Saccadic network dysfunction underlies eye-movement variability in early Parkinson's disease
Varsha Vasudevan, Sandy Mournet, Benoît Béranger, Caitlin Paige Rogers, Graziella Mangone, Isabelle Arnulf, Jean‐Christophe Corvol, Marie Vidailhet, Stéphane Lehéricy, Pierre Pouget, Nivethida Thirugnanasambandam, Cécile Galléa
This study identifies increased intra-individual saccadic variability and altered functional connectivity in early Parkinson's disease, showing their potential as biomarkers for early diagnosis.
bioRxiv · Sep 30, 2026 · PreprintNeuroscience