Table 4

Significant effect of ISI on ERP and reaction time (RT) to rare target stimuli in patients with Parkinson’s disease (PD) and normal controls during one way repeated measures ANOVA

Normal controlsPD patients
P300 latency (Cz) F=0.578,
p=0.5654
F=8.094, p=0.00084-165
P300 latency (Pz) F=1.798,
p=0.1775
F=5.006,
p=0.01014-150
RT to rare targetF=6.122,
p=0.0048**
F=8.769, p=0.00054-165
  • 4-150 p<0.05, **p<0.01;

  • 4-165 p<0.001.