The role of medial prefrontal cortex in the working memory maintenance of one's own emotional responses.

作者: Ryan Smith , Richard D. Lane , Anna Alkozei , Jennifer Bao , Courtney Smith

DOI: 10.1038/S41598-018-21896-8

关键词:

摘要: The role of medial prefrontal cortex (MPFC) in maintaining emotional information within working memory (WM) remains insufficiently investigated – with some studies suggesting this process activates MPFC and others its activity is suppressed. To reconcile these different results, we asked 26 healthy participants to complete a WM task involving the maintenance content (EWM), visual (VWM), or no (“rest”) after exposure emotion-provoking images. We also assessed individual differences awareness (EA). observed that dorsal was more active during EWM than VWM; further, relative rest condition, both conditions involved suppression ventral MPFC. anterior cingulate subregion positively associated EA. discuss how results may be able findings previous studies, extend understanding relationship between MPFC, EA, WM.

参考文章(59)
Manfred E Beutel, Vera Scheurich, Achim Knebel, Matthias Michal, Jörg Wiltink, Mechthild Graf-Morgenstern, Regine Tschan, Barbara Milrod, Stefan Wellek, Claudia Subic-Wrana, Implementing Panic-Focused Psychodynamic Psychotherapy into Clinical Practice: The Canadian Journal of Psychiatry. ,vol. 58, pp. 326- 334 ,(2013) , 10.1177/070674371305800604
Richard D. Lane, Karen L. Weihs, Anne Herring, Alex Hishaw, Ryan Smith, Affective agnosia: Expansion of the alexithymia construct and a new opportunity to integrate and extend Freud's legacy Neuroscience & Biobehavioral Reviews. ,vol. 55, pp. 594- 611 ,(2015) , 10.1016/J.NEUBIOREV.2015.06.007
Ryan Smith, Richard D. Lane, The neural basis of one's own conscious and unconscious emotional states Neuroscience & Biobehavioral Reviews. ,vol. 57, pp. 1- 29 ,(2015) , 10.1016/J.NEUBIOREV.2015.08.003
J. B. Hopfinger, M. H. Buonocore, G. R. Mangun, The neural mechanisms of top-down attentional control. Nature Neuroscience. ,vol. 3, pp. 284- 291 ,(2000) , 10.1038/72999
Alan D. Baddeley, Working Memory, Thought, and Action ,(2007)
J. R. Binder, J. A. Frost, T. A. Hammeke, P. S. F. Bellgowan, S. M. Rao, R. W. Cox, Conceptual Processing during the Conscious Resting State: A Functional MRI Study Journal of Cognitive Neuroscience. ,vol. 11, pp. 80- 93 ,(1999) , 10.1162/089892999563265
Richard Levy, Patricia S. Goldman-Rakic, Segregation of working memory functions within the dorsolateral prefrontal cortex. Experimental Brain Research. ,vol. 133, pp. 23- 32 ,(2000) , 10.1007/S002210000397
David C Glahn, Jihie Kim, Mark S Cohen, Veli-Pekka Poutanen, Sebastian Therman, S Bava, Theo GM Van Erp, Marko Manninen, Matti Huttunen, Jouko Lönnqvist, Carl-Gustav Standertskjöld-Nordenstam, Tyrone D Cannon, None, Maintenance and Manipulation in Spatial Working Memory: Dissociations in the Prefrontal Cortex NeuroImage. ,vol. 17, pp. 201- 213 ,(2002) , 10.1006/NIMG.2002.1161
Margaret M. Bradley, Maurizio Codispoti, Dean Sabatinelli, Peter J. Lang, Emotion and motivation II: sex differences in picture processing. Emotion. ,vol. 1, pp. 300- 319 ,(2001) , 10.1037/1528-3542.1.3.300