Search Results - "Philip J Sumner"
-
1
Assessing the dimensionality of scores derived from the Revised Formal Thought Disorder Self-Report Scale in schizotypy
Published in PloS one (09-12-2022)“…The current work explored the dimensionality and convergent validity of responses to Barrera et al.'s (2015) 29-item Formal Thought Disorder-Self Scale…”
Get full text
Journal Article -
2
Surviving the COVID-19 pandemic: An examination of adaptive coping strategies
Published in Heliyon (01-05-2022)“…The mental health consequences of the COVID-19 pandemic have been significant in Australia. The aim of this study was to investigate coping strategies that…”
Get full text
Journal Article -
3
COVID-19 news consumption and distress in young people: A systematic review
Published in Journal of affective disorders (01-03-2022)“…•Decline in young people's mental health relates to more consumption of COVID19 news.•13 studies confirmed this for social media news, less so for traditional…”
Get full text
Journal Article -
4
Characterising the structure of cognitive heterogeneity in schizophrenia spectrum disorders. A systematic review and narrative synthesis
Published in Neuroscience and biobehavioral reviews (01-12-2019)“…•Three distinct cognitive subgroups exist within SSD.•A subgroup characterised by relatively intact cognitive functioning.•An intermediate subgroup…”
Get full text
Journal Article -
5
Exploring the conceptualisation, measurement, clinical utility and treatment of formal thought disorder in psychosis: A Delphi study
Published in Schizophrenia research (01-08-2024)“…Formal Thought Disorder (FTD) is a recognised psychiatric symptom, yet its characterisation remains debated. This is problematic because it contributes to poor…”
Get full text
Journal Article -
6
A systematic review of the structural neuroimaging correlates of thought disorder
Published in Neuroscience and biobehavioral reviews (01-01-2018)“…•Temporal, frontal and subcortical regions are implicated in thought disorder.•Implicated regions may point to attentional mechanisms underlying thought…”
Get full text
Journal Article -
7
A systematic review of task-based functional neuroimaging studies investigating language, semantic and executive processes in thought disorder
Published in Neuroscience and biobehavioral reviews (01-11-2018)“…•Temporal, frontal and subcortical regions are implicated in thought disorder.•Increases and decreases in activation are associated with thought…”
Get full text
Journal Article -
8
Evidence for the factor structure of formal thought disorder: A systematic review
Published in Schizophrenia research (01-02-2024)“…Disorganised speech, or, formal thought disorder (FTD), is considered one of the core features of psychosis, yet its factor structure remains debated. This…”
Get full text
Journal Article -
9
On the assessment of subjective formal thought disorder
Published in Schizophrenia research (01-02-2021)Get full text
Journal Article -
10
A detailed examination of pitch discrimination deficits associated with auditory verbal hallucinations in schizophrenia
Published in Schizophrenia research (01-07-2023)“…Individuals with schizophrenia spectrum disorders (SSD) and a history of experiencing auditory verbal hallucinations (AVH) exhibit poor pitch discrimination…”
Get full text
Journal Article -
11
Assessing the dimensionality of scores derived from the Revised Formal Thought Disorder Self-Report Scale in schizotypy
Published in PloS one (09-12-2022)“…The current work explored the dimensionality and convergent validity of responses to Barrera et al.'s (2015) 29-item Formal Thought Disorder-Self Scale…”
Get full text
Journal Article -
12
Examining Self-Reported Thought Disorder: Continuous Variation, Convergence with Schizotypy, and Cognitive Correlates
Published in Psychiatry research (01-07-2020)“…3•Self-reported thought disorder severities vary continuously across diagnoses3•Self-reported thought disorder converges with disorganized…”
Get full text
Journal Article -
13
Greater activation of the response inhibition network in females compared to males during stop signal task performance
Published in Behavioural brain research (27-05-2020)“…•Males were faster at inhibiting their responses.•Females exhibited increased right-dominant fronto-parietal network activation.•Females exhibited increased…”
Get full text
Journal Article -
14
Investigating predictors contributing to the expression of schizotypy during the COVID-19 pandemic
Published in Journal of psychiatric research (01-06-2022)“…The coronavirus (COVID-19) pandemic has caused major disruptions to social and other forms of functioning, which may influence schizotypy expression. The…”
Get full text
Journal Article -
15
Comparing the impact of high versus low lockdown severity on the mental health of young people in Australia during the COVID-19 pandemic
Published in Psychiatry research (01-04-2023)“…•Victoria, Australia had one of the most extended 2020 COVID-19 lockdowns in the world.•But the mental health of young people in Victoria was no worse than in…”
Get full text
Journal Article -
16
Do schizotypy dimensions reflect the symptoms of schizophrenia?
Published in Australian and New Zealand journal of psychiatry (01-03-2019)“…Objective: The personality characteristics and symptoms observed in schizophrenia are postulated to lie on a continuum, with non-clinical manifestations…”
Get full text
Journal Article -
17
Evidence that a working memory cognitive phenotype within schizophrenia has a unique underlying biology
Published in Psychiatry research (01-11-2022)“…•A sub-group within schizophrenia has been identified defined because they have with impaired working memory (IWM).•Using Affymetrix™ Human Exon 1.0 ST Arrays,…”
Get full text
Journal Article -
18
No influence of sex on the relationship between schizotypy factors and executive control across the schizophrenia spectrum
Published in Journal of psychiatric research (01-04-2022)“…Sex differences in symptoms and executive control across schizophrenia spectrum disorders (SSD) are consistently reported. Similarly, these findings of sex…”
Get full text
Journal Article -
19
Exploring the cognitive profiles related to unimodal auditory versus multisensory hallucinations in schizophrenia-spectrum disorders
Published in Cognitive neuropsychiatry (02-01-2024)“…Hallucinations can be experienced across multiple sensory modalities, but psychiatric studies investigating the cognitive mechanisms of hallucinations have…”
Get full text
Journal Article -
20
Psychosis and Hopelessness Mediate the Relationship Between Reduced Sleep and Suicidal Ideation in Schizophrenia Spectrum Disorders
Published in Archives of suicide research (02-10-2022)“…Suicide is a major cause of death amongst individuals with schizophrenia spectrum disorders (SSD). Despite numerous risk factors being identified, accurate…”
Get full text
Journal Article