Abstract 15 Table 1

Performance of retinal imaging modalities relative to expert diagnosis

TestRetinopathy N (%)No Retinopathy N (%)
Ocular Coherence Tomography (OCT)
 Abnormal25 (93%)133 (16%)
 Normal 2 (7%)721 (84%)
 Total27854
Electroretinogram (ERG)
 Abnormal15 (100%)195 (49%)
 Normal 0 (0%)201 (51%)
 Total15396
Microperimetry (MP1)
 Abnormal17 (100%)144 (30%)
 Normal0 (0%)331 (70%)
 Total17475
Fundal Autoflourescence (FAF)
 Abnormal19 (83%)165 (24%)
 Normal 4 (17%)536 (76%)
 Total23701