Classical schizophrenia literature reports motor symptoms as characteristic of the disorder.
After the introduction of neuroleptic drugs, the existence of genuine motor disorders was …

The ERN is a negative deflection in the event-related potential that peaks approximately 50
ms after the commission of an error. The ERN is thought to reflect early error-processing …

Schizophrenia is a complex and multifactorial disorder generally diagnosed in young adults
at the time of the first psychotic episode of delusions and hallucinations. These positive …

Negative symptoms of schizophrenia represent a heterogeneous psychopathological
domain. Both categorical and dimensional approaches have been proposed to reduce …

Primary and persistent negative symptoms (PPNS) represent an unmet need in the care of
people with schizophrenia. They have an unfavourable impact on real-life functioning and …

The criteria for deficit schizophrenia were designed to define a group of patients with
enduring, primary (or idiopathic) negative symptoms. In 2001, a review of the literature …

Importance A major obstacle to the identification of the neurobiological correlates of
schizophrenia is the substantial clinical heterogeneity present in this disorder. Dividing …

The clinical presentation of schizophrenia encompasses symptoms divided into three
dimensions: positive, negative, and cognitive. Negative symptoms (NS), in particular, have a …

Studies investigating neurobiological bases of negative symptoms of schizophrenia failed to
provide consistent findings, possibly due to the heterogeneity of this psychopathological …

Importance Alterations in multiple neuroimaging phenotypes have been reported in
psychotic disorders. However, neuroimaging measures can be influenced by factors that are …