Table 1 Percentage of ictal recordings in different studies and average recording times
From: Interictal and Ictal MEG in presurgical evaluation for epilepsy surgery
Authors | Year | Average recording time | No. of patients with seizures during MEG recordings (i.e., ictal recordings) | Total No. of patients recorded | Percentage of ictal recordings |
|---|---|---|---|---|---|
Stefan [15] | 2003 | 30 min | 31 | 455 | 7% |
Assaf [18] | 2003 | 120 min | 14 | 57 | 24% |
Alkawadri [19] | 2018 | 51 min | 44 | 377 | 12% |
Medvedovsky [20] | 2012 | 5.7 h | 47 | 246 | 19% |
Ramajunam [21] | 2017 | 90 min | 40 | 310 | 12.9% |
Velmurugan [2] | 2018 | 120 min | 67 | 691 | 10% |