About the Authors
Sobell Department of Motor Neuroscience, Institute of Neurology, University College London, United Kingdom
Department of Psychology and Centre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada
Department of Engineering, University of Cambridge, Cambridge, United Kingdom
The authors have declared that no competing interests exist.
PMB, JRF, and DMW conceived and designed the experiments. PMB performed the experiments and analyzed the data. PMB, JRF, and DMW wrote the paper.