PMID- 21261410 OWN - NLM STAT- MEDLINE DCOM- 20110719 LR - 20220409 IS - 1930-7810 (Electronic) IS - 0278-6133 (Print) IS - 0278-6133 (Linking) VI - 30 IP - 2 DP - 2011 Mar TI - Neural activity during health messaging predicts reductions in smoking above and beyond self-report. PG - 177-85 LID - 10.1037/a0022259 [doi] AB - OBJECTIVE: The current study tested whether neural activity in response to messages designed to help smokers quit could predict smoking reduction, above and beyond self-report. DESIGN: Using neural activity in an a priori region of interest (a subregion of medial prefrontal cortex [MPFC]), in response to ads designed to help smokers quit smoking, we prospectively predicted reductions in smoking in a community sample of smokers (N = 28) who were attempting to quit smoking. Smoking was assessed via expired carbon monoxide (CO; a biological measure of recent smoking) at baseline and 1 month following exposure to professionally developed quitting ads. RESULTS: A positive relationship was observed between activity in the MPFC region of interest and successful quitting (increased activity in MPFC was associated with a greater decrease in expired CO). The addition of neural activity to a model predicting changes in CO from self-reported intentions, self-efficacy, and ability to relate to the messages significantly improved model fit, doubling the variance explained (R(2)self-report = .15, R(2)self-report + neural activity = .35, R(2)change = .20). CONCLUSION: Neural activity is a useful complement to existing self-report measures. In this investigation, we extend prior work predicting behavior change based on neural activity in response to persuasive media to an important health domain and discuss potential psychological interpretations of the brain-behavior link. Our results support a novel use of neuroimaging technology for understanding the psychology of behavior change and facilitating health promotion. CI - (c) 2011 APA, all rights reserved FAU - Falk, Emily B AU - Falk EB AD - Department of Communication Studies, Research Center for Group Dynamics/Institute for Social Research, University of Michigan, Ann Arbor, MI 48109, USA. ebfalk@umich.edu FAU - Berkman, Elliot T AU - Berkman ET FAU - Whalen, Danielle AU - Whalen D FAU - Lieberman, Matthew D AU - Lieberman MD LA - eng GR - F31 DA024904/DA/NIDA NIH HHS/United States GR - F31 DA024904-02/DA/NIDA NIH HHS/United States PT - Journal Article PL - United States TA - Health Psychol JT - Health psychology : official journal of the Division of Health Psychology, American Psychological Association JID - 8211523 SB - IM MH - Adult MH - Aged MH - Female MH - Humans MH - *Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - *Persuasive Communication MH - *Self Report MH - Smoking Cessation/*psychology MH - Synaptic Transmission/*physiology PMC - PMC3059382 MID - NIHMS268183 EDAT- 2011/01/26 06:00 MHDA- 2011/07/20 06:00 PMCR- 2011/03/17 CRDT- 2011/01/26 06:00 PHST- 2011/01/26 06:00 [entrez] PHST- 2011/01/26 06:00 [pubmed] PHST- 2011/07/20 06:00 [medline] PHST- 2011/03/17 00:00 [pmc-release] AID - 2011-01122-001 [pii] AID - 10.1037/a0022259 [doi] PST - ppublish SO - Health Psychol. 2011 Mar;30(2):177-85. doi: 10.1037/a0022259.