Fig. 6
From: The effect of a chrysanthemum water extract in protecting the retina of mice from light damage

Recorded images of the full-field ERG waves in the scotopic and photopic conditions. The first trough is considered as the a-wave and the first peak as the b-wave; the amplitude of the b-wave is valued from the trough point to the peak. Ops is measured under the stimulation of 3.0 cds/m2 and filtered out from 20 to 40 Hz. The ruler of the amplitude and implicit time was 12.5 μv and 5 ms, respectively