1. McGill Vision Research, Department of Ophthalmology, Montréal General Hospital, Cedar Ave. Rm. L11.512, Montréal, Québec, H3G 1A4, Canada
2. aysegul.akgoz@mail.mcgill.ca
3. University of Stirling, Department of Psychology, Stirling, FK9 4LA, Scotland, United Kingdom, Canada
4. elena.gheorghiu@stir.ac.uk
5. fred.kingdom@mcgill.ca