Table 1. The pupil parameters during light response before and after the visual tasks.
| Pupil size (mm) | Contraction | Dilation | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amplitude (mm) | Latency (ms) | Velocity (mm/s) | Latency (ms) | Velocity (mm/s) | ||||||||
| Before | After | Before | After | Before | After | Before | After | Before | After | Before | After | |
| Flat | 4.1 | 4.4 | 1.8 | 1.8 | 202.7 | 204.5 | 5.6 | 5.8 | 856.8 | 861.0 | 2.3 | 2.2 |
| 4000R | 4.1 | 4.4 | 1.8 | 1.8 | 205.9 | 207.0 | 5.6 | 5.7 | 855.5 | 859.8 | 2.2 | 2.2 |
| 3000R | 4.1 | 4.4 | 1.8 | 1.8 | 205.1 | 206.4 | 5.6 | 5.7 | 855.3 | 860.8 | 2.2 | 2.2 |
| 2000R | 4.1 | 4.4 | 1.8 | 1.8 | 204.4 | 206.3 | 5.6 | 5.7 | 856.4 | 861.3 | 2.3 | 2.2 |
| 1000R | 4.1 | 4.4 | 1.8 | 1.8 | 203.6 | 205.5 | 5.6 | 5.7 | 856.5 | 861.7 | 2.3 | 2.2 |
There was no significant change before and after the visual tasks in all types of monitors.