Table 1 Visual performance measures obtained during the saccade task paradigm.
From: Fatigue related impairments in oculomotor control are prevented by caffeine
Placebo | Caffeine | ||||
|---|---|---|---|---|---|
Congruent | Incongruent | Congruent | Incongruent | ||
Average Velocity (°∙s−1) | Pre | 148 ± 24* | 147 ± 21 | 138 ± 23 | 140 ± 27 |
Post | 136 ± 19* | 140 ± 22 | 150 ± 25 | 148 ± 23 | |
Accuracy (˚ off target) | Pre | 3.7 ± 0.8 | 3.6 ± 0.7 | 4.0 ± 1.1 | 4.0 ± 1.2 |
Post | 4.0 ± 1.7 | 3.6 ± 0.7 | 3.5 ± 1.0 | 3.6 ± 1.0 | |
Latency (ms) | Pre | 417 ± 45 | 433 ± 54 | 415 ± 37 | 441 ± 47 |
Post | 436 ± 63 | 467 ± 76 | 420 ± 33 | 438 ± 38 | |
Error (%) | Pre | 1.5 ± 2 | 13.9 ± 12 | 2.0 ± 2 | 12.3 ± 9 |
Post | 1.2 ± 1 | 10.7 ± 8 | 1.5 ± 2 | 11.9 ± 8 | |
Task Efficiency | Pre | 424 ± 47 | 510 ± 83 | 424 ± 42 | 504 ± 43 |
Post | 441 ± 65 | 524 ± 84 | 427 ± 36 | 500 ± 48 | |
