About the Authors

Richard F. Murray

rfm@yorku.ca

Affiliation Department of Psychology and Centre for Vision Research, York University, Toronto, Ontario, Canada

Khushbu Patel

Affiliation Department of Psychology and Centre for Vision Research, York University, Toronto, Ontario, Canada

Alan Yee

Affiliation Department of Psychology and Centre for Vision Research, York University, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RFM KP AY. Performed the experiments: RFM KP AY. Analyzed the data: RFM. Contributed reagents/materials/analysis tools: RFM. Wrote the paper: RFM.