Table 3.
Comparison of predominant neuromagnetic activity in the SeLECTS (SWI ≥ 50%), SeLECTS (SWI < 50%), and HC groups.
| Frequency band (Hz) | Source location |
SeLECTS (SWI ≥50%) (Group 1, n = 14) |
SeLECTS (SWI < 50%) (Group 2, n = 21) |
HC (Group 3, n = 20) |
p | P: Group 1 vs. Group 2 | P: Group 1 vs. Group 3 | P: Group 2 vs. Group 3 |
|---|---|---|---|---|---|---|---|---|
| 1–4 Hz | PR | 3 | 5 | 2 | 0.556 | |||
| PCC | 5 | 5 | 10 | 0.222 | ||||
| MFC | 6 | 16 | 13 | 0.143 | ||||
| MTL | 2 | 1 | 2 | 0.623 | ||||
| DBA | 1 | 2 | 2 | 1.000 | ||||
| 4–8 Hz | PR | 3 | 4 | 2 | 0.723 | |||
| PCC | 4 | 11 | 9 | 0.404 | ||||
| MFC | 6 | 13 | 13 | 0.451 | ||||
| MTL | 3 | 1 | 0 | 0.078 | ||||
| DBA | 2 | 2 | 1 | 0.839 | ||||
| 8–12 Hz | PR | 2 | 3 | 4 | 0.902 | |||
| PCC | 9 | 14 | 12 | 0.937 | ||||
| MFC | 3 | 15 | 15 | 0.003* | 0.006** | 0.004** | 1.000 | |
| MTL | 2 | 0 | 0 | 0.061 | ||||
| DBA | 2 | 2 | 1 | 0.839 | ||||
| 12–30 Hz | PR | 4 | 3 | 3 | 0.608 | |||
| PCC | 1 | 11 | 11 | 0.009* | 0.01** | 0.009** | 1.000 | |
| MFC | 6 | 16 | 14 | 0.118 | ||||
| MTL | 2 | 2 | 0 | 0.287 | ||||
| DBA | 1 | 4 | 2 | 0.675 | ||||
| 30–80 Hz | PR | 0 | 0 | 0 | - | |||
| PCC | 1 | 1 | 10 | 0.001* | 1.000 | 0.011** | 0.001** | |
| MFC | 11 | 19 | 18 | 0.596 | ||||
| MTL | 1 | 3 | 0 | 0.231 | ||||
| DBA | 2 | 6 | 3 | 0.522 | ||||
| 80–250 Hz | PR | 0 | 0 | 0 | - | |||
| PCC | 0 | 0 | 0 | - | ||||
| MFC | 10 | 11 | 11 | 0.541 | ||||
| MTL | 3 | 8 | 6 | 0.617 | ||||
| DBA | 4 | 7 | 5 | 0.929 |
PR, peri-Rolandic area; PCC, posterior cingulate cortex; MFC, medial frontal cortex; MTL, medial temporal lobe; DBA, deep brain area.
*
p < 0.05 after Fishers exact test;
**
p < 0.0167 after Bonferroni correction for multiple comparisons. The number in the columns represents the number of patients showing this source localization.