Barnaby Nelson

Development of Proteomic Prediction Models for Transition to Psychotic Disorder in the Clinical High-Risk State and Psychotic Experiences in Adolescence.

David Mongan, Melanie Föcking, Colm Healy, Subash Raj Susai, Meike Heurich, Kieran Wynne, Barnaby Nelson, Patrick D McGorry, G Paul Amminger, Merete Nordentoft, Marie-Odile Krebs, Anita Riecher-Rössler, Rodrigo A Bressan, Neus Barrantes-Vidal, Stefan Borgwardt, Stephan Ruhrmann, Gabriele Sachs, Christos Pantelis, Mark van der Gaag, Lieuwe de Haan, et al.

Journal article  |  2021  |  JAMA Psychiatry

Importance: Biomarkers that are predictive of outcomes in individuals at risk of psychosis would facilitate individualized prognos..

The MAC-P program: A pilot study of a mindfulness and compassion program for youth with psychotic experiences

Tara Hickey, Barnaby Nelson, Joanne Enticott, Graham Meadows

Journal article  |  2020  |  Early Intervention in Psychiatry

BACKGROUND: The purpose of this pilot study was to determine the feasibility, acceptability and the potential clinical utility of ..

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 Schafer, Maximus Berger, Nilufar Mossaheb, Monika Schlogelhofer, 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, et al.

Journal article  |  2020  |  Schizophrenia Research

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

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, Zoltan Sarnyai, G Paul Amminger

Journal article  |  2020  |  Schizophrenia Research

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

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 Schafer, Maximus Berger, Nilufar Mossaheb, Monika Schlogelhofer, Stephan 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, et al.

Journal article  |  2020  |  Schizophrenia Research

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

Pre-training inter-rater reliability of clinical instruments in an international psychosis research project.

Steven Berendsen, Pim Kapitein, Frederike Schirmbeck, Mirjam J van Tricht, Philip McGuire, Craig Morgan, Charlotte Gayer-Anderson, Matthew J Kempton, Lucia Valmaggia, Diego Quattrone, Marta di Forti, Mark van der Gaag, James B Kirkbride, Hannah E Jongsma, Peter B Jones, Maria Parellada, Celso Arango, Manuel Arrojo, Miguel Bernardo, Julio Sanjuán, et al.

Journal article  |  2020  |  Schizophrenia Research

Integrating clinical staging and phenomenological psychopathology to add depth, nuance, and utility to clinical phenotyping: a heuristic challenge.

Barnaby Nelson, Patrick D McGorry, Anthony V Fernandez

Journal article  |  2020  |  The Lancet Psychiatry

Psychiatry has witnessed a new wave of approaches to clinical phenotyping and the study of psychopathology, including the US Natio..

Clinical, cognitive and neuroanatomical associations of serum NMDAR autoantibodies in people at clinical high risk for psychosis

Thomas A Pollak, Matthew J Kempton, Conrad Iyegbe, Angela Vincent, Sarosh R Irani, Ester Coutinho, David A Menassa, Leslie Jacobson, Lieuwe de Haan, Stephan Ruhrmann, Gabriele Sachs, Anita Riecher-Roessler, Marie-Odile Krebs, Paul Amminger, Birte Glenthoj, Neus Barrantes-Vidal, Jim van Os, Bart PF Rutten, Rodrigo A Bressan, Mark van der Gaag, et al.

Journal article  |  2020  |  Molecular Psychiatry

Serum neuronal autoantibodies, such as those to the NMDA receptor (NMDAR), are detectable in a subgroup of patients with psychotic..

Neuroharmony: A new tool for harmonizing volumetric MRI data from unseen scanners

Rafael Garcia-Dias, Cristina Scarpazza, Lea Baecker, Sandra Vieira, Walter HL Pinaya, Aiden Corvin, Alberto Redolfi, Barnaby Nelson, Benedicto Crespo-Facorro, Colm McDonald, Diana Tordesillas-Gutierrez, Dara Cannon, David Mothersill, Dennis Hernaus, Derek Morris, Esther Setien-Suero, Gary Donohoe, Giovanni Frisoni, Giulia Tronchin, Joao Sato, et al.

Journal article  |  2020  |  NeuroImage

Relationship between jumping to conclusions and clinical outcomes in people at clinical high-risk for psychosis.

Ana Catalan, Stefania Tognin, Matthew J Kempton, Daniel Stahl, Gonzalo Salazar de Pablo, Barnaby Nelson, Christos Pantelis, Anita Riecher-Rössler, Rodrigo Bressan, Neus Barrantes-Vidal, Marie-Odile Krebs, Merete Nordentoft, Stephan Ruhrmann, Gabriele Sachs, Bart PF Rutten, Jim van Os, Lieuwe de Haan, Mark van der Gaag, undefined EU-GEI High Risk Study, Lucia R Valmaggia, et al.

Journal article  |  2020  |  Psychological Medicine

BACKGROUND: Psychosis is associated with a reasoning bias, which manifests as a tendency to 'jump to conclusions'. We examined thi..