About the Authors

Ian O'Sullivan

Affiliation Wolfson Centre for Cognitive Neuroscience, School of Psychology, University of Wales, Bangor, United Kingdom

Etienne Burdet

Affiliation Department of Bioengineering, Imperial College London, London, United Kingdom

Jörn Diedrichsen

j.diedrichsen@bangor.ac.uk

Affiliation Wolfson Centre for Cognitive Neuroscience, School of Psychology, University of Wales, Bangor, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IO EB JD. Performed the experiments: IO. Analyzed the data: IO JD. Wrote the paper: IO EB JD.