Threat vigilance and intrinsic amygdala connectivity.
Sign Up to like & getrecommendations! Published in 2022 at "Human brain mapping"
DOI: 10.1002/hbm.25851
Abstract: A well-documented amygdala-dorsomedial prefrontal circuit is theorized to promote attention to threat ("threat vigilance"). Prior research has implicated a relationship between individual differences in trait anxiety/vigilance, engagement of this circuitry, and anxiogenic features of the… read more here.
Keywords: threat; connectivity; circuitry; threat vigilance ... See more keywords
High-trait anxious individuals show positive relationship between HRV and threat vigilance.
Sign Up to like & getrecommendations! Published in 2023 at "Psychophysiology"
DOI: 10.1111/psyp.14282
Abstract: Selectively attending to threat-related stimuli in the environment, known as threat bias (TB), is a prominent feature of anxiety. Individuals with high anxiety also tend to show lower heart rate variability (HRV), a reflection of… read more here.
Keywords: threat vigilance; hrv; relationship hrv; threat ... See more keywords