Comparison of the mean (SD) values of ERPs at Pz to rare non-target stimuli between patients with Parkinson’s disease (PD) and normal controls at the three ISI conditions
| PD patients | Normal controls | |
|---|---|---|
| N200 latency (ms): | ||
| ISI(S) | 275.4 (41.0)3-160 | 243.6 (35.1) |
| ISI(M) | 257.4 (33.7) | 241.2 (30.8) |
| ISI(L) | 263.7 (34.7)3-160 | 235.9 (31.2) |
| P300 latency (ms): | ||
| ISI(S) | 437.8 (72.0) | 411.5 (48.2) |
| ISI(M) | 418.5 (62.8) | 419.5 (46.0) |
| ISI(L) | 434.3 (65.4) | 419.2 (48.5) |
| P300 amplitude (μV): | ||
| ISI(S) | 8.7 (6.0)3-150 | 11.8 (4.8) |
| ISI(M) | 10.3 (5.7)3-150 | 14.0 (5.3) |
| ISI(L) | 9.3 (6.4)3-150 | 13.2 (5.0) |