Subcortical structures and cognitive dysfunction in first episode schizophrenia
نویسندگان
چکیده
منابع مشابه
Cognitive heterogeneity in first-episode schizophrenia.
BACKGROUND Studies of chronic schizophrenia suggest that there are subgroups with different profiles of cognitive impairment. AIMS To determine whether such heterogeneity is present at illness onset and any relationship to clinical variables. METHOD Ninety-three community patients with first-episode schizophrenia and 50 healthy volunteers were assessed for premorbid (Revised National Adult ...
متن کاملProactive and reactive cognitive control and dorsolateral prefrontal cortex dysfunction in first episode schizophrenia☆
Cognitive control deficits have been consistently documented in patients with schizophrenia. Recent work in cognitive neuroscience has hypothesized a distinction between two theoretically separable modes of cognitive control-reactive and proactive. However, it remains unclear the extent to which these processes are uniquely associated with dysfunctional neural recruitment in individuals with sc...
متن کاملCognitive dysfunction in first-episode psychosis: the processing speed hypothesis.
BACKGROUND Speed of processing is a cognitive process underlying cognitive dysfunction in people with chronic schizophrenia. AIMS To investigate the contribution of speed of processing to the cognitive deficits observed in a representative large sample with first-episode schizophrenia. METHOD People with a diagnosis of first-episode schizophrenia-spectrum disorders (n=26) and healthy contro...
متن کاملHappiness in first-episode schizophrenia.
UNLABELLED Happiness is a core dimension of a person's life, related to both functioning and success. As patients with schizophrenia experience marked functional deficits, it would be informative to investigate their level of happiness. There are limited data currently available, perhaps due to the longstanding belief that anhedonia is an inherent feature of this illness. The present study set ...
متن کاملNeurocognition in First-Episode Schizophrenia
Compromised neurocognition is a core feature of schizophrenia. Following Heinrichs and Zakzanis’s (1998) seminal meta-analysis of middle-aged and predominantly chronic schizophrenia samples, the aim of this study is to provide a meta-analysis of neurocognitive findings from 47 studies of first-episode (FE) schizophrenia published through October 2007. The meta-analysis uses 43 separate samples ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Psychiatry Research: Neuroimaging
سال: 2019
ISSN: 0925-4927
DOI: 10.1016/j.pscychresns.2019.01.003