All Relations between amygdala and threat detection

Publication Sentence Publish Date Extraction Date Species
M F Keil, G Briassoulis, M Nesterova, N Miraftab, N Gokarn, T J Wu, C A Strataki. Threat bias in mice with inactivating mutations of Prkar1a. Neuroscience. vol 241. 2013-12-12. PMID:23531435. we hypothesized that prkar1a(+/-)mice would exhibit a bias in threat detection since increased amygdala activity during emotional stimuli is associated with a maladaptive response. 2013-12-12 2023-08-12 mouse
Jessica Raper, Kim Wallen, Mar M Sanchez, Shannon B Z Stephens, Amy Henry, Trina Villareal, Jocelyne Bachevalie. Sex-dependent role of the amygdala in the development of emotional and neuroendocrine reactivity to threatening stimuli in infant and juvenile rhesus monkeys. Hormones and behavior. vol 63. issue 4. 2013-10-28. PMID:23380162. yet, little is known about the exact role the amygdala plays in the development of threat detection and emotional modulation. 2013-10-28 2023-08-12 human
Katherine E Prater, Avinash Hosanagar, Heide Klumpp, Mike Angstadt, K Luan Pha. Aberrant amygdala-frontal cortex connectivity during perception of fearful faces and at rest in generalized social anxiety disorder. Depression and anxiety. vol 30. issue 3. 2013-08-22. PMID:23184639. recent evidence points to aberrant amygdala connectivity to medial pfc in gsad at rest, but it is difficult to attribute functional relevance without the context of threat processing. 2013-08-22 2023-08-12 Not clear
G A van Wingen, E Geuze, E Vermetten, G Fernánde. Perceived threat predicts the neural sequelae of combat stress. Molecular psychiatry. vol 16. issue 6. 2011-09-19. PMID:21242990. the amygdala is a key brain region involved in threat detection and fear regulation, and previous animal studies have suggested that stress sensitizes amygdala responsivity and reduces its regulation by the prefrontal cortex. 2011-09-19 2023-08-12 Not clear
Josh M Cisler, Ernst H W Koste. Mechanisms of attentional biases towards threat in anxiety disorders: An integrative review. Clinical psychology review. vol 30. issue 2. 2010-04-19. PMID:20005616. a threat detection mechanism likely underlies facilitated attention, a process that may be neurally centered around the amygdala. 2010-04-19 2023-08-12 Not clear
Pascal Vrticka, Frédéric Andersson, Didier Grandjean, David Sander, Patrik Vuilleumie. Individual attachment style modulates human amygdala and striatum activation during social appraisal. PloS one. vol 3. issue 8. 2008-12-18. PMID:18682729. these results reveal a critical role for brain systems implicated in reward and threat processing in the biological underpinnings of adult attachment style, and provide new support to psychological models that have postulated two separate affective dimensions to explain these individual differences, centered on the ventral striatum and amygdala circuits, respectively. 2008-12-18 2023-08-12 human
David I Leitman, James Loughead, Daniel H Wolf, Kosha Ruparel, Christian G Kohler, Mark A Elliott, Warren B Bilker, Raquel E Gur, Ruben C Gu. Abnormal superior temporal connectivity during fear perception in schizophrenia. Schizophrenia bulletin. vol 34. issue 4. 2008-09-30. PMID:18550592. a study using event-related functional neuroimaging indicated that errors in fear detection in schizophrenia are associated with paradoxically higher activation in the amygdala and an associated network implicated in threat detection. 2008-09-30 2023-08-12 human
Sonia J Bisho. Neural mechanisms underlying selective attention to threat. Annals of the New York Academy of Sciences. vol 1129. 2008-07-18. PMID:18591476. both subcortical regions implicated in threat detection--specifically the amygdala--and prefrontal cortical regions implicated in top-down attentional control are activated in response to task-irrelevant threat stimuli. 2008-07-18 2023-08-12 Not clear
Natalia M Kleinhans, Leonard C Johnson, Roderick Mahurin, Todd Richards, Keith C Stegbauer, Jessica Greenson, Geraldine Dawson, Elizabeth Aylwar. Increased amygdala activation to neutral faces is associated with better face memory performance. Neuroreport. vol 18. issue 10. 2007-08-31. PMID:17558282. recent evidence suggests that the role of the amygdala may extend beyond threat detection to include processing socially relevant stimuli in general. 2007-08-31 2023-08-12 human