https://luck.synhera.be/handle/123456789/24 2026-04-27T13:21:06Z https://luck.synhera.be/handle/123456789/1771 Mapping track density changes in nigrostriatal and extranigral pathways in Parkinson's disease Ziegler, Eric; Rouillard, Maud; André, Elodie Highlights First whole-brain probabilistic tractography study in Parkinson's disease High quality diffusion-weighted images (120 gradient directions, b = 2500 s/mm2) Voxel-based group analysis comparing early-stage patients and controls Abnormal reconstructed track density in the nigrostriatal pathway and brainstem Track density also increased in limbic and cognitive circuits. 2014-10-01T00:00:00Z