The role of default network deactivation in cognition and disease

A Anticevic, MW Cole, JD Murray, PR Corlett… - Trends in cognitive …, 2012 - cell.com
A considerable body of evidence has accumulated over recent years on the functions of the
default-mode network (DMN)–a set of brain regions whose activity is high when the mind is …

Shared and distinct brain fMRI response during performance of working memory tasks in adult patients with schizophrenia and major depressive disorder

X Wang, B Cheng, N Roberts, S Wang… - Human brain …, 2021 - Wiley Online Library
Working memory (WM) impairments are common features of psychiatric disorders. A
systematic meta‐analysis was performed to determine common and disorder‐specific brain …

Disruption of anterior insula modulation of large-scale brain networks in schizophrenia

LV Moran, MA Tagamets, H Sampath, A O'Donnell… - Biological …, 2013 - Elsevier
Background Systems level modeling of functional magnetic resonance imaging data has
demonstrated dysfunction of several large-scale brain networks in schizophrenia. Anomalies …

Cognitive impairments in psychotic disorders: common mechanisms and measurement

DM Barch, JM Sheffield - World Psychiatry, 2014 - Wiley Online Library
Decades of research have provided robust evidence of cognitive impairments in psychotic
disorders. Individuals with schizophrenia appear to be impaired on the majority of …

Mechanisms of working memory impairment in schizophrenia

JX Van Snellenberg, RR Girgis, G Horga… - Biological …, 2016 - Elsevier
Background The neural correlates of working memory (WM) impairment in schizophrenia
remain a key puzzle in understanding the cognitive deficits and dysfunction of dorsolateral …

[HTML][HTML] Functional brain networks involved in the Raven's standard progressive matrices task and their relation to theories of fluid intelligence

R Zurrin, STS Wong, MM Roes, CM Percival… - Intelligence, 2024 - Elsevier
A dimensionality reduction method was used to determine the task-timing-related functional
brain networks underlying the Raven's Standard Progressive Matrices (RSPM), a non-verbal …

Psychedelics action and schizophrenia

M Maćkowiak - Pharmacological Reports, 2023 - Springer
Psychedelics are compounds acting by serotonin 5-hydroxytryptamine (5-HT) 2A receptor
activation and induce several behavioral responses. They are of special interest because of …

Working memory encoding and maintenance deficits in schizophrenia: neural evidence for activation and deactivation abnormalities

A Anticevic, G Repovs, DM Barch - Schizophrenia bulletin, 2013 - academic.oup.com
Substantial evidence implicates working memory (WM) as a core deficit in schizophrenia
(SCZ), purportedly due to primary deficits in dorsolateral prefrontal cortex functioning …

Is a responsive default mode network required for successful working memory task performance?

M Čeko, JL Gracely, MA Fitzcharles… - Journal of …, 2015 - jneurosci.org
In studies of cognitive processing using tasks with externally directed attention, regions
showing increased (external-task-positive) and decreased or “negative”[default-mode …

Schizophrenia is associated with a pattern of spatial working memory deficits consistent with cortical disinhibition

M Starc, JD Murray, N Santamauro, A Savic… - Schizophrenia …, 2017 - Elsevier
Schizophrenia is associated with severe cognitive deficits, including impaired working
memory (WM). A neural mechanism that may contribute to WM impairment is the disruption …