Cognitive Reserve proxies can modulate motor and non-motor basal ganglia circuits in early Parkinson's Disease.

"Declarations Ethics approval and consent to participateThe Fondazione Don Carlo Gnocchi-Milan Ethics Committee approved the study protocol. Informed consentWritten informed consent was obtained from all subjects after they received a complete description of the study. Consent to participateObtained. Consent for publicationThis manuscript has not been published or presented elsewhere in part or in entirety and is not under consideration by another journal. We have read and understood your journal’s policies, and we believe that neither the manuscript nor the study violates any of these policies. Conflict of interestNone of the authors have a conflict of interest to declare. Conflict of interest None of the authors have a conflict of interest to declare."

"Funding The research has been financially supported by the Italian Ministry of Health (Ricerca-Corrente Reti program: RCR 2022)."