Article Information
- Received November 5, 2012
- Revision received March 10, 2014
- Accepted March 14, 2014
- First published April 16, 2014.
- Version of record published April 16, 2014.
Author Information
- 1Department of Cognitive Neuroscience, ATR Brain Information Communication Research Laboratory Group, Kyoto 619-0288, Japan,
- 2Institute of Social and Economic Research, Osaka University, Osaka 567-0047, Japan,
- 3Faculty of Economics, Kindai University, Higashi-Osaka 577-0813, Japan, and
- 4Pharmaceutical Policy & Health Economics, Kyoto University, Kyoto 606-8501, Japan
Author contributions
Author contributions: S.C.T. and F.O. designed research; S.C.T., K.Y., and H.Y. performed research; S.C.T. analyzed data; S.C.T., K.Y., H.Y., and F.O. wrote the paper.
Disclosures
- Received November 5, 2012.
- Revision received March 10, 2014.
- Accepted March 14, 2014.
This study is the result of “Development of Biomarker Candidates for Social Behavior” carried out under the Strategic Research Program for Brain Sciences by the Ministry of Education, Culture, Sports, Science and Technology of Japan. S.C.T. was supported in part by the Human Behavior and Socioeconomic Dynamics Project under the Global Centers of Excellence Program funded by Ministry of Education, Culture, Sports, Science and Technology. We thank B. Seymour, S. Ikeda, J. Narumoto, Y. Sakai, and K. Doya for comments on a draft of this manuscript.
The authors declare no competing financial interests.
- Correspondence should be addressed to Dr. Saori C. Tanaka, Department of Cognitive Neuroscience, ATR Brain Information Communication Research Laboratory Group, Kyoto 619-0288, Japan. xsaori{at}atr.jp
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