About the Authors

Dávid Farkas

farkas.david@ttk.mta.hu

Affiliations Institute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary, Department of Cognitive Science, Faculty of Natural Sciences, Budapest University of Technology and Economics, Budapest, Hungary

Susan L. Denham

Affiliation Cognition Institute and School of Psychology, University of Plymouth, Plymouth, United Kingdom

Alexandra Bendixen

Affiliation School of Natural Sciences, Chemnitz University of Technology, Chemnitz, Germany

Dénes Tóth

Affiliation Institute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary

Hirohito M. Kondo

Affiliation Human Information Science Laboratory, NTT Communication Science Laboratories, NTT Corporation, Atsugi, Japan

István Winkler

Affiliation Institute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary

Competing Interests

Author HK is an employee of NTT Corporation, a commercial company. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DF SLD AB HK IW. Performed the experiments: DF. Analyzed the data: DF SLD DT. Contributed reagents/materials/analysis tools: DF SLD AB DT. Wrote the paper: DF IW.