About the Authors

Sid Henriksen

sid.henriksen@gmail.com

Affiliations Laboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, Maryland, United States of America, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, United Kingdom

Bruce G. Cumming

Affiliation Laboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, Maryland, United States of America

Jenny C. A. Read

Affiliation Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH BGC JCAR. Performed the experiments: SH. Analyzed the data: SH. Wrote the paper: SH BGC JCAR.