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List of works by Ian Kelleher

A longitudinal study of adolescent psychotic experiences and later development of substance use disorder and suicidal behavior

scientific article published on 5 September 2016

Are screening instruments valid for psychotic-like experiences? A validation study of screening questions for psychotic-like experiences using in-depth clinical interview

scientific article

Association of Urbanicity With Psychosis in Low- and Middle-Income Countries

Associations between childhood trauma, bullying and psychotic symptoms among a school-based adolescent sample

scientific article

Auditory hallucinations in the population: what do they mean and what should we do about them?

scientific article

Author's Reply. RE: Psychosis prediction 2.0: why child and adolescent mental health services should be a key focus for schizophrenia and bipolar disorder prevention research

scientific article published in 2023

Authors' reply

Cannabis use and childhood trauma interact additively to increase the risk of psychotic symptoms in adolescence

scientific article published on 9 December 2009

Childhood psychotic experiences are associated with poorer global functioning throughout adolescence and into early adulthood

scholarly article by Colm Healy et al published July 2018 in Acta Psychiatrica Scandinavica

Childhood trauma and psychosis in a prospective cohort study: cause, effect, and directionality

scientific article

Clinical significance of psychotic experiences in the context of sleep disturbance or substance use.

scientific article

Clinicopathological significance of psychotic experiences in non-psychotic young people: evidence from four population-based studies

scientific article published on 12 April 2012

Commentary on Degenhardt et al. (2018): Cause or consequence? Disentangling the relationship between psychosis and substance use

scientific article published on 01 May 2018

Criminal victimization and psychotic experiences: cross-sectional associations in 35 low- and middle-income countries.

scientific article published on 22 April 2018

Facial emotion recognition in adolescents with psychotic-like experiences: a school-based sample from the general population

scientific article published on 28 February 2012

From phenomenology to neurophysiological understanding of hallucinations in children and adolescents

scientific article

Functional Connectivity Anomalies in Adolescents with Psychotic Symptoms

scientific article

Hallucinations in borderline personality disorder and common mental disorders

scientific article

Identification and characterization of prodromal risk syndromes in young adolescents in the community: a population-based clinical interview study

scientific article published on 17 November 2011

Kinase activities increase during the development of tauopathy in htau mice

scientific article published in October 2007

Language processing abnormalities in adolescents with psychotic-like experiences: an event related potential study

scientific article published on 12 February 2012

Language, motor and speed of processing deficits in adolescents with subclinical psychotic symptoms

scientific article

Neurocognition in the extended psychosis phenotype: performance of a community sample of adolescents with psychotic symptoms on the MATRICS neurocognitive battery

scientific article published on 27 August 2012

Neurocognitive performance of a community-based sample of young people at putative ultra high risk for psychosis: support for the processing speed hypothesis

scientific article

Nonsuicidal self-injury, suicidal thoughts and suicide attempts among sexual minority youth in Ireland during their emerging adult years

scientific article published on 12 May 2015

Predicting risk and the emergence of schizophrenia

scientific article published on September 2012

Prevalence of DSM-IV mental disorders, deliberate self-harm and suicidal ideation in early adolescence: an Irish population-based study

scientific article published on 12 November 2013

Prevalence of Mental Disorder among young adults in Ireland: a population based study

scientific article published on 01 March 2015

Prevalence of psychotic symptoms in childhood and adolescence: a systematic review and meta-analysis of population-based studies

scientific article published on 09 January 2012

Psychotic experiences and disability: Findings from the Collaborative Psychiatric Epidemiology Surveys

scientific article published on 7 August 2017

Psychotic experiences and suicide attempt risk in common mental disorders and borderline personality disorder

scientific article

Psychotic experiences as a predictor of the natural course of suicidal ideation: a Swedish cohort study

scientific article

Psychotic experiences in a mental health clinic sample: implications for suicidality, multimorbidity and functioning

scientific article published on 12 September 2013

Psychotic experiences in the population: Association with functioning and mental distress.

scientific article published on 11 April 2015

Psychotic symptoms and population risk for suicide attempt: a prospective cohort study

scientific article published in September 2013

Psychotic symptoms in adolescence index risk for suicidal behavior: findings from 2 population-based case-control clinical interview studies

scientific article

Psychotic symptoms, functioning and coping in adolescents with mental illness

scientific article published on April 2014

Psychotic-like experiences in the general population: characterizing a high-risk group for psychosis

scientific article published on 19 May 2010

Putting Psychosis in Its Place

Reduced P300 amplitude during retrieval on a spatial working memory task in a community sample of adolescents who report psychotic symptoms.

scientific article

Reduced duration mismatch negativity in adolescents with psychotic symptoms: further evidence for mismatch negativity as a possible biomarker for vulnerability to psychosis

scientific article

Relationship between the COMT-Val158Met and BDNF-Val66Met polymorphisms, childhood trauma and psychotic experiences in an adolescent general population sample

scientific article

Resting-state connectivity deficits associated with impaired inhibitory control in non-treatment-seeking adolescents with psychotic symptoms.

scientific article published on 26 April 2013

School-based suicide prevention programmes: the SEYLE cluster-randomised, controlled trial

scientific article published on 9 January 2015

Structural and functional brain correlates of subclinical psychotic symptoms in 11-13 year old schoolchildren

scientific article published on 18 September 2009

Subclinical psychotic experiences and bipolar spectrum features in depression: association with outcome of psychotherapy.

scientific article published on 7 May 2013

The association between childhood autistic traits and adolescent psychotic experiences is explained by general neuropsychiatric problems

scientific article published on 13 October 2015

The association between economic inactivity and mental health among young people: a longitudinal study of young adults who are not in employment, education or training

article

The authors reply: All that shines is not psychosis … but is still clinically important

What mediates the longitudinal relationship between psychotic experiences and psychopathology?

scientific article published on 20 April 2020

White Matter Differences Among Adolescents Reporting Psychotic Experiences: A Population-Based Diffusion Magnetic Resonance Imaging Study

scientific article published on July 2015

Whither the psychosis-neurosis borderline

scientific article published on 16 January 2014