Table 1.
Behavioral and neurophysiological parameters obtained during the slow and the fast visual motion onset condition averaged across participants.
| Parameter | Unit | Condition | ||
|---|---|---|---|---|
| Slow motion onset | Fast motion onset | |||
| Behavioral | EMG onset | ms | 206.4 (±9.9) | 181.2 (±8.4)*** |
| VMRT | ms | 258.4 (±10.1) | 232.9 (±9.7)*** | |
| Motor time | ms | 51.9 (±3.1) | 51.3 (±3.3) | |
| Neurophysio logical | ||||
| Visual | N1 latency | ms | 107.3 (±3.1) | 103.4 (±3.5)* |
| N1 amplitude | μV/m2 | −15.5 (±3.9) | −27.4 (±6.0)*** | |
| N2 latency | ms | 193.4 (±6.0) | 187.1 (±6.0)*** | |
| N2 amplitude | μV/m2 | −54.9 (±8.4) | −67.0 (±10.1)*** | |
| N2-r latency | ms | −0.1 (±7.6) | 17.2 (±7.2)*** | |
| N2-r amplitude | μV/m2 | −43.4 (±7.4) | −53.3 (±9.0)*** | |
| Motor | BA6 positivity latency | ms | 88.9 (±3.9) | 87.7 (±4.9) |
| BA6 positivity amplitude | μV/m2 | 5.3 (±1.9) | 6.3 (±1.9) | |
| BA6 negativity latency | ms | 161.8 (±6.4) | 164.5 (±8.1) | |
| BA6 negativity amplitude | μV/m2 | −13.7 (±4.2) | −17.5 (±4.9) | |
Data values reflect mean (±95% confidence interval). *p < 0.05; ***p < 0.001 difference between the slow and fast motion onset condition.