PMID- 28240271 OWN - NLM STAT- MEDLINE DCOM- 20181101 LR - 20240324 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 7 DP - 2017 Feb 27 TI - Coherent activity between brain regions that code for value is linked to the malleability of human behavior. PG - 43250 LID - 10.1038/srep43250 [doi] LID - 43250 AB - Brain activity in medial prefrontal cortex (MPFC) during exposure to persuasive messages can predict health behavior change. This brain-behavior relationship has been linked to areas of MPFC previously associated with self-related processing; however, the mechanism underlying this relationship is unclear. We explore two components of self-related processing - self-reflection and subjective valuation - and examine coherent activity between relevant networks of brain regions during exposure to health messages encouraging exercise and discouraging sedentary behaviors. We find that objectively logged reductions in sedentary behavior in the following month are linked to functional connectivity within brain regions associated with positive valuation, but not within regions associated with self-reflection on personality traits. Furthermore, functional connectivity between valuation regions contributes additional information compared to average brain activation within single brain regions. These data support an account in which MPFC integrates the value of messages to the self during persuasive health messaging and speak to broader questions of how humans make decisions about how to behave. FAU - Cooper, Nicole AU - Cooper N AD - Annenberg School for Communication, University of Pennsylvania, Philadelphia, PA, USA. AD - US Army Research Laboratory, Aberdeen Proving Ground, MD, USA. FAU - Bassett, Danielle S AU - Bassett DS AD - Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA. AD - Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, PA, USA. FAU - Falk, Emily B AU - Falk EB AD - Annenberg School for Communication, University of Pennsylvania, Philadelphia, PA, USA. LA - eng GR - DP2 DA035156/DA/NIDA NIH HHS/United States GR - P50 CA101451/CA/NCI NIH HHS/United States GR - P50 CA179546/CA/NCI NIH HHS/United States GR - R01 CA180015/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20170227 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM MH - Adult MH - Connectome MH - Decision Making/*physiology MH - Exercise/psychology MH - Female MH - Health Behavior/physiology MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Nerve Net/anatomy & histology/diagnostic imaging/*physiology MH - *Persuasive Communication MH - Prefrontal Cortex/anatomy & histology/diagnostic imaging/*physiology MH - Sedentary Behavior MH - *Self-Assessment PMC - PMC5327429 COIS- The authors declare no competing financial interests. EDAT- 2017/02/28 06:00 MHDA- 2018/11/02 06:00 PMCR- 2017/02/27 CRDT- 2017/02/28 06:00 PHST- 2016/09/14 00:00 [received] PHST- 2017/01/20 00:00 [accepted] PHST- 2017/02/28 06:00 [entrez] PHST- 2017/02/28 06:00 [pubmed] PHST- 2018/11/02 06:00 [medline] PHST- 2017/02/27 00:00 [pmc-release] AID - srep43250 [pii] AID - 10.1038/srep43250 [doi] PST - epublish SO - Sci Rep. 2017 Feb 27;7:43250. doi: 10.1038/srep43250.