Eccentricity Dependency of Retinal Electrophysiological Deficits in People With Episodic Migraine.
Nguyen Bao N, Park Adela S Y, McKendrick Allison M
Migraine patients showed reduced non-foveal retinal electrical responses (mf-ERG), especially parafoveally, despite normal visual fields. This suggests localized retinal dysfunction in migraine, important for interpreting electrophysiological tests in other conditions like glaucoma.