Impulsivity and neural correlates of response inhibition in schizophrenia

A Kaladjian, R Jeanningros, JM Azorin… - Psychological …, 2011 - cambridge.org
BackgroundThe clinical picture of schizophrenia is frequently worsened by manifestations of
impulsivity. However, the neural correlates of impulsivity in this disorder are poorly known …

Impulsivity in schizophrenia: a comprehensive update

M Ouzir - Aggression and Violent Behavior, 2013 - Elsevier
Impulsivity has been repeatedly identified as a major problem in schizophrenia. The
literature revealed several ways of defining and conceptualizing impulsivity as well as a …

Dysfunctional, but not functional, impulsivity is associated with a history of seriously violent behaviour and reduced orbitofrontal and hippocampal volumes in …

V Kumari, I Barkataki, S Goswami, S Flora… - Psychiatry Research …, 2009 - Elsevier
Aggression and violent acts have been linked with impulsive responding. We investigated
whether impulsive personality trait, especially suggestive of dysfunctional impulsivity (ie fast …

Impulsivity across the psychosis spectrum: correlates of cortical volume, suicidal history, and social and global function

P Nanda, N Tandon, IT Mathew, JL Padmanabhan… - Schizophrenia …, 2016 - Elsevier
Patients with psychotic disorders appear to exhibit greater impulsivity-related behaviors
relative to healthy controls. However, the neural underpinning of this impulsivity remains …

Response inhibition and impulsivity in schizophrenia

PG Enticott, JRP Ogloff, JL Bradshaw - Psychiatry research, 2008 - Elsevier
Response inhibition in schizophrenia remains controversial, with behavioral correlates
largely unknown. Inpatients with schizophrenia and controls completed a stop task and an …

Impulsivity and aggression in schizophrenia: a neural circuitry perspective with implications for treatment

MJ Hoptman - CNS spectrums, 2015 - cambridge.org
Elevations of impulsive behavior have been observed in a number of serious mental
illnesses. These phenomena can lead to harmful behaviors, including violence, and thus …

Stop-signal response inhibition in schizophrenia: behavioural, event-related potential and functional neuroimaging data

ME Hughes, WR Fulham, PJ Johnston, PT Michie - Biological psychology, 2012 - Elsevier
Inhibitory control deficits are well documented in schizophrenia, supported by impairment in
an established measure of response inhibition, the stop-signal reaction time (SSRT). We …

Response inhibition and its relation to multidimensional impulsivity

T Wilbertz, L Deserno, A Horstmann, J Neumann… - Neuroimage, 2014 - Elsevier
Impulsivity is a multidimensional construct that has been suggested as a vulnerability factor
for several psychiatric disorders, especially addiction disorders. Poor response inhibition …

Acquiring and inhibiting prepotent responses in schizophrenia: event-related brain potentials and functional magnetic resonanceimaging

JM Ford, M Gray, SL Whitfield, U Turken… - Archives of General …, 2004 - jamanetwork.com
Background Schizophrenia is associated with deficits in using context to establish prepotent
responses in complex paradigms and failures to inhibit prepotent responses once …

[HTML][HTML] Sensory and cross-network contributions to response inhibition in patients with schizophrenia

MJ Hoptman, EM Parker, S Nair-Collins, EC Dias… - NeuroImage: Clinical, 2018 - Elsevier
Patients with schizophrenia show response inhibition deficits equal to or greater than those
seen in impulse-control disorders, and these deficits contribute to poor outcome. However …