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.
Summary of main clinical ophthalmological features of both groups of patients and normal observers; colour ratio was established by the method of heterochromatic flicker photometry [24]
| Groups | Decimal acuity (mean±1SD) | Chromatic perception | R-G ratio (mean±1SD) | B-Y ratio (mean±1SD) |
|---|---|---|---|---|
| MSA patients (n=6) | 9.2±0.8 | Normal in 6/6 | 49.2±1.3 | 49.4±2.2 |
| IPD patients (n=12) | 9.6±1.8 | Normal in 12/12 | 49.6±0.6 | 47.4±0.7 |
| Controls (n=12) | 9.2±1.1 | Normal in 12/12 | 51.1±0.5 | 49.7±0.6 |
