Neural dysregulation in posttraumatic stress disorder: evidence for disrupted equilibrium between salience and default mode brain networks

RK Sripada, AP King, RC Welsh… - Psychosomatic …, 2012 - journals.lww.com
Objective Convergent research demonstrates disrupted attention and heightened threat
sensitivity in posttraumatic stress disorder (PTSD). This might be linked to aberrations in …

A network-based neurobiological model of PTSD: evidence from structural and functional neuroimaging studies

TJ Akiki, CL Averill, CG Abdallah - Current psychiatry reports, 2017 - Springer
Abstract Purpose of Review Although a fine-grained understanding of the neurobiology of
posttraumatic stress disorder (PTSD) is yet to be elucidated, the last two decades have seen …

Distinct intrinsic network connectivity patterns of post‐traumatic stress disorder symptom clusters

M Tursich, T Ros, PA Frewen… - Acta Psychiatrica …, 2015 - Wiley Online Library
Objective Post‐traumatic stress disorder (PTSD) is considered a multidimensional disorder,
with distinct symptom clusters including re‐experiencing, avoidance/numbing, hyperarousal …

Quantitative meta-analysis of neural activity in posttraumatic stress disorder

JP Hayes, SM Hayes, AM Mikedis - Biology of mood & anxiety disorders, 2012 - Springer
Background In recent years, neuroimaging techniques such as functional magnetic
resonance imaging (fMRI) and positron emission tomography (PET) have played a …

A review of hippocampal activation in post‐traumatic stress disorder

SA Joshi, ER Duval, B Kubat, I Liberzon - Psychophysiology, 2020 - Wiley Online Library
Post‐traumatic stress disorder (PTSD) is often characterized by deficits in memory encoding
and retrieval and aberrant fear and extinction learning. The hippocampus plays a critical role …

Altered default mode network connectivity in adolescents with post-traumatic stress disorder

A Viard, J Mutlu, S Chanraud, F Guenolé, PJ Egler… - NeuroImage: Clinical, 2019 - Elsevier
Post-traumatic stress disorder (PTSD) is characterized by intrusions, re-experiencing,
avoidance and hyperarousal. These symptoms might be linked to dysfunction in core …

Neurocircuitry models of posttraumatic stress disorder and beyond: a meta-analysis of functional neuroimaging studies

R Patel, RN Spreng, LM Shin, TA Girard - Neuroscience & Biobehavioral …, 2012 - Elsevier
Over the past two decades a relatively large number of studies have investigated the
functional neuroanatomy of posttraumatic stress disorder (PTSD). However, findings are …

Default mode network subsystems are differentially disrupted in posttraumatic stress disorder

DR Miller, SM Hayes, JP Hayes, JM Spielberg… - Biological Psychiatry …, 2017 - Elsevier
Background Posttraumatic stress disorder (PTSD) is a psychiatric disorder characterized by
debilitating re-experiencing, avoidance, and hyperarousal symptoms following trauma …

[HTML][HTML] Classifying heterogeneous presentations of PTSD via the default mode, central executive, and salience networks with machine learning

AA Nicholson, S Harricharan, M Densmore… - NeuroImage: Clinical, 2020 - Elsevier
Intrinsic connectivity networks (ICNs), including the default mode network (DMN), the central
executive network (CEN), and the salience network (SN) have been shown to be aberrant in …

Disrupted functional brain connectome in patients with posttraumatic stress disorder

D Lei, K Li, L Li, F Chen, X Huang, S Lui, J Li, F Bi… - Radiology, 2015 - pubs.rsna.org
Purpose To use resting-state functional magnetic resonance (MR) imaging and graph theory
approaches to systematically investigate the topological organization of the functional …