The measurements from ERG which were most predictive of iris neovascularisation in various studies
| Scotopic measurements: | |
|---|---|
| Sabates et al 145 | b/a ratio |
| Kaye et al 116 | b wave implicit time |
| Hayreh et al 114 | b wave amplitude |
| Johnson et al 115 | log K |
| Breton et al 113 | multiple combined measures |
| Photopic measurements: | |
| Morrell et al 117 | flicker implicit times |
| Williamson et al 118 | b/a ratio |









