PMID- 21826481 OWN - NLM STAT- MEDLINE DCOM- 20120403 LR - 20211020 IS - 1531-135X (Electronic) IS - 1530-7026 (Linking) VI - 11 IP - 4 DP - 2011 Dec TI - Effects of the brief viewing of emotional stimuli on understanding of insight solutions. PG - 526-40 LID - 10.3758/s13415-011-0051-0 [doi] AB - In the present study, we examined whether and how brief viewing of positive and negative images influences subsequent understanding of solutions to insight problems. For each trial, participants were first presented with an insight problem and then briefly viewed a task-irrelevant positive, negative, or neutral image (660 ms), which was followed by the solution to the problem. In our behavioral study (Study 1), participants were faster to report that they understood the solutions following positive images, and were slower to report it following negative images. A subsequent fMRI study (Study 2) revealed enhanced activity in the angular gyrus and medial prefrontal cortex (MPFC) while viewing solutions following positive, as compared with negative, images. In addition, greater activation of the angular gyrus was associated with more rapid understanding of the solutions. These results suggest that brief viewing of positive images enhances activity in the angular gyrus and MPFC, which results in facilitation of understanding solutions to insight problems. FAU - Sakaki, Michiko AU - Sakaki M AD - University of Southern California, 3715 McClintock Ave., Los Angeles, CA 90089, USA. msakaki@usc.edu FAU - Niki, Kazuhisa AU - Niki K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cogn Affect Behav Neurosci JT - Cognitive, affective & behavioral neuroscience JID - 101083946 SB - IM MH - Brain Mapping MH - Comprehension/physiology MH - Emotions/*physiology MH - Female MH - Humans MH - Image Processing, Computer-Assisted MH - Magnetic Resonance Imaging MH - Male MH - Photic Stimulation MH - Prefrontal Cortex/*physiology MH - Problem Solving/*physiology MH - Reaction Time/*physiology MH - Young Adult EDAT- 2011/08/10 06:00 MHDA- 2012/04/04 06:00 CRDT- 2011/08/10 06:00 PHST- 2011/08/10 06:00 [entrez] PHST- 2011/08/10 06:00 [pubmed] PHST- 2012/04/04 06:00 [medline] AID - 10.3758/s13415-011-0051-0 [doi] PST - ppublish SO - Cogn Affect Behav Neurosci. 2011 Dec;11(4):526-40. doi: 10.3758/s13415-011-0051-0.