Biologic models of traumatic memories and post-traumatic stress disorder: The role of neural networks

AC McFarlane, R Yehuda, CR Clark - Psychiatric Clinics, 2002 - psych.theclinics.com
Post-traumatic stress disorder (PTSD) is not a static state. It progresses and changes with
the passage of time [1–3]. Although the immediate precipitant is known (ie, exposure to a …

Neural correlates of recovery from post-traumatic stress disorder: a longitudinal fMRI investigation of memory encoding

EW Dickie, A Brunet, V Akerib, JL Armony - Neuropsychologia, 2011 - Elsevier
Post-traumatic stress disorder (PTSD) is characterized by a failure of psychological recovery
from a traumatic experience. At a neural level, it is associated with abnormalities of the areas …

Imbalance of approach and avoidance: the yin and yang of anxiety disorders

MB Stein, MP Paulus - Biological psychiatry, 2009 - biologicalpsychiatryjournal.com
Two interesting articles from Harvard University investiga-tors in this issue of Biological
Psychiatry challenge us to reconsider and rethink the complexities of the underlying …

Abnormal recruitment of working memory updating networks during maintenance of trauma-neutral information in post-traumatic stress disorder

KA Moores, CR Clark, AC McFarlane, GC Brown… - Psychiatry Research …, 2008 - Elsevier
Post-traumatic stress disorder (PTSD) is characterised by disturbances in concentration and
memory, symptoms which are a source of further distress for patients. Related to this …

Disrupted amygdala-prefrontal functional connectivity in civilian women with posttraumatic stress disorder

JS Stevens, T Jovanovic, N Fani, TD Ely… - Journal of psychiatric …, 2013 - Elsevier
Many features of posttraumatic stress disorder (PTSD) can be linked to exaggerated and
dysregulated emotional responses. Central to the neurocircuitry regulating emotion are …

[PDF][PDF] Alterations in brain structure and function associated with post-traumatic stress disorder

J Douglas - Seminars in clinical neuropsychiatry, 1999 - researchgate.net
Neuroimaglng studies in post-traumatic stress disorder (PTSD) have revealed changes in
brain structure and function that may underlie the symptoms of PTSD. Two brain areas that …

Structural brain abnormalities common to posttraumatic stress disorder and depression

MCW Kroes, MD Rugg, MG Whalley… - Journal of Psychiatry and …, 2011 - jpn.ca
Background: Posttraumatic stress disorder (PTSD) and major depression are reliably
associated with reductions in brain volume in markedly similar areas. To our knowledge, no …

Acute and chronic posttraumatic stress symptoms in the emergence of posttraumatic stress disorder: A network analysis

RA Bryant, M Creamer, M O'Donnell, D Forbes… - JAMA …, 2017 - jamanetwork.com
Importance Little is understood about how the symptoms of posttraumatic stress develop
over time into the syndrome of posttraumatic stress disorder (PTSD). Objective To use a …

Functional connectivity of amygdala subnuclei in PTSD: a narrative review

EM Haris, RA Bryant, T Williamson… - Molecular …, 2023 - nature.com
While the amygdala is often implicated in the neurobiology of posttraumatic stress disorder
(PTSD), the pattern of results remains mixed. One reason for this may be the heterogeneity …

[HTML][HTML] Resting-state hippocampal connectivity correlates with symptom severity in post-traumatic stress disorder

BT Dunkley, SM Doesburg, PA Sedge, RJ Grodecki… - NeuroImage: Clinical, 2014 - Elsevier
Post-traumatic stress disorder (PTSD) is a serious mental health injury which can manifest
after experiencing a traumatic life event. The disorder is characterized by symptoms of re …