About the Authors

Xue Han

Affiliation Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, Ontario, Canada

Patrick Byrne

Affiliation Centre for Vision Research, York University, Toronto, Ontario, Canada

Michael Kahana

Affiliation Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Suzanna Becker

becker@mcmaster.ca

Affiliation Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XH SB. Performed the experiments: XH. Analyzed the data: XH. Contributed reagents/materials/analysis tools: XH. Wrote the paper: XH SB. Designed the softwares used in the experiment: MK PB.