PMID- 21680845 OWN - NLM STAT- MEDLINE DCOM- 20121101 LR - 20120214 IS - 1460-2199 (Electronic) IS - 1047-3211 (Linking) VI - 22 IP - 3 DP - 2012 Mar TI - Valuing one's self: medial prefrontal involvement in epistemic and emotive investments in self-views. PG - 659-67 LID - 10.1093/cercor/bhr144 [doi] AB - Recent neuroimaging research has revealed that the medial prefrontal cortex (MPFC) is consistently engaged when people form mental representations of themselves. However, the precise function of this region in self-representation is not yet fully understood. Here, we investigate whether the MPFC contributes to epistemic and emotive investments in self-views, which are essential components of the self-concept that stabilize self-views and shape how one feels about oneself. Using functional magnetic resonance imaging, we show that the level of activity in the MPFC when people think about their personal traits (by judging trait adjectives for self-descriptiveness) depends on their investments in the particular self-view under consideration, as assessed by postscan rating scales. Furthermore, different forms of investments are associated with partly distinct medial prefrontal areas: a region of the dorsal MPFC is uniquely related to the degree of certainty with which a particular self-view is held (one's epistemic investment), whereas a region of the ventral MPFC responds specifically to the importance attached to this self-view (one's emotive investment). These findings provide new insight into the role of the MPFC in self-representation and suggest that the ventral MPFC confers degrees of value upon the particular conception of the self that people construct at a given moment. FAU - D'Argembeau, Arnaud AU - D'Argembeau A AD - Department of Cognitive Sciences, University of Liege, 4000 Liege, Belgium. a.dargembeau@ulg.ac.be FAU - Jedidi, Haroun AU - Jedidi H FAU - Balteau, Evelyne AU - Balteau E FAU - Bahri, Mohamed AU - Bahri M FAU - Phillips, Christophe AU - Phillips C FAU - Salmon, Eric AU - Salmon E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110616 PL - United States TA - Cereb Cortex JT - Cerebral cortex (New York, N.Y. : 1991) JID - 9110718 SB - IM MH - Adolescent MH - Adult MH - Affect/*physiology MH - Awareness/physiology MH - Brain Mapping/methods MH - Emotions/*physiology MH - Female MH - Humans MH - Magnetic Resonance Imaging/methods MH - Male MH - Neuropsychological Tests MH - Personality/*physiology MH - Prefrontal Cortex/*physiology MH - *Self-Assessment MH - Young Adult EDAT- 2011/06/18 06:00 MHDA- 2012/11/02 06:00 CRDT- 2011/06/18 06:00 PHST- 2011/06/18 06:00 [entrez] PHST- 2011/06/18 06:00 [pubmed] PHST- 2012/11/02 06:00 [medline] AID - bhr144 [pii] AID - 10.1093/cercor/bhr144 [doi] PST - ppublish SO - Cereb Cortex. 2012 Mar;22(3):659-67. doi: 10.1093/cercor/bhr144. Epub 2011 Jun 16.