Author(s): Legault-Denis C; Aghourian M; Soucy JP; Rosa-Neto P; Dagher A; Aumont E; Wickens R; Bedard MA;

Background: Severe cholinergic degeneration is known to occur in Parkinson's disease (PD) and is thought to play a primary role in the cognitive decline associated with this disease. Although cholinergic losses occur in all patients with PD, cognitive performance remains normal for many of th ...

Article GUID: 34628195