Results of equivalent current dipoles (ECDs) of MEG polyspike and waves
| 20 ictal discharges | 8 interictal discharges | |||||
|---|---|---|---|---|---|---|
| Initial spikes | Second spikes | Third waves | Initial spikes | Second spikes | Third waves | |
| X, auricular line, positive right and negative left; Y, nasion-inion line, anterior positive and posterior negative; Z, from the centre toward the vertex of the head, positive superior and negative bottom; Values for the centre of the head (x, y, z) are all zero. | ||||||
| *p<0.05. Data shown as mean (SD). | ||||||
| Number of ECDs | 14 | 20 | 16 | 6 | 8 | 5 |
| Moment (nAm) | 95.3 (41.0) | 128.7 (32.8)* | 109.2 (55.7)* | 145.2 (84.7) | 233.0 (63.9)* | 169.1(33.7)* |
| Positions (mm) | ||||||
| X | −58.3 (9.0) | −61.9 (3.9) | −59.8 (6.8) | −57.7 (4.6) | −59.0 (3.9) | −57.1(5.7) |
| Y | −12.6 (8.4) | −19.0 (2.3) | −18.7 (9.4) | −5.7 (10.7) | −8.0 (9.4) | −16. (16.5) |
| Z | 44.0 (8.7) | 54.5 (4.3) | 55.0 (7.0) | 47.2 (10.9) | 53.6 (2.2) | 51.9 (2.7) |