The multifaceted role of the ventromedial prefrontal cortex in emotion, decision making, social cognition, and psychopathology

J Hiser, M Koenigs - Biological psychiatry, 2018 - Elsevier
The ventromedial prefrontal cortex (vmPFC) has been implicated in a variety of social,
cognitive, and affective functions that are commonly disrupted in mental illness. In this …

The central extended amygdala in fear and anxiety: Closing the gap between mechanistic and neuroimaging research

AS Fox, AJ Shackman - Neuroscience letters, 2019 - Elsevier
Anxiety disorders impose a staggering burden on public health, underscoring the need to
develop a deeper understanding of the distributed neural circuits underlying extreme fear …

Functional neuroanatomy of emotion and its regulation in PTSD

JM Fitzgerald, JA DiGangi, KL Phan - Harvard review of psychiatry, 2018 - journals.lww.com
Posttraumatic stress disorder (PTSD) is a devastating disorder, linked to profound mental,
physical, occupational, and functional impairment. In addition, it is a highly complex …

Anxiety and the neurobiology of temporally uncertain threat anticipation

J Hur, JF Smith, KA DeYoung… - Journal of …, 2020 - Soc Neuroscience
When extreme, anxiety—a state of distress and arousal prototypically evoked by uncertain
danger—can be debilitating. Uncertain anticipation is a shared feature of situations that elicit …

The role of the amygdala and the ventromedial prefrontal cortex in emotional regulation: implications for post-traumatic stress disorder

DG Andrewes, LM Jenkins - Neuropsychology review, 2019 - Springer
The importance of the amygdala as a salience detector and in emotional learning is now
well accepted. The mechanisms that regulate and inhibit the amygdala, however, are less …

The effects of trauma on brain and body: A unifying role for the midbrain periaqueductal gray

BA Terpou, S Harricharan… - Journal of …, 2019 - Wiley Online Library
Post‐traumatic stress disorder (PTSD), a diagnosis that may follow the experience of trauma,
has multiple symptomatic phenotypes. Generally, individuals with PTSD display symptoms …

Safety learning and the Pavlovian conditioned inhibition of fear in humans: Current state and future directions

PAF Laing, BJ Harrison - Neuroscience & Biobehavioral Reviews, 2021 - Elsevier
Safety learning occurs when an otherwise neutral stimulus comes to signal the absence of
threat, allowing organisms to use safety information to inhibit fear and anxiety in …

Exposure‐based therapy changes amygdala and hippocampus resting‐state functional connectivity in patients with posttraumatic stress disorder

X Zhu, B Suarez‐Jimenez, A Lazarov… - Depression and …, 2018 - Wiley Online Library
Background Recent research suggests that posttraumatic stress disorder (PTSD) is
associated with altered amygdala and hippocampal resting‐state functional connectivity …

The novel vasopressin receptor (V1aR) antagonist SRX246 reduces anxiety in an experimental model in humans: a randomized proof-of-concept study

TR Lago, MJ Brownstein, E Page, E Beydler… - …, 2021 - Springer
Rationale Arginine vasopressin (AVP) is a neuropeptide that modulates both physiological
and emotional responses to threat. Until recently, drugs that target vasopressin receptors …

Learning models of PTSD

S Lissek, C Grillon - The Oxford handbook of traumatic stress …, 2012 - books.google.com
Of all anxiety disorders, PTSD may be most clearly attributable to discrete, aversive learning
events capable of evoking both conditioned fear responding to stimuli associated with the …