Outer Retinal Dysfunction in the Absence of Structural Abnormalities in Multiple Sclerosis.
Hanson James V M, Hediger Michael, Manogaran Praveena, Landau Klara, Hagenbuch Niels, Schippling Sven et al.
MS patients showed outer retinal dysfunction (delayed ERG) without structural changes, even without optic neuritis, suggesting widespread primary retinal abnormalities detectable by ERG peak times.