About the Authors

Scinob Kuroki

kuroki.shinobu@lab.ntt.co.jp, scinob@gmail.com (SK); n.hagura@gmail.com, n.hagura@nict.go.jp (NH)

Affiliation NTT Communication Science Laboratories, NTT Corporation, Kanagawa, Japan

Nobuhiro Hagura

kuroki.shinobu@lab.ntt.co.jp, scinob@gmail.com (SK); n.hagura@gmail.com, n.hagura@nict.go.jp (NH)

Affiliations Institute of Cognitive Neuroscience, University College London, London, United Kingdom, Center for Information and Neural Networks (CiNet), National Institute of Communication and Technologies, 1–4 Yamadaoka, Suita City, Osaka, Japan

Shin’ya Nishida

Affiliation NTT Communication Science Laboratories, NTT Corporation, Kanagawa, Japan

Patrick Haggard

Affiliation Institute of Cognitive Neuroscience, University College London, London, United Kingdom

Junji Watanabe

Affiliation NTT Communication Science Laboratories, NTT Corporation, Kanagawa, Japan

Competing Interests

I have read the journal's policy and the authors SK, SN, and JW have the following competing interests: This work was supported by Nippon Telegraph and Telephone Corporation. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: SK NH SN PH JW. Formal analysis: SK. Funding acquisition: NH SN. Investigation: SK NH. Methodology: SK NH SN. Software: SK. Writing – original draft: SK NH. Writing – review & editing: SK NH SN PH JW.