Conscious and unconscious emotional learning in the human amygdala

Nature

Volumn 393, Issue 6684, 1998, Pages 467-470

  Morris, J S ^a,c   Ohrnan, A ^b   Dolan, R J ^a  

^a WELLCOME TRUST CENTRE FOR NEUROIMAGING   (United Kingdom)

^b KAROLINSKA UNIVERSITY HOSPITAL   (Sweden)

^c ROYAL FREE AND UNIVERSITY COLLEGE MEDICAL SCHOOL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AMYGDALOID NUCLEUS; ANGER; ARTICLE; CONDITIONING; CONTROLLED STUDY; EMOTION; HUMAN; HUMAN EXPERIMENT; LEARNING; NORMAL HUMAN; PRIORITY JOURNAL; VISUAL MASKING;

ADULT; AMYGDALA; ANGER; CONDITIONING, CLASSICAL; CONSCIOUSNESS; EMOTIONS; FACIAL EXPRESSION; FUNCTIONAL LATERALITY; HUMANS; LEARNING; MALE; TOMOGRAPHY, EMISSION-COMPUTED;

EID: 0032482419     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/30976     Document Type: Article

References (30)

1. Esteves, F, Dîmberg, U. & Öhman, A. Automatically elicited fear: conditioned skin conductance responses to masked facial expressions. Cogn. Emotion 9, 99-108 (1994).
2. Ohman, A. & Soares, J. J. E "Unconscious anxiety": phobic responses to masked stimuli. J.-Abnorm. PsychoilW, 231-240 (1994). '
3. Weiskrantz, L Behavioural changes associated with ablation of the amygdaloid complex in monkeys. J. Com?. Physiol PsychoL 49, 381-391 (1956).
4. Kapp, B. S., Pascoe, J. P. & Bixler, M. A. in Neuropy$chology of Memory (eds Butters, N. & Squire, L R.) ! 473-488 (Guilford, New York, 1984).
5. Davis, M. in The Amygdala: Neurobîological Aspects of Emotion, Memory and Mental Dysfunction (ed. Aggleton, J. P.) 255-306 (Wiley-Liss, New York, 1992).
6. LeDoux, J. E. The Emotional Brain (Simon and Schuster, New York, 1996).
7. Bechara, A. et ai Double dissociation of conditioning and declarative knowledge relative to the amygdala and hippocampus in humans. Sciencc269> 1115-1118 (1995).
8. LaBar, K. S., LeDoux, J. E., Spencer, D. D. & Phelps, E. A, Impaired fear conditioning following unilateral temporal lobectomy. J. Kfurosci, 15,6846-6855 (1995).
9. Babinsky, R. er at The possible contribution of the amygdala to memory. Behav. NeuroL6t 167-170 (1993).
10. Adolphs, R., Cahill, L, Scull, R. & Babinsky, R. Impaired declarative memory for emotional material following bilateral amygdala damage in humans. Learning Memory 4, 291 -300 ( 1997).
11. Fried, I., Macdonald, K. A. & Wilson, C. L. Single neuron activity in hippocampus and amygdala during recognition of faces and objects. Neuron 18, 875-887 (1997).
12. Whalen, P. J. et al Masked presentations of emotional facial expressions modulate amygdala activity without explicit knowledge. J.Keurosd. 18,411-418 (1998).
13. Leonard, C. M., Rolls, E. T., Wilson, F. A. & Baylis, G. C. Neurons int he amygdala of the monkey with responses selective for faces. Bchav. Brain Res. 15, 159-176 (1985).
14. Cahill, L et al. Amygdala activity at encoding correlated with long-term, free recall of emotional information. Proc. NatlAcaJ. Sci US.\ 93, 8016-8021 (1996).
15. DeKosky, S. T., Heilman, K. M., Bowers, D. & Valenstein, E. Recognition and discrimination of emotional faces and pictures. Brain Lang. 9,206-214 (1980).
16. Gazzaniga, M. S. Se Smylie, C. S. Facial recognition and brain asymmetries: clues to underlying mechanisms. Ann. NeuroL 13, 536-540 (1983).
17. Gur, R. C, Skolnick, B. E. & Gurr, R. E. Effects of emotional discrimination tasks on cerebral blood flow: regional activation and its relation to performance. Brain Cogn. 25, 271-286 (1994).
18. Ladavas, E., Cimatti, D-, Del Pesce. M. & Tuozzî, G. Emotional evaluation with and without conscious stimulus identification: evidence from a split-brain patient. Cogn. Emotion 7,95-114 (1993).
19. Klinger, M. R. & Greenwald, A. G. Unconscious priming of association judgements. J. Exp. Psych. Leant. Mem. Cogn. 21, 569-581 (1995).
20. Hugdahl, K. et al Brain mechanisms in human classical conditioning: a PET blood flow study. Neurorcport6, 1723-1728 (1995).
21. Morris, J. S., Friston, K. J. & Dolan, R. J. Neural responses to salient visual stimuli. Proc. R. Soc. Land. B 264,769-775(1997).
22. Young, A. W., Newcombe, F., de Haan E, H. F., Small, M. & Hay, D. C. Face perception after brain injury. Selective impairments affecting identity and expression. Brain 116,941-959 (1993).
23. Stone, V. S., Nisenson, L., Eliassen, J. G & Gazzaniga, St. S. Left hemisphere representations of emotional facial expressions, ffeuropychol 34, 23-29 (1995).
24. Morris, J. S. et al A differential neural response in the human amygdala to fearful and happy facial expressions. NiirureSSJ, 812-815 (1996).
25. Breiter, H. C. et al Response and habîtuation of the human amygdala during visual processing of facial expression. Neuron 17,875-887 (1996).
26. Gazzaniga, M. S. in The Cognitive Neurosiciences (ed. Gazzaniga, M. S.) 1049-1061 (MIT Press, Cambridge, MA, 1995).
27. Friston, K. J. et al. Statistical parametric maps in functional imaging: a general linear approach. Hum. Brain Mapp. 2, 189-210 (1995).
28. Friston, K. J. et al. Spatial registration and normalization of images. Hum. Brain Mapp. 3, 165-189 (1995).
29. Worsley, K. J., Marrett, P., Neelin, A. C, Friston, K. J. & Evans, A. C A unified statistical approach for determining significant signals in images of cerebral activation. Hum, Brain Alapp. 4, 58-73 (1996).
30. Ekman, P. & Friesen, W. V. Pictures of facial Affect (Consulting Psychologists Press, Palo Alto, 1976).