Does the salience network play a cardinal role in psychosis? An emerging hypothesis of insular dysfunction

L Palaniyappan, PF Liddle - Journal of Psychiatry and Neuroscience, 2012 - jpn.ca
The insular cortex is one of the brain regions that show consistent abnormalities in both
structural and functional neuroimaging studies of schizophrenia. In healthy individuals, the …

The role of the insula in schizophrenia

KP Wylie, JR Tregellas - Schizophrenia research, 2010 - Elsevier
Involvement of the insular cortex is a common finding in neuroanatomical studies of
schizophrenia, yet its contribution to disease pathology remains unknown. This review …

Salience network-midbrain dysconnectivity and blunted reward signals in schizophrenia

VB Gradin, G Waiter, A O'Connor, L Romaniuk… - Psychiatry Research …, 2013 - Elsevier
Theories of schizophrenia propose that abnormal functioning of the neural reward system is
linked to negative and psychotic symptoms, by disruption of reward processing and …

[HTML][HTML] Insular dysfunction reflects altered between-network connectivity and severity of negative symptoms in schizophrenia during psychotic remission

A Manoliu, V Riedl, A Doll, JG Bäuml… - Frontiers in human …, 2013 - frontiersin.org
Schizophrenia is characterized by aberrant intrinsic functional connectivity (iFC) within and
between intrinsic connectivity networks (ICNs), including the Default Mode-(DMN), Salience …

Insula functional connectivity in schizophrenia: subregions, gradients, and symptoms

Y Tian, A Zalesky, C Bousman, I Everall… - Biological Psychiatry …, 2019 - Elsevier
Background The insular cortex is connected to a diverse network of cortical and subcortical
areas. This study aimed to investigate whether the diversity in functional connectivity across …

Insular cortex abnormalities in schizophrenia: a structural magnetic resonance imaging study of first-episode patients

B Crespo-Facorro, JJ Kim, NC Andreasen… - Schizophrenia …, 2000 - Elsevier
The insular cortex is a limbic integration region that is engaged in emotional and cognitive
functions. To investigate possible insular cortex abnormalities in schizophrenia, we …

Aberrant dependence of default mode/central executive network interactions on anterior insular salience network activity in schizophrenia

A Manoliu, V Riedl, A Zherdin, M Mühlau… - Schizophrenia …, 2014 - academic.oup.com
In schizophrenia, consistent structural and functional changes have been demonstrated for
the insula including aberrant salience processing, which is critical for psychosis. Interactions …

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 …

The concept of salience network dysfunction in schizophrenia: from neuroimaging observations to therapeutic opportunities

L Palaniyappan, TP White… - Current topics in medicinal …, 2012 - ingentaconnect.com
A large body of neuroimaging literature suggests that distributed regions in the brain form
coordinated largescale networks that show reliable patterns of connectivity when observed …

Aberrant salience network (bilateral insula and anterior cingulate cortex) connectivity during information processing in schizophrenia

TP White, V Joseph, ST Francis, PF Liddle - Schizophrenia research, 2010 - Elsevier
A salience network, comprising bilateral insula and anterior cingulate cortex (ACC), is
thought to play a role in recruiting relevant brain regions for the processing of sensory …