All Relations between consciousness and amygdala

Publication Sentence Publish Date Extraction Date Species
Jason McLott, Jerry Jurecic, Luke Hemphill, Karen S Dun. Development of an amygdalocentric neurocircuitry-reactive aggression theoretical model of emergence delirium in posttraumatic stress disorder: an integrative literature review. AANA journal. vol 81. issue 5. 2014-01-28. PMID:24354074. because of the loss of top-down inhibition, the hyperactive amygdala then stimulates the hypothalamus, which is responsible for creating an increase in excitatory activity in the unconscious patient, resulting in emergence delirium. 2014-01-28 2023-08-12 Not clear
M Mohammed, K Kulasekara, R C De Menezes, Y Ootsuka, W W Blessin. Inactivation of neuronal function in the amygdaloid region reduces tail artery blood flow alerting responses in conscious rats. Neuroscience. vol 228. 2013-09-23. PMID:23069750. in the present investigation in conscious unrestrained sprague-dawley rats we inactivated neuronal function in the amygdaloid complex acutely (bilateral muscimol injections) or chronically (unilateral or bilateral ibotenic acid injections) and measured the effect on sudden falls in tail artery blood flow elicited by non-noxious salient stimuli (sympathetic cutaneous vasomotor alerting responses, scvars). 2013-09-23 2023-08-12 rat
Nicolas Burra, Alexis Hervais-Adelman, Dirk Kerzel, Marco Tamietto, Beatrice de Gelder, Alan J Pegn. Amygdala activation for eye contact despite complete cortical blindness. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 33. issue 25. 2013-08-30. PMID:23785160. although there is no sensory cortex and hence no conscious vision, some cortically blind patients show amygdala activation in response to facial or bodily expressions of emotion. 2013-08-30 2023-08-12 human
Avinash De Sous. Towards an integrative theory of consciousness: part 1 (neurobiological and cognitive models). Mens sana monographs. vol 11. issue 1. 2013-05-17. PMID:23678241. neurobiological correlates of consciousness are discussed with structures like the ascending reticular activating system, the amygdala, the cerebellum, the thalamus, the frontoparietal circuits, the prefrontal cortex and the precuneus. 2013-05-17 2023-08-12 Not clear
Cristina Ottaviani, Daniela Cevolani, Valeria Nucifora, Rosita Borlimi, Raffaele Agati, Marco Leonardi, Giovanni De Plato, Gianni Brighett. Amygdala responses to masked and low spatial frequency fearful faces: a preliminary fMRI study in panic disorder. Psychiatry research. vol 203. issue 2-3. 2013-01-28. PMID:22944369. previous studies have demonstrated amygdala activation in response to fearful faces even if presented below the threshold of conscious visual perception. 2013-01-28 2023-08-12 human
J Yang, Z Cao, X Xu, G Che. The amygdala is involved in affective priming effect for fearful faces. Brain and cognition. vol 80. issue 1. 2013-01-14. PMID:22626918. these data suggest that the amygdala is important in unconscious retrieving of memories for emotional faces whether they are encoded consciously or unconsciously. 2013-01-14 2023-08-12 human
Judith Lipka, Wolfgang H R Miltner, Thomas Straub. Vigilance for threat interacts with amygdala responses to subliminal threat cues in specific phobia. Biological psychiatry. vol 70. issue 5. 2011-11-23. PMID:21601831. however, there is an ongoing debate as to whether the amygdala may also be engaged outside of conscious stimulus awareness. 2011-11-23 2023-08-12 human
Joost Heutink, Wiebo H Brouwer, Bauke M de Jong, Anke Boum. Conscious and unconscious processing of fear after right amygdala damage: a single case ERP-study. Neurocase. vol 17. issue 4. 2011-11-15. PMID:20818541. conscious and unconscious processing of fear after right amygdala damage: a single case erp-study. 2011-11-15 2023-08-12 Not clear
Eduardo Albino Trindade Fortaleza, América Augusto Scopinho, Fernando Morgan de Aguiar Corrê. Cardiovascular responses to microinjection of noradrenaline into the medial amygdaloid nucleus of conscious rats result from α₂-receptor activation and vasopressin release. The European journal of neuroscience. vol 33. issue 9. 2011-09-16. PMID:21535246. cardiovascular responses to microinjection of noradrenaline into the medial amygdaloid nucleus of conscious rats result from α₂-receptor activation and vasopressin release. 2011-09-16 2023-08-12 rat
Neha Khetrapa. The framework for disturbed affective consciousness in autism. Neuropsychiatric disease and treatment. vol 4. issue 3. 2011-05-17. PMID:18830397. the framework that is proposed for the disorder explains that the compromised functional integrity of the amygdala is the root cause of disturbed affective consciousness. 2011-05-17 2023-08-12 Not clear
Miriam Dyck, James Loughead, Thilo Kellermann, Frank Boers, Ruben C Gur, Klaus Mathia. Cognitive versus automatic mechanisms of mood induction differentially activate left and right amygdala. NeuroImage. vol 54. issue 3. 2011-03-31. PMID:20946960. limited evidence supports right amygdala involvement in automatic processes of emotion and left amygdala involvement in conscious and cognitively controlled emotion processing. 2011-03-31 2023-08-12 human
Leanne M Williams, Justine M Gatt, Stuart M Grieve, Carol Dobson-Stone, Robert H Paul, Evian Gordon, Peter R Schofiel. COMT Val(108/158)Met polymorphism effects on emotional brain function and negativity bias. NeuroImage. vol 53. issue 3. 2011-01-03. PMID:20139013. a greater number of comt met alleles predicted increased activation in brainstem, amygdala, basal ganglia and medial prefrontal regions for conscious fear, but decreased activation for conscious happiness. 2011-01-03 2023-08-12 human
Bruno Laeng, Italo Profeti, Line Saether, Steinunn Adolfsdottir, Astri Johansen Lundervold, Torgil Vangberg, Morten Øvervoll, Stein Harald Johnsen, Knut Waterlo. Invisible expressions evoke core impressions. Emotion (Washington, D.C.). vol 10. issue 4. 2010-11-09. PMID:20677874. finally, one patient (ss) who had the left anterior temporal lobe surgically resected (including the amygdala), failed to show the above described unconscious effects on friendliness judgments when viewing "afraid" and "sad" hybrid faces. 2010-11-09 2023-08-12 human
Xujun Duan, Qian Dai, Qiyong Gong, Huafu Che. Neural mechanism of unconscious perception of surprised facial expression. NeuroImage. vol 52. issue 1. 2010-09-30. PMID:20398771. additionally, we confirmed activation of the right amygdala and right thalamus to the masked surprised faces, which was previously proved to be involved in the unconscious emotional perception system. 2010-09-30 2023-08-12 Not clear
Jayna M Amting, Steven G Greening, Derek G V Mitchel. Multiple mechanisms of consciousness: the neural correlates of emotional awareness. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 30. issue 30. 2010-08-20. PMID:20668188. the possibility is raised that interactions between pgpfc and the amygdala, previously implicated in extinction, may also influence whether or not an emotional stimulus is accessible to consciousness. 2010-08-20 2023-08-12 Not clear
Ruei-Jen Chiou, Chung-Chih Kuo, Keng-Chen Liang, Chen-Tung Ye. State-dependent amygdala stimulation-induced cardiovascular effects in rats. The Chinese journal of physiology. vol 52. issue 6. 2010-04-29. PMID:20337151. the present study was performed to test whether amygdala cardiovascular effects are influenced by consciousness states and by different types of anesthetics. 2010-04-29 2023-08-12 rat
Ruei-Jen Chiou, Chung-Chih Kuo, Keng-Chen Liang, Chen-Tung Ye. State-dependent amygdala stimulation-induced cardiovascular effects in rats. The Chinese journal of physiology. vol 52. issue 6. 2010-04-29. PMID:20337151. after recovery, same sites of the amygdala were stimulated electrically for several trials with the rat under conscious or anesthetic states induced by pentobarbital, urethane, ketamine, alpha-chloralose and urethane plus alpha-chloralose, respectively. 2010-04-29 2023-08-12 rat
Leanne M Williams, Justine M Gatt, Peter R Schofield, Gloria Olivieri, Anthony Peduto, Evian Gordo. 'Negativity bias' in risk for depression and anxiety: brain-body fear circuitry correlates, 5-HTT-LPR and early life stress. NeuroImage. vol 47. issue 3. 2009-10-09. PMID:19446647. regions of heightened activation included brainstem and bilateral amygdala, anterior cingulate and ventral and dorsal medial prefrontal cortex (mpfc) for conscious fear, and brainstem and right-sided amygdala, anterior cingulate and ventral, mpfc for nonconscious fear. 2009-10-09 2023-08-12 human
Qian Luo, Derek Mitchell, Xi Cheng, Krystal Mondillo, Daniel Mccaffrey, Tom Holroyd, Frederick Carver, Richard Coppola, James Blai. Visual awareness, emotion, and gamma band synchronization. Cerebral cortex (New York, N.Y. : 1991). vol 19. issue 8. 2009-09-16. PMID:19047574. however, we also observed increases in gamma band ers within the amygdala, visual, prefrontal, parietal, and posterior cingulate cortices to emotional relative to neutral stimuli, irrespective of their availability to conscious access. 2009-09-16 2023-08-12 Not clear
Xuejuan Yang, Jianqun Yan, Bo Lu, Xiaolin Zhao, Qi Lei, Dejun Yang, Ke Chen, Shiru Zhao, Guangjing Zh. Fos expression and hormone changes following electrical stimulation of the posterodorsal amygdala and the effects on food intake in conscious female rats. Brain research. vol 1273. 2009-08-14. PMID:19348787. fos expression and hormone changes following electrical stimulation of the posterodorsal amygdala and the effects on food intake in conscious female rats. 2009-08-14 2023-08-12 rat