Association between DATSCAN-derived dopaminergic activity and cognitive performance and quality of life in Parkinson’s disease: A cross-sectional study
Background: Parkinson’s disease (PD) is a neurodegenerative disorder characterized by motor and non-motor symptoms that substantially affect quality of life (QoL). While dopaminergic dysfunction is central to PD pathology, the cross-sectional relationship between striatal dopaminergic activity […]