Performance was largely unaffected by interpulse interval for double-pulse trials with equal pulse strength and with unequal pulse strength
| Subjects | Equal strength | Unequal strength | |||
|---|---|---|---|---|---|
| β3 | β4 | β3 | β4 | β5 | |
| S1 | −0.52 ± 0.40 (p = 0.18) | 5.1 ± 6.3 (p = 0.41) | 0.26 ± 0.51 (p = 0.61) | −0.25 ± 4.0 (p = 0.95) | −2.0 ± 4.1 (p = 0.63) |
| S2 | −0.59 ± 0.38 (p = 0.12) | 4.5 ± 5.4 (p = 0.41) | −0.001 ± 0.48 (p = 0.99) | 3.8 ± 3.6 (p = 0.29) | −3.1 ± 3.8 (p = 0.42) |
| S3 | −0.75 ± 0.38 (p = 0.05) | 9.5 ± 5.3 (p = 0.07) | 0.33 ± 0.50 (p = 0.51) | 6.5 ± 3.9 (p = 0.09) | −8.1 ± 3.9 (p = 0.04) |
| S4 | 0.27 ± 0.44 (p = 0.54) | −3.1 ± 6.1 (p = 0.61) | −0.28 ± 0.54 (p = 0.60) | 0.70 ± 4.1 (p = 0.87) | 4.4 ± 4.3 (p = 0.31) |
| S5 | 0.39 ± 0.41 (p = 0.35) | −4.4 ± 5.6 (p = 0.43) | 0.01 ± 0.51 (p = 0.99) | 1.3 ± 4.0 (p = 0.75) | −0.52 ± 4.0 (p = 0.90) |
Each row shows the coefficients of Equation 3 (mean ± SE) and their associated p values.