Early caudate involvement marks a Lewy body spectrum phenotype in parkinsonism: a 5-year longitudinal study
Parkinsonian syndromes are increasingly recognized as part of a heterogeneous spectrum of Lewy body diseases, ranging from Parkinson’s disease (PD) to dementia with Lewy bodies (DLB). Identifying early markers of clinical heterogeneity remains challenging. To investigate whether striatal dopaminergic denerva...