PMID- 21567659 OWN - NLM STAT- MEDLINE DCOM- 20120917 LR - 20231019 IS - 1097-0193 (Electronic) IS - 1065-9471 (Print) IS - 1065-9471 (Linking) VI - 33 IP - 6 DP - 2012 Jun TI - Self-face recognition in social context. PG - 1364-74 LID - 10.1002/hbm.21290 [doi] AB - The concept of "social self" is often described as a representation of the self-reflected in the eyes or minds of others. Although the appearance of one's own face has substantial social significance for humans, neuroimaging studies have failed to link self-face recognition and the likely neural substrate of the social self, the medial prefrontal cortex (MPFC). We assumed that the social self is recruited during self-face recognition under a rich social context where multiple other faces are available for comparison of social values. Using functional magnetic resonance imaging (fMRI), we examined the modulation of neural responses to the faces of the self and of a close friend in a social context. We identified an enhanced response in the ventral MPFC and right occipitoparietal sulcus in the social context specifically for the self-face. Neural response in the right lateral parietal and inferior temporal cortices, previously claimed as self-face-specific, was unaffected for the self-face but unexpectedly enhanced for the friend's face in the social context. Self-face-specific activation in the pars triangularis of the inferior frontal gyrus, and self-face-specific reduction of activation in the left middle temporal gyrus and the right supramarginal gyrus, replicating a previous finding, were not subject to such modulation. Our results thus demonstrated the recruitment of a social self during self-face recognition in the social context. At least three brain networks for self-face-specific activation may be dissociated by different patterns of response-modulation in the social context, suggesting multiple dynamic self-other representations in the human brain. CI - Copyright (c) 2011 Wiley-Liss, Inc. FAU - Sugiura, Motoaki AU - Sugiura M AD - IDAC, Tohoku University, Sendai, Japan. motoaki@idac.tohoku.ac.jp FAU - Sassa, Yuko AU - Sassa Y FAU - Jeong, Hyeonjeong AU - Jeong H FAU - Wakusawa, Keisuke AU - Wakusawa K FAU - Horie, Kaoru AU - Horie K FAU - Sato, Shigeru AU - Sato S FAU - Kawashima, Ryuta AU - Kawashima R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110512 PL - United States TA - Hum Brain Mapp JT - Human brain mapping JID - 9419065 SB - IM MH - Adolescent MH - Brain Mapping MH - Face MH - Female MH - Functional Laterality/physiology MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Nerve Net/physiology MH - Pattern Recognition, Visual/*physiology MH - Photic Stimulation MH - Prefrontal Cortex/*physiology MH - Reaction Time/physiology MH - Recognition, Psychology/*physiology MH - *Self Concept MH - *Social Perception MH - Young Adult PMC - PMC6870302 EDAT- 2011/05/14 06:00 MHDA- 2012/09/18 06:00 PMCR- 2011/05/12 CRDT- 2011/05/14 06:00 PHST- 2010/09/27 00:00 [received] PHST- 2011/01/20 00:00 [revised] PHST- 2011/01/24 00:00 [accepted] PHST- 2011/05/14 06:00 [entrez] PHST- 2011/05/14 06:00 [pubmed] PHST- 2012/09/18 06:00 [medline] PHST- 2011/05/12 00:00 [pmc-release] AID - HBM21290 [pii] AID - 10.1002/hbm.21290 [doi] PST - ppublish SO - Hum Brain Mapp. 2012 Jun;33(6):1364-74. doi: 10.1002/hbm.21290. Epub 2011 May 12.