Table 1 of Khan, Mol Vis 2010; 16:2753-2759.
ERG measurements | Adaptation | Flash strength | IV:6 | IV:8 | Normal values* |
---|---|---|---|---|---|
Scotopic 25 dB b-wave amplitude (µV) | Dark | 0.01 (cds/m2) | 12.6 | 175.5 | >141 |
Scotopic 0 dB b-wave amplitude (µV) | Dark | 3.0 (cds/m2) | 38.6 | 469.4 | >387 |
Oscillatory potential amplitude (µV) | Dark | 3.0 (cds/m2) | 133.1 | 284.9 | >75 |
Photopic 0 dB b-wave amplitude (µV) | Light | 3.0 (cds/m2) | 32.4 | 156.7 | >82 |
Photopic 30 Hz flicker amplitude (µV) | Light | 3.0 (cds/m2) | 28.5 | 92.1 | >56 |