About the Authors

Thomas Jubault

Affiliations Unité de Neuroimagerie Fonctionnelle, Institut Universitaire de Gériatrie de Montréal, Montreal, Québec, Canada, Department of Radiology, University of Montreal, Montreal, Québec, Canada

Laura Monetta

Affiliations Unité de Neuroimagerie Fonctionnelle, Institut Universitaire de Gériatrie de Montréal, Montreal, Québec, Canada, Department of Radiology, University of Montreal, Montreal, Québec, Canada

Antonio P. Strafella

Affiliation Toronto Western Hospital/Research Institute & CAMH-PET Imaging Centre, University of Toronto, Toronto, Ontario, Canada

Anne-Louise Lafontaine

Affiliation Movement Disorders Unit, McGill University Health Centre, Toronto, Ontario, Canada

Oury Monchi

oury.monchi@umontreal.ca

Affiliations Unité de Neuroimagerie Fonctionnelle, Institut Universitaire de Gériatrie de Montréal, Montreal, Québec, Canada, Department of Radiology, University of Montreal, Montreal, Québec, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: APS OM. Performed the experiments: TJ LM. Analyzed the data: TJ LM. Contributed reagents/materials/analysis tools: TJ ALL OM. Wrote the paper: TJ APS OM.