PMID- 29208492 OWN - NLM STAT- MEDLINE DCOM- 20181221 LR - 20181221 IS - 1872-7697 (Electronic) IS - 0167-8760 (Linking) VI - 123 DP - 2018 Jan TI - Resting state connectivity mediates the relationship between collectivism and social cognition. PG - 17-24 LID - S0167-8760(17)30547-0 [pii] LID - 10.1016/j.ijpsycho.2017.12.002 [doi] AB - Humans are intrinsically social beings and it is natural that self-processing is associated with social cognition. The degree to which the self is perceived as a part of social environment is modulated by cultural stereotypes, such as collectivism and individualism. Here, we tested the hypothesis that individuals who endorse collectivist values would spontaneously think more about their relationships with other people and this association would be mediated by connectivity between the medial prefrontal cortex (MPFC) and the rest of the brain. Connectivity was evaluated based on resting state EEG data using the recently developed methods, which combine beamformer spatial filtering with seed based connectivity estimation. The formal mediation analysis revealed that collectivism is associated with an enhanced connectivity of MPFC with a set of cortical regions that are frequently co-activated in moral reasoning, empathy, and theory of mind tasks and with diminished connectivity with the precuneus\posterior cingulate cortex, which is involved in self-centered cognition. The relationship between collectivism and social cognition was mediated by MPFC connectivity with the left middle temporal gyrus implying that in participants with collectivistic attitude, thinking about relationships with other people may be associated with semantic memory retrieval and reasoning on moral issues and others' intentions. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Knyazev, Gennady G AU - Knyazev GG AD - Laboratory of Psychophysiology of Individual Differences, Institute of Physiology and Basic Medicine, Novosibirsk, Russia. Electronic address: knyazev@physiol.ru. FAU - Savostyanov, Alexander N AU - Savostyanov AN AD - Laboratory of Psychophysiology of Individual Differences, Institute of Physiology and Basic Medicine, Novosibirsk, Russia; Humanitarian Institute, Novosibirsk State University, Novosibirsk, Russia. FAU - Bocharov, Andrey V AU - Bocharov AV AD - Laboratory of Psychophysiology of Individual Differences, Institute of Physiology and Basic Medicine, Novosibirsk, Russia; Humanitarian Institute, Novosibirsk State University, Novosibirsk, Russia. FAU - Merkulova, Ekaterina A AU - Merkulova EA AD - Laboratory of Psychophysiology of Individual Differences, Institute of Physiology and Basic Medicine, Novosibirsk, Russia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171205 PL - Netherlands TA - Int J Psychophysiol JT - International journal of psychophysiology : official journal of the International Organization of Psychophysiology JID - 8406214 SB - IM MH - Adult MH - *Altruism MH - Connectome/*methods MH - Electroencephalography MH - Female MH - Humans MH - Male MH - Prefrontal Cortex/diagnostic imaging/*physiology MH - *Social Perception MH - Young Adult OTO - NOTNLM OT - Collectivism OT - Connectivity OT - Medial prefrontal cortex OT - Mediation analysis OT - Social cognition EDAT- 2017/12/07 06:00 MHDA- 2018/12/24 06:00 CRDT- 2017/12/07 06:00 PHST- 2017/09/23 00:00 [received] PHST- 2017/11/13 00:00 [revised] PHST- 2017/12/02 00:00 [accepted] PHST- 2017/12/07 06:00 [pubmed] PHST- 2018/12/24 06:00 [medline] PHST- 2017/12/07 06:00 [entrez] AID - S0167-8760(17)30547-0 [pii] AID - 10.1016/j.ijpsycho.2017.12.002 [doi] PST - ppublish SO - Int J Psychophysiol. 2018 Jan;123:17-24. doi: 10.1016/j.ijpsycho.2017.12.002. Epub 2017 Dec 5.