Oliver J. Watkeys

ORCID: 0000-0003-2575-9243
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About
Contact & Profiles
Research Areas
  • Child and Adolescent Psychosocial and Emotional Development
  • Adolescent and Pediatric Healthcare
  • Schizophrenia research and treatment
  • Functional Brain Connectivity Studies
  • Child and Adolescent Health
  • Tryptophan and brain disorders
  • Child Abuse and Trauma
  • Epigenetics and DNA Methylation
  • Birth, Development, and Health
  • Genetic Associations and Epidemiology
  • Psychosomatic Disorders and Their Treatments
  • Mental Health Research Topics
  • Early Childhood Education and Development
  • Homelessness and Social Issues
  • Suicide and Self-Harm Studies
  • Genetic Syndromes and Imprinting
  • Family Support in Illness
  • Bipolar Disorder and Treatment
  • Stress Responses and Cortisol
  • Childhood Cancer Survivors' Quality of Life
  • Maternal Mental Health During Pregnancy and Postpartum
  • Health disparities and outcomes
  • Homicide, Infanticide, and Child Abuse
  • Advanced Neuroimaging Techniques and Applications
  • Infant Health and Development

UNSW Sydney
2017-2025

Neuroscience Research Australia
2017-2025

Black Dog Institute
2018

Journal Article Cohort Profile Update: The New South Wales Child Development Study (NSW-CDS) – Wave 3 (child age ∼18 years) Get access Melissa J Green, Green School of Clinical Medicine, University Wales, Sydney, NSW, Australia Corresponding author. Discipline Psychiatry and Mental Health, Faculty Medicine UNSW, Level 1, AGSM Building, Botany Street, UNSW NSW 2052, Australia. E-mail: melissa.green@unsw.edu.au Search for other works by this author on: Oxford Academic PubMed Google Scholar...

10.1093/ije/dyae069 article EN International Journal of Epidemiology 2024-04-11

BackgroundUnpacking molecular perturbations associated with features of schizophrenia is a critical step towards understanding phenotypic heterogeneity in the disorder. Recent epigenome-wide association studies (EWAS) have uncovered pervasive dysregulation DNA methylation schizophrenia, however, clinical disorder which account for large proportion variability remain relatively underexplored.MethodsWe comprehensively analysed patterns cohort 381 individuals from deeply phenotyped Australian...

10.1016/j.biopsych.2023.07.010 article EN cc-by Biological Psychiatry 2023-07-20

Abstract Background Elevated levels of pro-inflammatory cytokines are consistently reported in schizophrenia (SZ) and bipolar-I disorder (BD), as well among individuals who have been exposed to childhood trauma. However, higher inflammatory markers these disorders yet be investigated with respect exposure different types Methods Participants were 68 cases a diagnosis schizophrenia/schizoaffective (SZ), 69 psychotic BD 72 healthy controls (HC). Serum interleukin 6 (IL-6), tumour necrosis...

10.1017/s0033291718003690 article EN Psychological Medicine 2018-12-18

Objectives: Mental health service use among young people is increasing, and small groups within the population disproportionately account for majority of mental use. The aims this study were to identify population-based trajectories across childhood adolescence associated sociodemographic/other risk factors. Methods: between birth 17 years age identified using zero-inflated Poisson latent-class growth mixture modelling, in a New South Wales cohort 9510 children (born 2002 2005) who had at...

10.1177/00048674251324805 article EN cc-by-nc Australian & New Zealand Journal of Psychiatry 2025-03-14

Abstract Background The transition from primary to secondary school presents a challenging developmental milestone which often marks decline in academic performance. Social–emotional skills are recognized as fundamental success but longitudinal research is needed determine the extent of their association over this period. Aim This study sought between self‐reported social–emotional competencies students final year (Year 6; age ~11 years) and reading numeracy performance first 7; ~12 years)....

10.1111/bjep.12735 article EN cc-by British Journal of Educational Psychology 2025-01-17
Laura Waller Anna‐Lena Bröcker N Elbersgerd F Jaeck Renée Lipka and 90 more L Mograby Michel Neidhart R Puzicha Firuza Rahimova Peter Reinhardt Zala Reppmann N Schäfer Emin Serin Nilakshi Vaidya Bob O. Vogel Sarah A. Wellan Jochen Winterer D Göller G. Henze Fabrizio Pizzagalli Concetta Dagostino Zhimin Liao T. Paus Lars Nyberg Michael Andersson Marco Hermesdorf Klaus Berger Udo Dannlowski Tilo Kircher Dominik Grotegerd Andreas J. Forstner Fabian J. David Philip B. Mitchell Gloria Roberts David E.J. Linden Krish D. Singh T. Lancaster Xavier Caseras Annchen R. Knodt Ahmad R. Hariri María Ángeles García‐León Paola Fuentes‐Claramonte Edith Pomarol‐Clotet Alexander Holmes Sidhant Chopra Tanmoy Rana Alex Fornito Jeggan Tiego Mark A. Bellgrove Oliver Gruber Jens Treutlein Karolin E. Einenkel Robin Peretzke Manuel Fischer Ben J. Harrison Alec Jamieson Christopher G. Davey Yann Quidé Oliver J. Watkeys Melissa J. Green Pascal-M. Aggensteiner Maximillian Monninger Nathalie Holz Tobias Banaschewski Philipp G. Sämann Li-Ying Han Brenda W.J.H. Penninx Yuri Milaneschi Lachlan T. Strike Alessandro Bertolino Giulio Pergola Leonardo Fazio Giuseppe Stolfa Roberta Passiatore Annalisa Lella Nicola Sambuco Leonardo Sportelli Gianluca C. Kikidis Antonio Rampino Rosie Tatham Liana Romaniuk Heather C. Whalley H. Park Justine M. Gatt Peter R. Schofield Leanne M. Williams Felix Hoffstaedter Aihua Zhu Neda Jahanshad Thomas E. Nichols Paul M. Thompson Sarah E. Medland Ilya M. Veer Susanne Erk Henrik Walter

10.1055/s-0045-1807310 article EN Pharmacopsychiatry 2025-04-30

Abstract Background Childhood trauma is a risk factor for psychosis. Deficits in response inhibition are common to psychosis and trauma-exposed populations, associated brain functions may be affected by exposure psychotic disorders. We aimed identify the influence of trauma-exposure on activation functional connectivity during task. Methods used magnetic resonance imaging examine function within regions-of-interest [left right inferior frontal gyrus (IFG), dorsolateral prefrontal cortex,...

10.1017/s0033291717002884 article EN Psychological Medicine 2017-10-10

We investigated patterns of service contact for self-harm and suicidal ideation recorded by a range human agencies - including health, police child protection with specific focus on overlap sequences contacts, age first demographic intergenerational characteristics associated different responses to self-harm.

10.1177/00048674231179652 article EN cc-by-nc Australian & New Zealand Journal of Psychiatry 2023-06-06

Psychotic disorders are associated with a growing number of recognized environmental exposures. Cumulative exposure to multiple risk factors in childhood may contribute the development different patterns schizotypy evident early life. Hypotheses were that distinct profiles would have differential associations cumulative score factors.We prospectively examined relationship between 19 exposures (which had demonstrated replicated psychosis) measured from prenatal period through age 11 years,...

10.1093/schbul/sbac160 article EN Schizophrenia Bulletin 2022-10-27

Abstract Background Childbirth presents an optimal time for identifying high‐risk families to commence intervention that could avert various childhood health and social adversities. Objective We sought establish the minimum set of exposures required accurately predict a range adverse outcomes up age 13 years, from 14 individual familial risk evident at birth. Methods Participants were 72,059 Australian children their parents drawn multi‐register population cohort study (data spanning...

10.1111/ppe.12828 article EN publisher-specific-oa Paediatric and Perinatal Epidemiology 2022-02-02

Abstract Background and Hypothesis Schizotypy provides a framework for understanding the developmental nature of psychotic disorders means identifying “at-risk” individuals early in lifespan. However, there is lack prospective longitudinal research examining relationship between schizotypy childhood later other mental disorders. We hypothesized that distinct profiles would be differentially associated with emerging adolescence. Study Design In large population cohort Australian young people...

10.1093/schbul/sbad132 article EN Schizophrenia Bulletin 2023-09-04

Objectives: The rate of mental health services provided to children and young people is increasing worldwide, including in Australia. aim this study was describe patterns hospital ambulatory service use among a large population cohort adolescents followed from birth, with consideration variation by age, sex diagnosis. Methods: Characteristics for disorder diagnoses between birth age 17.5 years were ascertained 85,642 (52.0% male) born 2002 2005, ‘Admitted Patients’, ‘Emergency Department’...

10.1177/00048674241258599 article EN Australian & New Zealand Journal of Psychiatry 2024-06-24

Children in out-of-home care (OOHC) are generally at increased risk of health and social adversities compared to their peers. However, the experiences children OOHC not uniform associated indices may vary relation characteristics placements child protection contact. To examine associations between a range contact (e.g., number, type, age placement) with educational underachievement, mental disorder, police (as victim, witness, or person interest) childhood. Participants were Australian drawn...

10.1016/j.chiabu.2023.106120 article EN cc-by-nc-nd Child Abuse & Neglect 2023-02-28
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