Effect of Cooperation Level of Group on Punishment for Non-Cooperators: A Functional Magnetic Resonance Imaging Study

• Fumitoshi Kodaka,

  Affiliations Clinical Neuroimaging Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan, Department of Psychiatry, Jikei University School of Medicine, Minato-ku, Tokyo, Japan

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• Hidehiko Takahashi ,

  * E-mail: hidehiko@kuhp.kyoto-u.ac.jp

  Affiliations Clinical Neuroimaging Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan, Department of Psychiatry, Kyoto University Graduate School of Medicine, Sakyo-ku, Kyoto, Japan, Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Saitama, Japan

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• Makiko Yamada,

  Affiliation Clinical Neuroimaging Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan

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• Harumasa Takano,

  Affiliation Clinical Neuroimaging Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan

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• Kazuhiko Nakayama,

  Affiliation Department of Psychiatry, Jikei University School of Medicine, Minato-ku, Tokyo, Japan

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• Hiroshi Ito,

  Affiliation Biophysics Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan

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• Tetsuya Suhara

  Affiliation Clinical Neuroimaging Team, Molecular Neuroimaging Program, Molecular Imaging Center, National Institute of Radiological Sciences, Inage-ku, Chiba, Japan

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