Search Results - "R. Heinrichs"
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1
The duality of human cognition: operations and intentionality in mental life and illness
Published in Neuroscience and biobehavioral reviews (01-01-2020)“…•This selective and critical review distinguishes cognitive proficiency (operations) and cognitive contents (intentionality).•Intentional cognition is…”
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The Primacy of Cognition in Schizophrenia
Published in The American psychologist (01-04-2005)“…Cognitive tasks and concepts are used increasingly in schizophrenia science and treatment. Recent meta-analyses show that across a spectrum of research domains…”
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3
Cognitive decline and impairment in schizophrenia spectrum disorders reconsidered
Published in Schizophrenia research (01-02-2021)“…This study applied an algorithm developed to identify schizophrenia spectrum disorder patients with probable decrements between estimated premorbid and current…”
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4
Cortical impoverishment in a stable subgroup of schizophrenia: Validation across various stages of psychosis
Published in Schizophrenia research (01-02-2024)“…Cortical thinning is a well-known feature in schizophrenia. The considerable variation in the spatial distribution of thickness changes has been used to parse…”
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5
Neurological Soft Signs in Schizophrenia: A Meta-analysis
Published in Schizophrenia bulletin (01-11-2010)“…Neurological soft signs (NSS) are hypothesized as candidate endophenotypes for schizophrenia, but their prevalence and relations with clinical and demographic…”
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Normal-Range Verbal-Declarative Memory in Schizophrenia
Published in Neuropsychology (01-10-2017)“…Objective: Cognitive impairment is prevalent and related to functional outcome in schizophrenia, but a significant minority of the patient population overlaps…”
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7
Meta-analysis and the science of schizophrenia: variant evidence or evidence of variants?
Published in Neuroscience and biobehavioral reviews (01-07-2004)“…Quantification (meta-analysis) of the neuroscience evidence on schizophrenia shows very modest average differences between patient and control distributions…”
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Normal-range verbal memory in the first-episode of psychosis: Clinical and functional outcomes across 24 months and impact of estimated verbal memory decrement
Published in Schizophrenia research (01-08-2022)“…Verbal memory (VM) dysfunction is prevalent in first-episode psychosis (FEP) and has major impacts on long-term functional and clinical outcomes. Nevertheless,…”
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Cortical thickness correlates of cognitive performance in cognitively-matched individuals with and without schizophrenia
Published in Brain and cognition (01-06-2019)“…•Separation of cognitive and psychotic disease processes within schizophrenia.•Inclusion of cognitively-matched healthy controls across a range of cognitive…”
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Overlap between individual differences in cognition and symptoms of schizophrenia
Published in Schizophrenia research (01-08-2024)“…Neurocognitive impairment is a core feature of schizophrenia spectrum disorders (SSDs), and the relationship between cognition and symptoms in SSDs has been…”
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11
An ecologically sensitive measure of executive cognition (the Breakfast Task) improves prediction of functional outcome in schizophrenia
Published in Applied neuropsychology. Adult (03-09-2022)“…Previous work has found that the Breakfast Task (BT), a computerized, ecologically informed executive ability measure, is sensitive to group differences in…”
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12
Neurocognitive Deficit in Schizophrenia: A Quantitative Review of the Evidence
Published in Neuropsychology (01-07-1998)“…The neurocognitive literature on test performance in schizophrenia is reviewed quantitatively. The authors report 22 mean effect sizes from 204 studies to…”
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13
Cognitive Performance and Functional Competence as Predictors of Community Independence in Schizophrenia
Published in Schizophrenia bulletin (01-03-2010)“…Measures of functional competence have been introduced to supplement standard cognitive and neuropsychological evaluations in schizophrenia research and…”
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14
The continuing story of schizophrenia and schizoaffective disorder: One condition or two?
Published in Schizophrenia research. Cognition (01-06-2019)“…Although schizophrenia and schizoaffective disorder remain separable in diagnostic systems, the validity of the distinction is uncertain. This study asked…”
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15
Preserved, Deteriorated, and Premorbidly Impaired Patterns of Intellectual Ability in Schizophrenia
Published in Neuropsychology (01-05-2014)“…Objective: The main purpose of this investigation was to identify patterns of intellectual performance in schizophrenia patients suggesting preserved,…”
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16
Stability and change in symptoms, cognition, and community outcome in schizophrenia
Published in Schizophrenia research (01-02-2014)“…Abstract It has been well established that neurocognitive deficits are a core feature in schizophrenia and predict difficulties in functional independence…”
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17
Exploring logical reasoning abilities in schizophrenia patients
Published in Schizophrenia research (01-04-2011)“…Abstract Objective To assess deductive reasoning in schizophrenia patients with special reference to whether accuracy varies across type of stimulus problem…”
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18
Quantification of frontal and temporal lobe brain-imaging findings in schizophrenia: a meta-analysis
Published in Psychiatry research (15-02-2003)“…Magnetic resonance imaging (MRI) and positron emission tomography (PET) studies of the frontal and temporal lobes in schizophrenia patients and healthy…”
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Biomass Yield, Nitrogen Accumulation and Nutritive Value of Mavuno Grass Inoculated with Plant Growth-promoting Bacteria
Published in Communications in Soil Science and Plant Analysis (22-08-2019)“…The objective of this study was to evaluate the effects of strains of Azospirillum brasilense, Pseudomonas fluorescens and Rhizobium tropici on the shoot dry…”
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An investigation of 3 neurocognitive subtypes in schizophrenia
Published in Schizophrenia research (01-08-2010)“…Abstract The purpose of this investigation was to identify patients with cognitively impaired, cognitively normal and verbal memory-impaired subtypes of…”
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