Table 4.

Correlation between spectralis OCT segmented macular thickness parameters (in micrometers) in quadrants and hemiretinas and their respective OPs on slow-flash mfERG and amplitudes (nV/deg) on regular mfERG.

Electrophysiology parameters	OCT parameters
	SN	IN	ST	IT	Nasal	Temporal
RNFL
OP	0.213	0.201	0.124	0.144	0.28	0.19
mfERG–N1	0.06	0.20	−0.05	0.11	0.12	0.09
mfERG–P1	0.09	0.21	−0.11	0.08	0.15	0.02
GCL
OP	0.17	0.22	0.25	0.28	0.31	0.33
mfERG–N1	0.04	0.34	0.14	0.17	0.18	0.17
mfERG–P1	0.13	0.29	0.15	0.19	0.22	0.17
IPL
OP	0.10	0.17	0.17	0.19	0.26	0.23
mfERG–N1	0.38	0.37	0.08	0.13	0.18	0.12
mfERG–P1	0.14	0.30	0.09	0.12	0.22	0.12
INL
OP	0.23	0.03	0.10	0.12	−0.19	0.04
mfERG–N1	−0.05	0.02	0.09	0.10	−0.01	0.08
mfERG–P1	0.10	0.04	0.11	0.16	0.05	0.16
OPL
OP	−0.03	0.10	−0.09	0.00	0.09	0.02
mfERG–N1	−0.00	−0.02	0.06	0.07	0.01	0.05
mfERG–P1	0.09	0.14	0.09	0.12	0.09	0.08
ONL
OP	−0.11	−0.07	0.01	−0.03	−0.15	0.03
mfERG–N1	0.14	−0.08	0.19	0.23	−0.03	0.23
mfERG–P1	0.13	−0.01	0.24	0.11	−0.06	0.18
PRL
OP	−0.14	−0.10	0.01	−0.01	−0.18	−0.03
mfERG–N1	−0.06	−0.14	−0.06	−0.15	−0.12	−0.12
mfERG–P1	0.10	−0.21	−0.01	−0.10	0.03	−0.07

Spearman’s correlation coefficient. Underline type = P < 0.05; bold type = P < 0.01.

OCT, optical coherence tomography; SN, superonasal quadrant; IN, inferonasal quadrant; ST, superotemporal quadrant; IT, inferotemporal quadrant; OP, oscillatory potential; RNFL, retinal nerve fiber layer; GCL, ganglion cell layer; IPL, inner plexiform layer; INL, inner nuclear layer; OPL, outer plexiform layer; ONL, outer nuclear layer; PRL, photoreceptor layer; mfERG, multifocal electroretinography.