Table II.
Average values and standard errors across subjects of all the dipole locations found in this study during P1 and P3 periods, under the unloaded and loaded conditions
| Period | Latency (ms) | Strength (nAm) | Declination (deg) | Azimuth (deg) | x (mm) | y (mm) | z (mm) | n | Localization |
|---|---|---|---|---|---|---|---|---|---|
| MF | |||||||||
| Unloaded | |||||||||
| P1 | 17.2 ± 6.8 | 27.9 ± 5.5 | 72.5 ± 11.3 | 221.9 ± 42.3 | −33.9 ± 2.5 | −14.5 ± 2.1 | 44.1 ± 1.1 | 6 | Central sulcus M1 |
| P3 | 9.2 ± 7.3 | 21.9 ± 6.3 | 71.8 ± 6.3 | 154.5 ± 50.4 | −36.1 ± 3.4 | −18 ± 6.4 | 41.4 ± 5.5 | 6 | Central sulcus M1 |
| Loaded | |||||||||
| P1 | 4.3 ± 5.0 | 17.7 ± 2.1 | 98.5 ± 9.7 | 179.9 ± 40.0 | −32.5 ± 2.8 | −12.1 ± 2.4 | 45.2 ± 2.5 | 8 | Central sulcus M1 |
| P3 | 9.7 ± 5.0 | 31.6 ± 11.3 | 103.9 ± 8.3 | 139.1 ± 34.0 | −37.5 ± 1.8 | −13.1 ± 2.5 | 44.9 ± 2.2 | 6 | Central sulcus M1 |
| MEF | |||||||||
| Unloaded | |||||||||
| P1 | 138.3 ± 10.5 | 33.7 ± 3.3 | 93.3 ± 10.2 | 260.6 ± 31.5 | −32.4 ± 1.9 | −16.7 ± 2.9 | 46.6 ± 1.6 | 7 | Central sulcus M1 |
| P3 | 162.6 ± 20.4 | 39.5 ± 7.3 | 84.6 ± 5.0 | 189.8 ± 19.5 | −33.5 ± 2.2 | −17.0 ± 2.5 | 45.1 ± 1.9 | 6 | Central sulcus M1 |
| Loaded | |||||||||
| P1 | 144.7 ± 10.1 | 48.7 ± 12.7 | 91.7 ± 7.7 | 207.4 ± 35.1 | −34.4 ± 1.5 | −17.7 ± 1.2 | 47.7 ± 1.2 | 7 | Central sulcus M1 |
| P3 | 180.5 ± 17.0* | 28.9 ± 3.8 | 74.2 ± 3.9 | 218.3 ± 23.6 | −38.1 ± 1.1 | −30 ± 1.3** | 47.3 ± 1 | 7 | Postcentral gyrus S1 |
| Unloaded | |||||||||
| P1 | 162.8 ± 22.0 | 41.9 ± 8.6 | 76.7 ± 21.1 | 279.2 ± 27.8 | −35.3 ± 2.9 | −28.7 ± 1.7 | 15.0 ± 2.8 | 7 | SII‐posterior insula |
| P3 | 147.7 ± 11.4 | 64.0 ± 26.1 | 125.0 ± 11.6 | 279.0 ± 47.7 | −37.1 ± 2.7 | −18.8 ± 6.3 | 18.2 ± 3.0 | 6 | SII‐posterior insula |
| Loaded | |||||||||
| P1 | 153.8 ± 19.1 | 46.9 ± 9 | 74.6 ± 16.8 | 248.8 ± 39.2 | −34.3 ± 1.7 | −26.3 ± 2.9 | 14.9 ± 4 | 9 | SII‐posterior insula |
| P3 | 144.4 ± 14.3$ | 37.3 ± 7.2 | 93.0 ± 13.0 | 255.6 ± 36.5 | −36.3 ± 1.2 | −8,4 ± 4.8** | 17.8 ± 3.2 | 8 | Medial insula |
| Unloaded | |||||||||
| P3 | 150.0 ± 28.7 | 49.7 ± 12 | 98.0 ± 12.5 | 187.8 ± 13.6 | −6.1 ± 2.1 | −30 ± 7 | 40.6 ± 3.5 | 4 | Posterior cingulate |
| Loaded | |||||||||
| P1 | 121.0 ± 18.1 | 91.2 ± 20.2 | 88.6 ± 4.1 | 231.7 ± 32.3 | −10.3 ± 1.9 | −32.6 ± 7.7 | 25.7 ± 5.4 | 5 | Posterior cingulate |
| P3 | 136.0 ± 19.8$$ | 93.3 ± 17 | 89.0 ± 3.5 | 200.7 ± 42.2 | −7.8 ± 3 | −26.1 ± 8.6 | 34 ± 5.9 | 6 | Posterior cingulate |
Significant variations levels are noted as follows: (1) *P < 0.05 and **P < 0.01 for the P3 versus P1 latency and y coordinate comparisons; (2) $ P < 0.05 and $$ P < 0.01 for latencies comparisons during the Period 3 of the medial‐insular or the posterior cingulate area versus the postcentral gyrus (S1).