Table 1 Patient clinical characteristics
| Parameter | iMRI (n = 50) | Control (n = 37) | Fisher’s exact test | P |
|---|---|---|---|---|
| Sex | ||||
| Male | 30 (60.0%) | 25 (67.6%) | 0.524 | 0.469 |
| Female | 20 (40.0%) | 12 (32.4%) | ||
| Age | 45.3 ± 5.7 | 47.3 ± 7.9 | − 1.372 | 0.174 |
| Bleeding | ||||
| Yes | 0 (0.0%) | 2 (58.8%) | 0.178 | |
| No | 50 (100.0%) | 35 (41.2%) | ||
| Lesion region | ||||
| Frontal lobe | 20 (40.0%) | 19 (51.4%) | 4.411 | 0.492 |
| Temporal lobe | 14 (28.0%) | 4 (10.8%) | ||
| Parietal lobe | 6 (12.0%) | 6 (16.2%) | ||
| Insular-basal ganglia | 5 (10.0%) | 4 (10.8%) | ||
| Thalamus | 3 (6.0%) | 3 (8.1%) | ||
| Midline | 2 (4.0%) | 1 (2.7%) | ||