<scp>Diffusion Tensor Imaging‐Along the Perivascular‐Space</scp> Index Is Associated with Disease Progression in Parkinson's Disease

Abstract

Glymphatic clearance, as measured with DTI-ALPS, has potential to serve as a marker of longitudinal disease progression. Interventions targeting glymphatic function should be explored for potential to slow cognitive decline in PD. © 2024 International Parkinson and Movement Disorder Society.