Neural biases to covert and overt signals of fear: dissociation by trait anxiety and depression

LM Williams, AH Kemp, K Felmingham… - Journal of Cognitive …, 2007 - ieeexplore.ieee.org
Although biases toward signals of fear may be an evolutionary adaptation necessary for
survival, heightened biases may be maladaptive and associated with anxiety or depression …

Expectation decreases brain susceptibility to fearful stimuli: ERP evidence from a modified emotion evaluation task

J Yang, J Yuan, H Li - Neuroscience Letters, 2012 - Elsevier
Expectation decreased the susceptibility to fearful stimuli in prior studies using distracting
tasks. The present study tests whether expectation remains effective in decreasing this …

[HTML][HTML] No trait anxiety influences on early and late differential neuronal responses to aversively conditioned faces across three different tasks

S Schindler, J Heinemann, M Bruchmann… - Cognitive, Affective, & …, 2022 - Springer
The human brain's ability to quickly detect dangerous stimuli is crucial in selecting
appropriate responses to possible threats. Trait anxiety has been suggested to moderate …

Neural activation during the processing of ambiguous fearful facial expressions: an ERP study in anxious and nonanxious individuals

TI Frenkel, Y Bar-Haim - Biological Psychology, 2011 - Elsevier
Event-related brain potentials (ERPs) were recorded from anxious and nonanxious
participants during performance on a fear detection task. Sequential presentation of …

Reduced early fearful face processing during perceptual distraction in high trait anxious participants

AL Steinweg, S Schindler, M Bruchmann… - …, 2021 - Wiley Online Library
Fearful facial expressions are prioritized across different stages of information processing as
reflected by early, mid‐latency, and late components of event‐related brain potentials (ERP) …

Enhanced neural reactivity and selective attention to threat in anxiety

S Eldar, R Yankelevitch, D Lamy, Y Bar-Haim - Biological psychology, 2010 - Elsevier
Attentional bias towards threat is implicated in the etiology and maintenance of anxiety
disorders. We examined the neural correlates of threat bias in anxious and nonanxious …

Neurobiological correlates of cognitions in fear and anxiety: A cognitive–neurobiological information-processing model

SG Hofmann, KK Ellard, GJ Siegle - Cognition & Emotion, 2012 - Taylor & Francis
We review likely neurobiological substrates of cognitions related to fear and anxiety.
Cognitive processes are linked to abnormal early activity reflecting hypervigilance in …

The dynamics of cortico-amygdala and autonomic activity over the experimental time course of fear perception

LM Williams, KJ Brown, P Das, W Boucsein… - Cognitive Brain …, 2004 - Elsevier
Human neuroimaging studies implicate the amygdala, medial prefrontal and somatosensory-
related cortices as key neural components in the perception of facial fear signals. Yet, their …

[HTML][HTML] Preconscious processing biases predict emotional reactivity to stress

E Fox, S Cahill, K Zougkou - Biological psychiatry, 2010 - Elsevier
BACKGROUND: Anxiety vulnerability is associated with biases in attention: a tendency to
selectively process negative relative to neutral or positive information. It is not clear whether …

Neurobehavioral mechanisms of human fear generalization

JE Dunsmoor, SE Prince, VP Murty, PA Kragel… - Neuroimage, 2011 - Elsevier
While much research has elucidated the neurobiology of fear learning, the neural systems
supporting the generalization of learned fear are unknown. Using functional magnetic …