Distinct EEG functional network alterations in Parkinson's disease and multiple system atrophy.
Parkinson's disease (PD) and multiple system atrophy (MSA) are alpha-synuclein-related neurodegenerative disorders with overlapping motor and non-motor symptoms but distinct pathology, clinical management, and prognosis. Early differential diagnosis, particularly between PD and the parkinsonian subtype of MSA (MSA-P),...