, Eoin J Killackey, Hok Pan Yuen, Leanne Hides, Gennady N Baksheev, Joe A Buckby, Alison R Yung

Journal article  |  2007  |  Australian and New Zealand Journal of Psychiatry

Attrition bias in longitudinal research involving adolescent psychiatric outpatients

Kelly Allott, Andrew Chanen, Hok Pan Yuen

Journal article  |  2006  |  Journal of Nervous and Mental Disease

Treated incidence of first-episode psychosis in the catchment area of EPPIC between 1997 and 2000

GP Amminger, MG Harris, P Conus, M Lambert, KS Elkins, H-P Yuen, PD McGorry

Journal article  |  2006  |  Acta Psychiatrica Scandinavica

Early-onset of symptoms predicts conversion to non-affective psychosis in ultra-high risk individuals

GP Amminger, S Leicester, AR Yung, LJ Phillips, GE Berger, SM Francey, HP Yuen, PD McGorry

Journal article  |  2006  |  Schizophrenia Research

Patterns of current comorbidity in young help-seekers: implications for service planning and delivery.

Katherine Godfrey, Alison Yung, Eóin Killackey, Elizabeth Cosgrave, Hok Pan Yuen, Carrie Stanford, Joe Buckby, Patrick McGorry

Journal article  |  2005  |  Australasian Psychiatry

OBJECTIVE: To identify the pattern of current comorbidity in young help-seekers referred to a specialist mental health service. ME..

Mapping the onset of psychosis: The comprehensive assessment of at-risk mental states

AR Yung, HP Yuen, PD McGorry, LJ Phillips, D Kelly, M Dell'Olio, SM Francey, EM Cosgrave, E Killackey, C Stanford, K Godfrey, J Buckby

Journal article  |  2005  |  Australian and New Zealand Journal of Psychiatry

Comparison of olanzapine and risperidone in 367 first-episode patients with non-affective or affective psychosis: Results of an open retrospective medical record study

M Lambert, P Conus, BG Schimmelmann, P Eide, J Ward, H Yuen, M Schacht, J Edwards, D Naber, PD McGorry

Journal article  |  2005  |  Pharmacopsychiatry

The impact of substance use disorders on clinical outcome in 643 patients with first-episode psychosis

M Lambert, P Conus, DI Lubman, D Wade, H Yuen, S Moritz, D Naber, PD McGorry, BG Schimmelmann

Journal article  |  2005  |  Acta Psychiatrica Scandinavica

Obstetric complications and transition to psychosis in an 'ultra' high risk sample

Y Yun, LJ Phillips, S Cotton, AR Yung, SM Francey, HP Yuen, PD McGorry

Journal article  |  2005  |  Australian and New Zealand Journal of Psychiatry

Two-year stability of personality disorder in older adolescent outpatients

AM Chanen, HJ Jackson, PD McGorry, KA Allot, V Clarkson, HP Yuen

Journal article  |  2004  |  Journal of Personality Disorders

Risk factors for psychosis in an ultra high-risk group: psychopathology and clinical features

AR Yung, LJ Phillips, HP Yuen, PD McGorry

Journal article  |  2004  |  Schizophrenia Research

Suicide prevention in first episode psychosis: the development of a randomised controlled trial of cognitive therapy for acutely suicidal patients with early psychosis

PJR Power, RJ Bell, R Mills, T Herrman-Doig, M Davern, L Henry, HP Yuen, A Khademy-Deljo, PD McGorry

Journal article  |  2003  |  Australian and New Zealand Journal of Psychiatry

Psychosis prediction: 12-month follow up of a high-risk ("prodromal") group

AR Yung, LJ Phillips, HP Yuen, SM Francey, CA McFarlane, M Hallgren, PD McGorry

Journal article  |  2003  |  Schizophrenia Research

Prediction and prevention of transition to psychosis in young people at incipient risk for schizophrenia

LJ Phillips, AR Yung, HP Yuen, C Pantelis, PD McGorry

Journal article  |  2002  |  American Journal of Medical Genetics

Non-reduction in hippocampal volume is associated with higher risk of psychosis

LJ Phillips, D Velakoulis, C Pantelis, S Wood, HP Yuen, AR Yung, P Desmond, W Brewer, PD McGorry

Journal article  |  2002  |  Schizophrenia Research

Cannabis use is not associated with the development of psychosis in an 'ultra' high-risk group

LJ Phillips, C Curry, AR Yung, HP Yuen, S Adlard, PD McGorry

Journal article  |  2002  |  Australian and New Zealand Journal of Psychiatry

Randomized controlled trial of interventions designed to reduce the risk of progression to first-episode psychosis in a clinical sample with subthreshold symptoms

PD McGorry, AR Yung, LJ Phillips, HP Yuen, S Francey, EM Cosgrave, D Germano, J Bravin, T McDonald, A Blair, S Adlard, H Jackson

Journal article  |  2002  |  Archives of General Psychiatry

Urban/rural and gender differentials in suicide rates: east and west.

PS Yip, C Callanan, HP Yuen

Journal article  |  2000  |  Journal of Affective Disorders

BACKGROUND: Many epidemiological studies indicate suicide rates are higher for males than females and for urban than rural. Here w..

The intraoperative assessment of ascending aortic atheroma: Epiaortic imaging is superior to both transesophageal echocardiography and direct palpation

S Sylivris, P Calafiore, G Matalanis, A Rosalion, HP Yuen, BF Buxton, AM Tonkin

Journal article  |  1997  |  Journal of Cardiothoracic and Vascular Anesthesia