About the Authors

Ada W. S. Leung

Affiliations Department of Occupational Therapy and Centre for Neuroscience, University of Alberta, Edmonton, Canada, Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada

Yu He

Affiliation Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada

Cheryl L. Grady

Affiliations Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada, Department of Psychology, University of Toronto, Ontario, Canada, Department of Psychiatry, University of Toronto, Ontario, Canada

Claude Alain

calain@reseach.baycrest.org

Affiliations Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada, Department of Psychology, University of Toronto, Ontario, Canada, Institute of Medical Sciences, University of Toronto, Ontario, Canada

Competing Interests

Co-author Claude Alain is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: AL CA. Performed the experiments: AL YH. Analyzed the data: AL YH. Contributed reagents/materials/analysis tools: CG. Wrote the manuscript: AL.