Skip to main content

Table 2 Saccade accuracy and latencies for participants with ASD and healthy controls

From: Saccadic eye movement abnormalities in autism spectrum disorder indicate dysfunctions in cerebellum and brainstem

 

ASD

Control

Saccade error (absolute value in degree of visual angle)

10 deg

1.46 (0.43)*

1.27 (0.07)

20 deg

2.40 (0.72)***

1.86 (0.11)

30 deg

3.33 (1.12)**

2.60 (0.17)

Trial-wise variability (SD) of saccade error (absolute value in degrees)

10 deg

1.11 (0.37)

1.03 (0.37)

20 deg

1.90 (0.58)***

1.31 (0.58)

30 deg

2.79 (0.58)**

2.07 (0.29)

Saccade amplitude in degrees

10 deg

9.78 (0.82)

9.69 (0.82)

20 deg

19.11 (1.28)

19.20 (1.28)

30 deg

27.71 (1.68)

28.14 (1.68)

Trial-wise variability (SD) of saccade amplitude in degrees

10 deg

1.91 (0.64)

1.86 (0.65)

20 deg

2.75 (0.83)*

2.30 (0.83)

30 deg

3.86 (1.19)***

2.10 (1.19)

Saccade latency in ms

10 deg

255 (52)

248 (52)

20 deg

275 (58)

273 (58)

30 deg

313 (55)

300 (55)

Trial-wise variability (SD) of saccade latency in ms

10 deg

80 (30)**

64 (21)

20 deg

90 (37)**

66 (37)

30 deg

90 (32)*

75 (32)

  1. Mean (SD).
  2. *P <0.05; **P <0.01; *** P <0.001.
  3. ASD, autism spectrum disorder; SD, standard deviation; ms, milliseconds; deg, degrees.