Barkus, Emma

Top Publications

Year	Title
2012	A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: a three-center double-blind placebo-controlled study Published in European Neuropsychopharmacology
2013	A comprehensive review of auditory verbal hallucinations: Lifetime prevalence, correlates and mechanisms in healthy and clinical individuals Published in Frontiers in Human Neuroscience
2011	Auditory false perceptions are mediated by psychosis risk factors. Published in Cognitive Neuropsychiatry
2007	Cognitive and neural processes in non-clinical auditory hallucinations Published in British Journal of Psychiatry
2013	Differential effect of amisulpride on cognition in schizotypy: validation of models for the early identification of cognitive enhancing agents Published in The Lancet
2010	Distress and metacognition in psychosis prone individuals: Comparing high schizotypy to the at-risk mental state Published in Journal of Nervous and Mental Disease
2011	Does intravenous Δ-9-tetrahydrocannabinol increase dopamine release? A SPET study Published in Journal of Psychopharmacology
2010	Substance use in adolescence and psychosis: clarifying the relationship Published in Annual Review of Clinical Psychology

Research Areas

Available as Research Supervisor

Available for Collaborative Projects

Member Of

Humanities and Social Sciences Research Ethics Committee Deputy Chair 2016 - 2018
Society for Mental Health Research Local Organising Committee for conference 2016 - 2017

Has Collaborator

Byrne, Mitch K. Associate Professor
Jones, Alison Prof
Professor Victoria Traynor Professor
Roodenrys, Steven Available as Research Supervisor
Yu, Ping Associate Professor

Selected Publications

Journal Article

Year	Title
2021	Dark Triad Personality Traits, Second-To-Forth Digit Ratio (2D:4D) and Circulating Testosterone Levels Published In INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY
2021	Dyslexia: Links with schizotypy and neurological soft signs Published In PsyCh Journal
2021	Not all stress is created equal: Acute, not ambient stress, impairs learning in high schizotypes Published In PsyCh Journal
2021	Schizotypy and help-seeking for anxiety Published In Early Intervention in Psychiatry
2021	The Effects of Anhedonia in Social Context Published In Current Behavioral Neuroscience Reports
2021	The cross-lagged relationship between loneliness, social support, and psychotic-like experiences in young adults Published In Cognitive Neuropsychiatry
2021	The intentionality bias in schizotypy: a social matter Published In Cognitive Neuropsychiatry
2020	Complex Scenes from the International Affective Picture System (IAPS): Agreement-Based Emotional Categories Published In Experimental Psychology
2020	Effects of working memory training on emotion regulation: Transdiagnostic review Published In PsyCh Journal
2020	Network structure of anticipatory pleasure and risk features: Evidence from a large college sample Published In PsyCh Journal
2020	Role for Positive Schizotypy and Hallucination Proneness in Semantic Processing Published In Frontiers in Psychology
2020	Social anhedonia and social functioning: Loneliness as a mediator Published In Psych Journal
2020	Transdiagnostic study of mental disorders Published In PsyCh Journal
2019	A transdiagnostic perspective on social anhedonia Published In Frontiers in Psychiatry
2019	F38. SOCIAL ANHEDONIA, SOCIAL REWARD AND LONELINESS Published In Schizophrenia Bulletin
2019	Interrogating the Relationship between Schizotypy, the Catechol-O-Methyltransferase (COMT) Val158Met Polymorphism, and Neuronal Oscillatory Activity Published In Cerebral Cortex
2019	Stress and cognitive biases in schizotypy: A two-site study of bias against disconfirmatory evidence and jumping to conclusions Published In European Psychiatry
2019	The importance of loneliness in psychotic-like symptoms: Data from three studies Published In Psychiatry Research
2018	Brief assessment of schizotypal traits: A multinational study Published In Schizophrenia Research
2018	Comparisons of schizotypal traits across 12 countries: Results from the International Consortium for Schizotypy Research Published In Schizophrenia Research
2018	Stress induced cortisol release and schizotypy Published In Psychoneuroendocrinology
2018	The Network Structure of Schizotypal Personality Traits Published In Schizophrenia Bulletin
2017	Development and validation of the cannabis experiences questionnaire Intoxication effects checklist (CEQ-I) short form Published In Schizophrenia Research
2017	Do complaints of everyday cognitive failures in high schizotypy relate to emotional working memory deficits in the lab? Published In Comprehensive Psychiatry
2017	Neurological soft signs: Effects of trait schizotypy, psychological distress and auditory hallucination predisposition Published In Schizophrenia Research: Cognition
2017	Schizotypy and Cognitive Failures: A Mediating Role for Affect Published In Psychopathology
2017	The effect of KIBRA rs17070145 polymorphism on cortical arousal Published In Frontiers in Human Neuroscience
2017	The effects on resting state EEG activity of the catechol-O-methyltransferase (COMT) Val158Met rs4680 polymorphism, and the relationship to schizotypy Published In Frontiers in Human Neuroscience
2017	The structure of schizotypal personality traits: a cross-national study Published In Psychological Medicine
2016	A systematic review of cognitive failures in daily life: healthy populations Published In Neuroscience and Biobehavioral Reviews
2016	A systematic review of the relationship between psychological disorders or substance use and self-reported cognitive failures Published In Cognitive Neuropsychiatry
2016	Are deficits in cognition associated with psychotic-like experiences after cannabis? Published In Human Psychopharmacology
2016	Cognitive and oculomotor performance in subjects with low and high schizotypy: implications for translational drug development studies Published In Translational Psychiatry
2016	Genetic consideration of schizotypal traits: a review Published In Frontiers in Psychology
2016	High-potency cannabis increases the risk of psychosis Published In Evidence-Based Mental Health
2016	Loneliness and schizotypy are distinct constructs, separate from general psychopathology Published In Frontiers in Psychology
2015	Are cannabis expectancies related to subjective drug experiences and schizotypy? Published In Journal of Addiction Research & Therapy
2015	Behavioral and fMRI evidence of the differing cognitive load of domain-specific assessments Published In Neuroscience
2015	Hope and emotional well-being: A six-year study to distinguish antecedents, correlates, and consequences Published In The Journal of Positive Psychology: dedicated to furthering research and promoting good practice
2014	MRI diffusion tractography study in individuals with schizotypal features: A pilot study Published In Psychiatry Research: Neuroimaging
2013	A comparison of two delivery modalities of a mobile phone-based assessment for serious mental illness: Native smartphone application vs text-messaging only implementations Published In Journal of Medical Internet Research
2013	A comprehensive review of auditory verbal hallucinations: Lifetime prevalence, correlates and mechanisms in healthy and clinical individuals Published In Frontiers in Human Neuroscience
2013	Affective instability prior to and after thoughts about self-injury in individuals with and at-risk of psychosis: A mobile phone based study Published In Archives of Suicide Research
2013	Agreeableness, conscientiousness, and psychoticism: Distinctive influences of three personality dimensions in adolescence Published In British Journal of Psychology
2013	Differential effect of amisulpride on cognition in schizotypy: validation of models for the early identification of cognitive enhancing agents Published In The Lancet
2013	Integrating mobile-phone based assessment for psychosis into people's everyday lives and clinical care: a qualitative study Published In BMC Psychiatry
2013	Neuropsychological correlates of hypomania in adolescence and young adulthood Published In Bipolar Disorders: an international journal of psychiatry and neurosciences
2012	A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: a three-center double-blind placebo-controlled study Published In European Neuropsychopharmacology
2012	Auditory hallucinations in schizophrenia and nonschizophrenia populations: A review and Integrated model of cognitive mechanisms Published In Schizophrenia Bulletin
2012	Dissociation mediates the relationship between childhood trauma and hallucination-proneness. Published In Psychological Medicine
2012	Editorial Published In Journal of Neurotherapy
2012	The feasibility and validity of ambulatory self-report of psychotic symptoms using a smartphone software application Published In BMC Psychiatry
2011	Auditory false perceptions are mediated by psychosis risk factors. Published In Cognitive Neuropsychiatry
2011	Dissociative and metacognitive factors in halluciantion-proneness when controlling for comorbid symptoms Published In Cognitive Neuropsychiatry
2011	Does intravenous Δ-9-tetrahydrocannabinol increase dopamine release? A SPET study Published In Journal of Psychopharmacology
2011	Evaluation of state and trait biomarkers in healthy volunteers for the development of novel drug treatments in schizophrenia Published In Journal of Psychopharmacology
2011	Experience sampling research in individuals with mental illness: reflections and guidance Published In Acta Psychiatrica Scandinavica
2011	P.4.010 A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy Published In European Neuropsychopharmacology
2010	Distress and metacognition in psychosis prone individuals: Comparing high schizotypy to the at-risk mental state Published In Journal of Nervous and Mental Disease
2010	Ecstasy (MDMA) and its relationship with self report depression, anxiety and schizotypy. Published In Clinica y Salud
2010	Substance use in adolescence and psychosis: clarifying the relationship Published In Annual Review of Clinical Psychology
2010	Suggestibility, Dissociation and Positive Schizotypy Published In Clínica y Salud
2008	Cannabis-induced psychotic-like experiences are predicted by high schizotypy. Confirmation of preliminary results in a large cohort. Published In Psychopathology
2008	Personality and cannabis use Published In Advances in Schizophrenia and Clinical Psychiatry
2008	Schizotypy and psychosis-like experiences from recreational cannabis in a non-clinical sample Published In Psychological Medicine
2007	Cognitive and neural processes in non-clinical auditory hallucinations Published In British Journal of Psychiatry
2007	Hallucination proneness, schizotypy and meta-cognition. Published In Behaviour Research and Therapy
2007	The link between psychotic disorders and substance use Published In Psychiatric Times
2003	The profile of schizotypy in a normal (student) population Published In Schizophrenia Research

Chapter

Year	Title
2015	Schizotypy and substance use Published In Schizotypy: New Dimensions
2010	Research methods used in clinical and forensic psychology Published In Abnormal, Clinical and Forensic Psychology

Presentations

Invited Talk
- The face of PTSD, Speaker, Organised by Fearless at Southcoast Private 2016
- The weight of experience: Post traumatic stress in our community, Speaker, Illawarra Women in Business 2016

Investigator On

Year	Title
	missing activity

Available as Research Supervisor

Potential Supervision Topics

- Cannabis use and experiences
- Substance use
- Applied cognition
- Cognitive failures
- Schizotypal personality
- Psychosis
- Neurological soft signs
- Translational psychiatry
- Stress

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy (Clinical Psychology)	Help Seeking in the Over 55s for Common Mental Health Symptoms and Cognitive Complaints	Blanch, Sheree
Doctor of Philosophy	Social Factors and Schizotypy	Mison, Erin
Doctor of Philosophy	The Psychological and Neural Correlates of Unusual Beliefs.	Coleman, Elle
Doctor of Philosophy	Cortisol, Stress Responses, and Affective-Interpersonal Deficits	South, Alex
Doctor of Philosophy	Mindfulness and Behavioural Parent Interventions	Donovan, Mark

Education And Training

B.Sc. in Psychology, Manchester Metropolitan University, School of Psychology and Speech Pathology
Ph.D. in Psychology and Neuroscience, Manchester Metropolitan University, School of Psychology and Speech Pathology, The Psychobiological Correlates of Schizotypy in a Student Sample 2005

Full Name

Emma Barkus

Mailing Address

School of Psychology

University of Wollongong

Wollongong

2522

Australia

Web Of Science Researcher Id

K-2469-2016

Scopus Id

14027936200

Top Publications

Year	Title
2012	A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: a three-center double-blind placebo-controlled study Published in European Neuropsychopharmacology
2013	A comprehensive review of auditory verbal hallucinations: Lifetime prevalence, correlates and mechanisms in healthy and clinical individuals Published in Frontiers in Human Neuroscience
2011	Auditory false perceptions are mediated by psychosis risk factors. Published in Cognitive Neuropsychiatry
2007	Cognitive and neural processes in non-clinical auditory hallucinations Published in British Journal of Psychiatry
2013	Differential effect of amisulpride on cognition in schizotypy: validation of models for the early identification of cognitive enhancing agents Published in The Lancet
2010	Distress and metacognition in psychosis prone individuals: Comparing high schizotypy to the at-risk mental state Published in Journal of Nervous and Mental Disease
2011	Does intravenous Δ-9-tetrahydrocannabinol increase dopamine release? A SPET study Published in Journal of Psychopharmacology
2010	Substance use in adolescence and psychosis: clarifying the relationship Published in Annual Review of Clinical Psychology

Research Areas

Member Of

Humanities and Social Sciences Research Ethics Committee Deputy Chair 2016 - 2018
Society for Mental Health Research Local Organising Committee for conference 2016 - 2017

Has Collaborator

Byrne, Mitch K. Associate Professor
Jones, Alison Prof
Professor Victoria Traynor Professor
Roodenrys, Steven Available as Research Supervisor
Yu, Ping Associate Professor

Selected Publications

Journal Article

Year	Title
2021	Dark Triad Personality Traits, Second-To-Forth Digit Ratio (2D:4D) and Circulating Testosterone Levels Published In INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY
2021	Dyslexia: Links with schizotypy and neurological soft signs Published In PsyCh Journal
2021	Not all stress is created equal: Acute, not ambient stress, impairs learning in high schizotypes Published In PsyCh Journal
2021	Schizotypy and help-seeking for anxiety Published In Early Intervention in Psychiatry
2021	The Effects of Anhedonia in Social Context Published In Current Behavioral Neuroscience Reports
2021	The cross-lagged relationship between loneliness, social support, and psychotic-like experiences in young adults Published In Cognitive Neuropsychiatry
2021	The intentionality bias in schizotypy: a social matter Published In Cognitive Neuropsychiatry
2020	Complex Scenes from the International Affective Picture System (IAPS): Agreement-Based Emotional Categories Published In Experimental Psychology
2020	Effects of working memory training on emotion regulation: Transdiagnostic review Published In PsyCh Journal
2020	Network structure of anticipatory pleasure and risk features: Evidence from a large college sample Published In PsyCh Journal
2020	Role for Positive Schizotypy and Hallucination Proneness in Semantic Processing Published In Frontiers in Psychology
2020	Social anhedonia and social functioning: Loneliness as a mediator Published In Psych Journal
2020	Transdiagnostic study of mental disorders Published In PsyCh Journal
2019	A transdiagnostic perspective on social anhedonia Published In Frontiers in Psychiatry
2019	F38. SOCIAL ANHEDONIA, SOCIAL REWARD AND LONELINESS Published In Schizophrenia Bulletin
2019	Interrogating the Relationship between Schizotypy, the Catechol-O-Methyltransferase (COMT) Val158Met Polymorphism, and Neuronal Oscillatory Activity Published In Cerebral Cortex
2019	Stress and cognitive biases in schizotypy: A two-site study of bias against disconfirmatory evidence and jumping to conclusions Published In European Psychiatry
2019	The importance of loneliness in psychotic-like symptoms: Data from three studies Published In Psychiatry Research
2018	Brief assessment of schizotypal traits: A multinational study Published In Schizophrenia Research
2018	Comparisons of schizotypal traits across 12 countries: Results from the International Consortium for Schizotypy Research Published In Schizophrenia Research
2018	Stress induced cortisol release and schizotypy Published In Psychoneuroendocrinology
2018	The Network Structure of Schizotypal Personality Traits Published In Schizophrenia Bulletin
2017	Development and validation of the cannabis experiences questionnaire Intoxication effects checklist (CEQ-I) short form Published In Schizophrenia Research
2017	Do complaints of everyday cognitive failures in high schizotypy relate to emotional working memory deficits in the lab? Published In Comprehensive Psychiatry
2017	Neurological soft signs: Effects of trait schizotypy, psychological distress and auditory hallucination predisposition Published In Schizophrenia Research: Cognition
2017	Schizotypy and Cognitive Failures: A Mediating Role for Affect Published In Psychopathology
2017	The effect of KIBRA rs17070145 polymorphism on cortical arousal Published In Frontiers in Human Neuroscience
2017	The effects on resting state EEG activity of the catechol-O-methyltransferase (COMT) Val158Met rs4680 polymorphism, and the relationship to schizotypy Published In Frontiers in Human Neuroscience
2017	The structure of schizotypal personality traits: a cross-national study Published In Psychological Medicine
2016	A systematic review of cognitive failures in daily life: healthy populations Published In Neuroscience and Biobehavioral Reviews
2016	A systematic review of the relationship between psychological disorders or substance use and self-reported cognitive failures Published In Cognitive Neuropsychiatry
2016	Are deficits in cognition associated with psychotic-like experiences after cannabis? Published In Human Psychopharmacology
2016	Cognitive and oculomotor performance in subjects with low and high schizotypy: implications for translational drug development studies Published In Translational Psychiatry
2016	Genetic consideration of schizotypal traits: a review Published In Frontiers in Psychology
2016	High-potency cannabis increases the risk of psychosis Published In Evidence-Based Mental Health
2016	Loneliness and schizotypy are distinct constructs, separate from general psychopathology Published In Frontiers in Psychology
2015	Are cannabis expectancies related to subjective drug experiences and schizotypy? Published In Journal of Addiction Research & Therapy
2015	Behavioral and fMRI evidence of the differing cognitive load of domain-specific assessments Published In Neuroscience
2015	Hope and emotional well-being: A six-year study to distinguish antecedents, correlates, and consequences Published In The Journal of Positive Psychology: dedicated to furthering research and promoting good practice
2014	MRI diffusion tractography study in individuals with schizotypal features: A pilot study Published In Psychiatry Research: Neuroimaging
2013	A comparison of two delivery modalities of a mobile phone-based assessment for serious mental illness: Native smartphone application vs text-messaging only implementations Published In Journal of Medical Internet Research
2013	A comprehensive review of auditory verbal hallucinations: Lifetime prevalence, correlates and mechanisms in healthy and clinical individuals Published In Frontiers in Human Neuroscience
2013	Affective instability prior to and after thoughts about self-injury in individuals with and at-risk of psychosis: A mobile phone based study Published In Archives of Suicide Research
2013	Agreeableness, conscientiousness, and psychoticism: Distinctive influences of three personality dimensions in adolescence Published In British Journal of Psychology
2013	Differential effect of amisulpride on cognition in schizotypy: validation of models for the early identification of cognitive enhancing agents Published In The Lancet
2013	Integrating mobile-phone based assessment for psychosis into people's everyday lives and clinical care: a qualitative study Published In BMC Psychiatry
2013	Neuropsychological correlates of hypomania in adolescence and young adulthood Published In Bipolar Disorders: an international journal of psychiatry and neurosciences
2012	A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: a three-center double-blind placebo-controlled study Published In European Neuropsychopharmacology
2012	Auditory hallucinations in schizophrenia and nonschizophrenia populations: A review and Integrated model of cognitive mechanisms Published In Schizophrenia Bulletin
2012	Dissociation mediates the relationship between childhood trauma and hallucination-proneness. Published In Psychological Medicine
2012	Editorial Published In Journal of Neurotherapy
2012	The feasibility and validity of ambulatory self-report of psychotic symptoms using a smartphone software application Published In BMC Psychiatry
2011	Auditory false perceptions are mediated by psychosis risk factors. Published In Cognitive Neuropsychiatry
2011	Dissociative and metacognitive factors in halluciantion-proneness when controlling for comorbid symptoms Published In Cognitive Neuropsychiatry
2011	Does intravenous Δ-9-tetrahydrocannabinol increase dopamine release? A SPET study Published In Journal of Psychopharmacology
2011	Evaluation of state and trait biomarkers in healthy volunteers for the development of novel drug treatments in schizophrenia Published In Journal of Psychopharmacology
2011	Experience sampling research in individuals with mental illness: reflections and guidance Published In Acta Psychiatrica Scandinavica
2011	P.4.010 A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy Published In European Neuropsychopharmacology
2010	Distress and metacognition in psychosis prone individuals: Comparing high schizotypy to the at-risk mental state Published In Journal of Nervous and Mental Disease
2010	Ecstasy (MDMA) and its relationship with self report depression, anxiety and schizotypy. Published In Clinica y Salud
2010	Substance use in adolescence and psychosis: clarifying the relationship Published In Annual Review of Clinical Psychology
2010	Suggestibility, Dissociation and Positive Schizotypy Published In Clínica y Salud
2008	Cannabis-induced psychotic-like experiences are predicted by high schizotypy. Confirmation of preliminary results in a large cohort. Published In Psychopathology
2008	Personality and cannabis use Published In Advances in Schizophrenia and Clinical Psychiatry
2008	Schizotypy and psychosis-like experiences from recreational cannabis in a non-clinical sample Published In Psychological Medicine
2007	Cognitive and neural processes in non-clinical auditory hallucinations Published In British Journal of Psychiatry
2007	Hallucination proneness, schizotypy and meta-cognition. Published In Behaviour Research and Therapy
2007	The link between psychotic disorders and substance use Published In Psychiatric Times
2003	The profile of schizotypy in a normal (student) population Published In Schizophrenia Research

Chapter

Year	Title
2015	Schizotypy and substance use Published In Schizotypy: New Dimensions
2010	Research methods used in clinical and forensic psychology Published In Abnormal, Clinical and Forensic Psychology

Presentations

Invited Talk
- The face of PTSD, Speaker, Organised by Fearless at Southcoast Private 2016
- The weight of experience: Post traumatic stress in our community, Speaker, Illawarra Women in Business 2016

Investigator On

Year	Title
	missing activity

Potential Supervision Topics

- Cannabis use and experiences
- Substance use
- Applied cognition
- Cognitive failures
- Schizotypal personality
- Psychosis
- Neurological soft signs
- Translational psychiatry
- Stress

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy (Clinical Psychology)	Help Seeking in the Over 55s for Common Mental Health Symptoms and Cognitive Complaints	Blanch, Sheree
Doctor of Philosophy	Social Factors and Schizotypy	Mison, Erin
Doctor of Philosophy	The Psychological and Neural Correlates of Unusual Beliefs.	Coleman, Elle
Doctor of Philosophy	Cortisol, Stress Responses, and Affective-Interpersonal Deficits	South, Alex
Doctor of Philosophy	Mindfulness and Behavioural Parent Interventions	Donovan, Mark

Education And Training

B.Sc. in Psychology, Manchester Metropolitan University, School of Psychology and Speech Pathology
Ph.D. in Psychology and Neuroscience, Manchester Metropolitan University, School of Psychology and Speech Pathology, The Psychobiological Correlates of Schizotypy in a Student Sample 2005

Full Name

Emma Barkus

Mailing Address

School of Psychology

University of Wollongong

Wollongong

2522

Australia

Geographic Location

Wollongong

Located In Facility

Building 41

Orcid Id

http://orcid.org/0000-0001-7266-0786 (pending confirmation)

Web Of Science Researcher Id

K-2469-2016

Scopus Id

14027936200

Overview

Top Publications

Research Areas

Available as Research Supervisor

Affiliation

Available for Collaborative Projects

Member Of

Has Collaborator

Publications

Selected Publications

Journal Article

Chapter

Presentations

Invited Talk

Funding

Investigator On

Supervision

Available as Research Supervisor

Potential Supervision Topics

Advisees

Graduate Advising Relationship

Background

Education And Training

Contact

Full Name

Mailing Address

Geographic Location

Located In Facility

Identity

Orcid Id

Web Of Science Researcher Id

Scopus Id

Overview

Top Publications

Research Areas

Affiliation

Member Of

Has Collaborator

Publications

Selected Publications

Journal Article

Chapter

Presentations

Invited Talk

Funding

Investigator On

Supervision

Potential Supervision Topics

Advisees

Graduate Advising Relationship

Background

Education And Training

Contact

Full Name

Mailing Address

Geographic Location

Located In Facility

Identity

Orcid Id

Web Of Science Researcher Id

Scopus Id

Visualisations

Research Areas