- Researchers detected early retinal alterations in Parkinson's disease (PD) using optical coherence tomography (OCT).
- They noted increased ganglion cell-inner plexiform layer (GCIPL) thickness in the central macular region of PD patients.
- OCT may be a noninvasive biomarker for tracking PD progression.
Can Your Eyes Predict Parkinson’s? Retinal Changes May Offer Early Clues
Conexiant
January 31, 2025