Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Multifocal electroretinogram (ERGs) of right and left eye of patient 1 (A, B), patient 2 (C, D), patient 3 (E, F), and patient 4 (G, H). Foveal amplitudes are decreased in all eyes. Especially in patient 3, amplitudes are attenuated widely including ring 5 and 6, although full-field ERG showed normal amplitude.
