Spontaneous eye behavior is an objective marker of parkinsonian severity
Ajay K. Verma, Bharadwaj Nandakumar, Quincey Feragen, Kit Acedillo, Noah Hjelle, Claudia M. Hendrix, Kelly A. Duffy, Mark Joseph A. Fiecas, Ying Yu, Biswaranjan Mohanty, Jing Wang, Jerrold L. Vitek, Luke A. Johnson
The paper shows that spontaneous eye behavior in a nonhuman primate PD model correlates with disease severity and beta oscillatory activity, suggesting it as a potential biomarker.
bioRxiv · Sep 30, 2026 · PreprintNeuroscience