Table 2.
ANOVA of P200, N400, and the LPC amplitudes measured at 100 ms intervals during the 500- to 1000-ms period.
| Time window (ms) | Condition main effects F(2, 30) | Condition × Caudality Interaction effects F(4, 60) | M ± SE (amplitudes, μV) | Post hoc test | ||
|---|---|---|---|---|---|---|
| Physical representation | Reading the single mind | Reading the interactive mind | ||||
| P200 | 1.954 | 1.372 | 5.61 ± 0.47 | 6.21 ± 0.57 | 6.30 ± 0.49 | 1–2, 2–3, 1–3 |
| N400 | 1.232 | 1.455 | −1.59 ± 0.58 | −1.29 ± 0.54 | −1.14 ± 0.51 | 1–2, 2–3, 1–3 |
| 500–600 | 3.193 | 7.861** | 0.60 ± 0.64 | 1.71 ± 0.77 | 2.17 ± 0.75 | 1–2*, 2–3, 1–3** |
| 600–700 | 5.035* | 6.546** | 1.58 ± 0.62 | 2.74 ± 0.71 | 2.96 ± 0.59 | 1–2, 2–3, 1–3* |
| 700–800 | 2.847 | 13.45* | 1.44 ± 0.56 | 1.90 ± 0.64 | 2.67 ± 0.56 | 1–2, 2–3, 1–3* |
| 800–900 | 1.13 | 2.122 | 1.14 ± 0.42 | 1.31 ± 0.56 | 1.71 ± 0.44 | 1–2, 2–3, 1–3 |
| 900–1000 | 0.955 | 1.556 | 0.87 ± 0.40 | 1.00 ± 0.53 | 1.39 ± 0.40 | 1–2, 2–3, 1–3 |
In the post hoc test, the number 1 physical representation, 2 reading the single mind, and 3 reading the interactive mind. (***P < 0.001, **P < 0.01, *P < 0.05).