Table 1.
M20 and M30 ECD characteristics in patients and controls.
| Left hemisphere | Right hemisphere | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| t (ms) | x (mm) | y (mm) | z (mm) | s (nA m) | t (ms) | x (mm) | y (mm) | z (mm) | s (nA m) | |
| M20 | ||||||||||
| Patients | 21.3 ± 2.0 | −48,9 ± 8,7 | −20,9 ± 10.7 | 64,3 ± 15,6 | 17.9 ± 7.8 | 21.3 ± 1.9 | 48,5 ± 9,0 | −14,5 ± 10,2 | 70,3 ± 13,9 | 15.7 ± 6.5 |
| Controls | 22.3 ± 1.7 | −44,2 ± 7,0 | −13,4 ± 9,3 | 67,7 ± 9,3 | 21.8 ± 11.6 | 22,3 ± 2.3 | 44,9 ± 7,5 | −11,4 ± 9,8 | 71,7 ± 9,0 | 19.2 ± 8.0 |
| M30 | ||||||||||
| Patients | 28.9 ± 3.4 | −37,6 ± 25,4 | −21,5 ± 8,8 | 65,7 ± 15,3 | 29.2 ± 17.8 | 29.6 ± 4.6 | 41,9 ± 8,0 | −19,7 ± 11,9 | 69,5 ± 15,1 | 26.3 ± 14.4 |
| Controls | 30.5 ± 3.4 | −39,8 ± 9,0 | −13,5 ± 7,3 | 69,1 ± 9,0 | 29.1 ± 18.4 | 30.3 ± 4.0 | 38,6 ± 9,4 | −14,6 ± 7,9 | 74.8 ± 8,3 | 26.4 ± 16.4 |
Mean and standard deviation of latencies (t), positions (x, y, z) and strength (s) of equivalent current dipoles explaining M20 and M30 magnetic field distributions (see methods).