In Vivo Morphology of the Optic Nerve and Retina in Patients With Parkinson's Disease.
Pilat Anastasia, McLean Rebecca J, Proudlock Frank A, Maconachie Gail D E, Sheth Viral, Rajabally Yusuf A et al.
This study found Parkinson's patients have significant optic nerve fiber thinning and foveal remodeling, including retinal thinning and OPL thickening. These changes, correlating with disease severity, could be valuable Parkinson's biomarkers.