Table 1.
Saccade Tasks Results
| Autism
|
Control
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| % | Latency
|
Gain
|
% | Latency
|
Gain
|
|||||
| M | SD | M | SD | M | SD | M | SD | |||
| Predictive Saccade Task | ||||||||||
| Right | ||||||||||
| Sensory-guided | 43.64a | 228.59 | 60.02 | .98 | .09 | 58.57 | 210.03 | 33.64 | .95 | .11 |
| Fast | 16.73 | 131.45 | 14.21 | .94 | .13 | 16.33 | 137.73 | 15.49 | .91 | .16 |
| Anticipatory | 39.64a | −247.68a | 152.43 | .78 | .22 | 25.10 | −170.97 | 126.83 | .77 | .26 |
| Left | ||||||||||
| Sensory-guided | 48.88 | 231.77 | 68.10 | .97 | .07 | 56.36 | 201.77 | 43.52 | .91 | .10 |
| Fast | 18.57 | 134.24 | 12.59 | .93 | .10 | 18.60 | 140.09 | 8.84 | .90 | .16 |
| Anticipatory | 32.54 | −185.72 | 159.51 | .82 | .19 | 25.04 | −146.05 | 127.56 | .80 | .25 |
| Visually Guided Saccade Task | ||||||||||
| Right | ||||||||||
| 10 | 218.51 | 47.45 | .95 | .07 | 218.73 | 34.38 | .95 | .08 | ||
| 20 | 239.01 | 45.27 | .92 | .06 | 232.37 | 36.07 | .91 | .07 | ||
| 30 | 243.48 | 53.61 | .91 | .07 | 245.53 | 40.38 | .92 | .06 | ||
| Left | ||||||||||
| 10 | 219.89 | 35.94 | .95 | .07 | 219.48 | 37.02 | .99 | .06 | ||
| 20 | 235.77 | 40.20 | .92 | .06 | 229.35 | 37.42 | .94 | .05 | ||
| 30 | 264.80 | 47.98 | .91 | .07 | 250.56 | 41.00 | .93 | .06 | ||
Percentage of each of the three saccade types (sensory-guided, fast, and anticipatory) among rightward and leftward responses, and the mean (M) and standard deviation (SD) of saccade latency and gain for saccades of each type during the predictive saccade task and for rightward and leftward saccades to each of the three target locations in the visually guided saccade task. Percentages of saccade types for the predictive saccade task are presented separately as a proportion of all scorable leftward and rightward saccades for each subject group. Saccades were classified as follows: sensory-guided (>160 msec); anticipatory (<90 msec); fast (<160 msec but >90 msec).
Significant group differences, p = .05.