Table 2.
Mean peak amplitude (in μV ± SE) and latency (in ms ± SE) of N170, VPP, and N250 components.
| Group | Condition | N170 | VPP | N250 | |||
|---|---|---|---|---|---|---|---|
| Latency | Amplitude | Latency | Amplitude | Latency | Amplitude | ||
| PD patients | Face | 176.6 (1.83) | −4.21 (0.77) | 173.9 (1.80) | 2.39 (0.76) | 223.5 (5.34) | −0.92 (0.48) |
| Face pareidolia | 180.5 (1.61) | −2.70 (0.68) | 173.2 (1.6) | 0.49 (0.47) | 227.3 (3.3) | −1.83 (0.48) | |
|
| |||||||
| HCs | Face | 166.6 (0.95) | −1.21 (0.36) | 169.0 (1.07) | −0.31 (0.33) | 231.3 (2.17) | −3.76 (0.5) |
| Face pareidolia | 175.4 (1.3) | 0.15 (0.37) | 168.0 (1.07) | −0.41 (0.33) | 229.2 (2.60) | −3.69 (0.52) | |
PD : Parkinson's disease; HCs : healthy controls; SE = standard error.