Table 1. Preset scan protocols used in intraoperative OCT.
| Scan density (A-scans/B-scan x B-scans/volume) | Nominal FOV (mm, in air) | Mean volume rate (Hz) and time/volume (ms) (n = 5) | Mean volumetric OCT display latency (ms) (n = 5) |
|---|---|---|---|
| 340 × 80 | 3 × 3 anterior, 4 × 4 posterior | 6.9 Hz and 144.9 ms, 6.8 Hz and 146.9 ms | 120.8 ms, 125.8 ms |
| 340 × 80 | 5 × 5 anterior, 7 × 7 posterior | 7.5 Hz and 132.0 ms, 7.7 Hz and 129.6 ms | 124.1 ms, 123.3 ms |
| 340 × 80 | 8 × 8 anterior, 10 × 10 posterior | 7.8 Hz and 128.0 ms, 7.2 Hz and 137.7 ms | 133.3 ms, 110.0 ms |
| 840 × 256 | 5 × 5 anterior, 7 × 7 posterior | 1.63 Hz and 610.1 ms, 1.59 Hz and 625.6 ms | 297.5 ms, 296.6 ms |