Search Results - "Sean P Carruthers"

Sleep disturbances and cognitive impairment in schizophrenia spectrum disorders: a systematic review and narrative synthesis by Carruthers, Sean P., Brunetti, Gemma, Rossell, Susan L.

“…Individuals with schizophrenia spectrum disorders (SSD) experience frequent sleep disturbances in addition to enduring cognitive impairments. The purpose of…”
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Assessing the dimensionality of scores derived from the Revised Formal Thought Disorder Self-Report Scale in schizotypy by Sumner, Philip J, Meyer, Denny, Carruthers, Sean P, Amirul Islam, Fakir M, Rossell, Susan L

“…The current work explored the dimensionality and convergent validity of responses to Barrera et al.'s (2015) 29-item Formal Thought Disorder-Self Scale…”
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Magno- and Parvocellular Contrast Responses in Varying Degrees of Autistic Trait by Jackson, Brianna L, Blackwood, Ellie M, Blum, Julieanne, Carruthers, Sean P, Nemorin, Sabrina, Pryor, Brett A, Sceneay, Shannon D, Bevan, Stephanie, Crewther, David P

“…Autistic tendency has been associated with altered visual perception, especially impaired visual motion sensitivity and global/local integration, as well as…”
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Characterising the structure of cognitive heterogeneity in schizophrenia spectrum disorders. A systematic review and narrative synthesis by Carruthers, Sean P., Van Rheenen, Tamsyn E., Gurvich, Caroline, Sumner, Philip J., Rossell, Susan L.

“…•Three distinct cognitive subgroups exist within SSD.•A subgroup characterised by relatively intact cognitive functioning.•An intermediate subgroup…”
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The muscarinic system, cognition and schizophrenia by Carruthers, Sean P, Gurvich, Caroline T, Rossell, Susan L

“…An increasing body of evidence has implicated the central muscarinic system as contributing to a number of symptoms of schizophrenia and serving as a potential…”
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Glutamatergic neurotransmission in schizophrenia: A systematic review and quantitative synthesis of proton magnetic resonance spectroscopy studies across schizophrenia spectrum disorders by Lopes, Jamie J, Carruthers, Sean P, Meyer, Denny, Dean, Brian, Rossell, Susan L

“…Objective: Studies using proton magnetic resonance spectroscopy reveal substantial inconsistencies in the levels of brain glutamate, glutamine and glutamate +…”
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Characterising Demographic, Clinical and Functional Features of Cognitive Subgroups in Schizophrenia Spectrum Disorders: A Systematic Review by Carruthers, Sean P., Van Rheenen, Tamsyn E., Karantonis, James A., Rossell, Susan L.

“…Considerable cognitive heterogeneity is present within the schizophrenia spectrum disorder (SSD) population. Several subgroups characterised by more homogenous…”
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To what extent does white matter map to cognition in bipolar disorder? A systematic review of the evidence by Caruana, Georgia F., Carruthers, Sean P., Berk, Michael, Rossell, Susan L., Van Rheenen, Tamsyn E.

“…Cognitive impairment is a prominent feature of bipolar disorder (BD), however the neural substrates underpinning it remain unclear. Several studies have…”
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External speech processing and auditory verbal hallucinations: A systematic review of functional neuroimaging studies by Richards, Sophie E., Hughes, Matthew E., Woodward, Todd S., Rossell, Susan L., Carruthers, Sean P.

“…•External speech processing deficits are seen in individuals with AVH.•We consolidate the functional neuroimaging literature of these deficits.•Altered…”
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Speech processing in voice-hearers: Bridging the gap between empirical research and clinical implications by Richards, Sophie E, Carruthers, Sean P, Castle, David J, Rossell, Susan L

“…Individuals who hear voices (i.e. auditory verbal hallucinations) have been reported to exhibit a range of difficulties when listening to and processing the…”
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Mindfulness, mood symptom tendencies and quality of life in bipolar disorder: An examination of the mediating influence of emotion regulation difficulties by Carruthers, Sean P., Rossell, Susan L., Murray, Greg, Karantonis, James, Furlong, Lisa S., Van Rheenen, Tamsyn E.

“…•Patients with bipolar disorder (BD) rated having reduced dispositional mindfulness.•Higher mindfulness predicted reduced depressive tendencies & greater life…”
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A detailed examination of pitch discrimination deficits associated with auditory verbal hallucinations in schizophrenia by Richards, Sophie E., Sumner, Philip J., Tan, Eric J., Meyer, Denny, Rossell, Susan L., Carruthers, Sean P.

“…Individuals with schizophrenia spectrum disorders (SSD) and a history of experiencing auditory verbal hallucinations (AVH) exhibit poor pitch discrimination…”
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A Systematic Review of Cognition-Brain Morphology Relationships on the Schizophrenia-Bipolar Disorder Spectrum by Karantonis, James A, Carruthers, Sean P, Rossell, Susan L, Pantelis, Christos, Hughes, Matthew, Wannan, Cassandra, Cropley, Vanessa, Van Rheenen, Tamsyn E

“…Abstract The nature of the relationship between cognition and brain morphology in schizophrenia-spectrum disorders (SSD) and bipolar disorder (BD) is…”
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Assessing the dimensionality of scores derived from the Revised Formal Thought Disorder Self-Report Scale in schizotypy by Philip J Sumner, Denny Meyer, Sean P Carruthers, Fakir M Amirul Islam, Susan L Rossell

“…The current work explored the dimensionality and convergent validity of responses to Barrera et al.'s (2015) 29-item Formal Thought Disorder-Self Scale…”
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Cognitive validation of cross-diagnostic cognitive subgroups on the schizophrenia-bipolar spectrum by Karantonis, James A., Rossell, Susan L., Carruthers, Sean P., Sumner, Philip, Hughes, Matthew, Green, Melissa J., Pantelis, Christos, Burdick, Katherine E., Cropley, Vanessa, Van Rheenen, Tamsyn E.

“…•Sample comprised cross-diagnostic bipolar/schizophrenia-spectrum disorder patients.•Patients were clustered based on cognitive variables and compared to…”
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Examining Self-Reported Thought Disorder: Continuous Variation, Convergence with Schizotypy, and Cognitive Correlates by Sumner, Philip J., Carruthers, Sean P., Rossell, Susan L.

“…3•Self-reported thought disorder severities vary continuously across diagnoses3•Self-reported thought disorder converges with disorganized…”
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White matter microstructure in anorexia nervosa by Phillipou, Andrea, Carruthers, Sean P., Di Biase, Maria A., Zalesky, Andrew, Abel, Larry A., Castle, David J., Gurvich, Caroline, Rossell, Susan L.

“…The neurobiological underpinnings of anorexia nervosa (AN) are unclear. White matter deficits have been described in the illness, but findings are inconsistent…”
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Greater activation of the response inhibition network in females compared to males during stop signal task performance by Gaillard, Alexandra, Rossell, Susan L., Carruthers, Sean P., Sumner, Philip J., Michie, Patricia T., Woods, William, Neill, Erica, Phillipou, Andrea, Toh, Wei Lin, Hughes, Matthew E.

“…•Males were faster at inhibiting their responses.•Females exhibited increased right-dominant fronto-parietal network activation.•Females exhibited increased…”
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Do schizotypy dimensions reflect the symptoms of schizophrenia? by Thomas, Elizabeth HX, Rossell, Susan L, Tan, Eric J, Neill, Erica, Van Rheenen, Tamsyn E, Carruthers, Sean P, Sumner, Philip J, Louise, Stephanie, Bozaoglu, Kiymet, Gurvich, Caroline

“…Objective: The personality characteristics and symptoms observed in schizophrenia are postulated to lie on a continuum, with non-clinical manifestations…”
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Evidence that a working memory cognitive phenotype within schizophrenia has a unique underlying biology by Dean, Brian, Thomas, Elizabeth H.X., Bozaoglu, Kiymet, Tan, Eric J., Van Rheenen, Tamsyn E., Neill, Erica, Sumner, Philip J., Carruthers, Sean P., Scarr, Elizabeth, Rossell, Susan L, Gurvich, Caroline

“…•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,…”
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