About the Authors

Sakari Kallio

sakari.kallio@his.se

Affiliations School of Humanities and Informatics, University of Skövde, Skövde, Sweden, Centre for Cognitive Neuroscience, University of Turku, Turku, Finland, Department of Psychology, University of Turku, Turku, Finland

Jukka Hyönä

Affiliation Department of Psychology, University of Turku, Turku, Finland

Antti Revonsuo

Affiliations School of Humanities and Informatics, University of Skövde, Skövde, Sweden, Centre for Cognitive Neuroscience, University of Turku, Turku, Finland, Department of Psychology, University of Turku, Turku, Finland

Pilleriin Sikka

Affiliations School of Humanities and Informatics, University of Skövde, Skövde, Sweden, Centre for Cognitive Neuroscience, University of Turku, Turku, Finland, Department of Psychology, University of Turku, Turku, Finland

Lauri Nummenmaa

Affiliations Brain Research Unit, Low Temperature Laboratory, Aalto University School of Science, Espoo, Finland, Department of Biomedical Engineering and Computational Science, Aalto University School of Science, Espoo, Finland, Turku PET Centre, University of Turku, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SK LN JH. Performed the experiments: PS SK LN JH. Analyzed the data: LN. Contributed reagents/materials/analysis tools: JH LN. Wrote the paper: SK LN AR PS JH.