New Mydriasis-Free Electroretinogram Recorded with Skin Electrodes in Healthy Subjects

Table 3

Normative values of ERG parameters.

ERG parameters		Implicit time (ms)		Amplitude (μV)
		Mean	Range (95% CI)	Mean	Range (95% CI)
Cone-response	a-wave	12.1	12.0–12.2	5.8	5.6–6.0
	b-wave	28.2	28.1–28.3	21.1	20.4–21.7
Flicker-response 28.3 Hz		24.6	24.6–24.7	21.6	21.0–22.2
Rod-response	Scotopic b-wave	96.5	95.4–97.7	44.4	43.2–45.6
Maximal-response	a-wave	14.8	14.7–14.9	40.5	39.3–41.8
	b-wave	46.7	46.3–47.2	68.7	66.7–70.6
Oscillatory potentials		152.5	151.8–153.2	49.0	47.3–50.6

CI: confidence interval.