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Table 2 Repeated-measures GLM ANOVA analysis of smooth pursuit parameters

From: Subthalamic deep brain stimulation improves smooth pursuit and saccade performance in patients with Parkinson’s disease

Smooth pursuit parameters

Parameter values

p-values

 

Target velocities (°/s)

DBS OFF

DBS ON

DBS

Target velocity

DBS × Target velocity

Gain

10

0.97 (0.03)

1.00 (0.01)

0.005 (11.0)

<0.001 (31.5)

0.034 (5.4)

 

20

0.86 (0.04)

0.97 (0.01)

   
 

30

0.83 (0.05)

0.94 (0.02)

   
 

40

0.80 (0.04)

0.90 (0.02)

   

Velocity Accuracy

10

31.7 (3.1)

39.0 (2.5)

<0.001 (18.1)

<0.001 (35.0)

0.188 (1.9)

 

20

37.3 (3.7)

48.2 (3.1)

   
 

30

35.8 (3.9)

50.3 (3.5)

   
 

40

35.9 (3.3)

46.1 (2.5)

   
  1. Statistical evaluation of the smooth pursuit parameters (mean and SEM) using the repeated-measures GLM ANOVA method. Bold values indicate found significance (p < 0.05). The statistical F-values are presented within the parentheses after the p-values.