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Raffard, Stephane; Bayard, Sophie – Brain and Cognition, 2012
Schizophrenia is characterized by heterogeneous brain abnormalities involving cerebral regions implied in the executive functioning. The dysexecutive syndrome is one of the most prominent and functionally cognitive features of schizophrenia. Nevertheless, it is not clear to what extend executive deficits are heterogeneous in schizophrenia…
Descriptors: Schizophrenia, Patients, Statistical Analysis, Profiles
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Feinberg, Irwin; Campbell, Ian G. – Brain and Cognition, 2010
Delta (1-4 Hz) EEG power in non-rapid eye movement (NREM) sleep declines massively during adolescence. This observation stimulated the hypothesis that during adolescence the human brain undergoes an extensive reorganization driven by synaptic elimination. The parallel declines in synaptic density, delta wave amplitude and cortical metabolic rate…
Descriptors: Eye Movements, Schizophrenia, Mental Disorders, Adolescents