About the Authors

Souta Hidaka

hidaka@rikkyo.ac.jp

Affiliations Department of Psychology, Rikkyo University, Niiza-shi, Saitama, Japan, Department of Psychology, Graduate School of Arts and Letters, Tohoku University, Sendai, Miyagi, Japan

Wataru Teramoto

Affiliations Department of Psychology, Graduate School of Arts and Letters, Tohoku University, Sendai, Miyagi, Japan, Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi, Japan

Yoichi Sugita

Affiliation Neuroscience Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan

Yuko Manaka

Affiliation Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency, Tokyo, Japan

Shuichi Sakamoto

Affiliation Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi, Japan

Yôiti Suzuki

Affiliation Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH WT Y. Sugita YM SS Y. Suzuki. Performed the experiments: SH WT Y. Sugita YM. Analyzed the data: SH WT Y. Sugita. Contributed reagents/materials/analysis tools: Y. Sugita SS Y. Suzuki. Wrote the paper: SH WT Y. Sugita YM SS Y. Suzuki.