Search Results - "BEARDEN, Carrie E"
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Progressive Reduction in Cortical Thickness as Psychosis Develops: A Multisite Longitudinal Neuroimaging Study of Youth at Elevated Clinical Risk
Published in Biological psychiatry (1969) (15-01-2015)“…Abstract Background Individuals at clinical high risk (CHR) who progress to fully psychotic symptoms have been observed to show a steeper rate of cortical gray…”
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Towards a psychosis risk blood diagnostic for persons experiencing high-risk symptoms: preliminary results from the NAPLS project
Published in Schizophrenia bulletin (01-03-2015)“…A barrier to preventative treatments for psychosis is the absence of accurate identification of persons at highest risk. A blood test that could substantially…”
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Psychiatric Disorders From Childhood to Adulthood in 22q11.2 Deletion Syndrome: Results From the International Consortium on Brain and Behavior in 22q11.2 Deletion Syndrome
Published in The American journal of psychiatry (01-06-2014)“…ObjectiveChromosome 22q11.2 deletion syndrome is a neurogenetic disorder associated with high rates of schizophrenia and other psychiatric conditions. The…”
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Neuronal defects in a human cellular model of 22q11.2 deletion syndrome
Published in Nature medicine (01-12-2020)“…22q11.2 deletion syndrome (22q11DS) is a highly penetrant and common genetic cause of neuropsychiatric disease. Here we generated induced pluripotent stem…”
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A Review of Default Mode Network Connectivity and Its Association With Social Cognition in Adolescents With Autism Spectrum Disorder and Early-Onset Psychosis
Published in Frontiers in psychiatry (25-06-2020)“…Recent studies have demonstrated substantial phenotypic overlap, notably social impairment, between autism spectrum disorder (ASD) and schizophrenia. However,…”
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Polygenic Risk Score Contribution to Psychosis Prediction in a Target Population of Persons at Clinical High Risk
Published in The American journal of psychiatry (01-02-2020)“…Objective:The 2-year risk of psychosis in persons who meet research criteria for a high-risk syndrome is about 15%−25%; improvements in risk prediction…”
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Association of Thalamic Dysconnectivity and Conversion to Psychosis in Youth and Young Adults at Elevated Clinical Risk
Published in JAMA psychiatry (Chicago, Ill.) (01-09-2015)“…Severe neuropsychiatric conditions, such as schizophrenia, affect distributed neural computations. One candidate system profoundly altered in chronic…”
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Cerebello-thalamo-cortical hyperconnectivity as a state-independent functional neural signature for psychosis prediction and characterization
Published in Nature communications (21-09-2018)“…Understanding the fundamental alterations in brain functioning that lead to psychotic disorders remains a major challenge in clinical neuroscience. In…”
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A framework for the investigation of rare genetic disorders in neuropsychiatry
Published in Nature medicine (01-10-2019)“…De novo and inherited rare genetic disorders (RGDs) are a major cause of human morbidity, frequently involving neuropsychiatric symptoms. Recent advances in…”
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Synaptic and Gene Regulatory Mechanisms in Schizophrenia, Autism, and 22q11.2 Copy Number Variant–Mediated Risk for Neuropsychiatric Disorders
Published in Biological psychiatry (1969) (15-01-2020)“…AbstractBackground22q11.2 copy number variants are among the most highly penetrant genetic risk variants for developmental neuropsychiatric disorders such as…”
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Reciprocal Copy Number Variations at 22q11.2 Produce Distinct and Convergent Neurobehavioral Impairments Relevant for Schizophrenia and Autism Spectrum Disorder
Published in Biological psychiatry (1969) (01-08-2020)“…22q11.2 deletions and duplications are copy number variations (CNVs) that predispose to developmental neuropsychiatric disorders. Both CNVs are associated with…”
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Multi-ancestry phenome-wide association of complement component 4 variation with psychiatric and brain phenotypes in youth
Published in Genome Biology (07-03-2023)“…Increased expression of the complement component 4A (C4A) gene is associated with a greater lifetime risk of schizophrenia. In the brain, C4A is involved in…”
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White Matter Integrity and Prediction of Social and Role Functioning in Subjects at Ultra-High Risk for Psychosis
Published in Biological psychiatry (1969) (15-09-2009)“…Background White matter microstructural disruptions have been observed in patients with schizophrenia. However, whether changes exist prior to disease onset or…”
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Cross disorder comparisons of brain structure in schizophrenia, bipolar disorder, major depressive disorder, and 22q11.2 deletion syndrome: A review of ENIGMA findings
Published in Psychiatry and clinical neurosciences (01-05-2022)“…This review compares the main brain abnormalities in schizophrenia (SZ), bipolar disorder (BD), major depressive disorder (MDD), and 22q11.2 Deletion Syndrome…”
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Social Cognition in Schizophrenia, Part 1: Performance Across Phase of Illness
Published in Schizophrenia bulletin (01-06-2012)“…Social cognitive impairments are consistently reported in schizophrenia and are associated with functional outcome. We currently know very little about whether…”
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Multisite reliability of MR-based functional connectivity
Published in NeuroImage (Orlando, Fla.) (01-02-2017)“…Recent years have witnessed an increasing number of multisite MRI functional connectivity (fcMRI) studies. While multisite studies provide an efficient way to…”
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Rare Genome-Wide Copy Number Variation and Expression of Schizophrenia in 22q11.2 Deletion Syndrome
Published in American Journal of Psychiatry (01-11-2017)“…Objective:Chromosome 22q11.2 deletion syndrome (22q11.2DS) is associated with a more than 20-fold increased risk for developing schizophrenia. The aim of this…”
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Altered white matter microstructure in 22q11.2 deletion syndrome: a multisite diffusion tensor imaging study
Published in Molecular psychiatry (01-11-2020)“…22q11.2 deletion syndrome (22q11DS)—a neurodevelopmental condition caused by a hemizygous deletion on chromosome 22—is associated with an elevated risk of…”
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Accelerated cortical thinning precedes and predicts conversion to psychosis: The NAPLS3 longitudinal study of youth at clinical high-risk
Published in Molecular psychiatry (01-03-2023)“…Progressive grey matter loss has been demonstrated among clinical high-risk (CHR) individuals who convert to psychosis, but it is unknown whether these changes…”
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Association Between P300 Responses to Auditory Oddball Stimuli and Clinical Outcomes in the Psychosis Risk Syndrome
Published in JAMA psychiatry (Chicago, Ill.) (01-11-2019)“…In most patients, a prodromal period precedes the onset of schizophrenia. Although clinical criteria for identifying the psychosis risk syndrome (PRS) show…”
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