About the Authors

Wataru Sano

Contributed equally to this work with: Wataru Sano, Toru Nakamura

sano-w@fujita-hu.ac.jp

Affiliation Department of Psychiatry, Fujita Health University School of Medicine, Aichi, Japan

Toru Nakamura

Contributed equally to this work with: Wataru Sano, Toru Nakamura

Affiliation Educational Physiology Laboratory, Graduate School of Education, The University of Tokyo, Tokyo, Japan

Kazuhiro Yoshiuchi

Affiliation Department of Psychosomatic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Tsuyoshi Kitajima

Affiliation Department of Psychiatry, Fujita Health University School of Medicine, Aichi, Japan

Akiko Tsuchiya

Affiliation Department of Psychiatry, Fujita Health University School of Medicine, Aichi, Japan

Yuichi Esaki

Affiliation Department of Psychiatry, Fujita Health University School of Medicine, Aichi, Japan

Yoshiharu Yamamoto

Affiliation Educational Physiology Laboratory, Graduate School of Education, The University of Tokyo, Tokyo, Japan

Nakao Iwata

Affiliation Department of Psychiatry, Fujita Health University School of Medicine, Aichi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WS TK NI. Performed the experiments: WS KY TK AT YE. Analyzed the data: TN YY. Contributed reagents/materials/analysis tools: WS TN KY TK YY NI. Wrote the paper: WS TN TK YY NI.