Clinical characteristics of patients
| Characteristic | No. of Cases (%) |
|---|---|
| Male | 25 (47%) |
| Age (mean) (yr) | 53.4 ± 16.1 |
| Clinical indication for MRI | |
| New focal neurologic deficit | 3 (5.7%) |
| Altered mental status | 4 (7.6%) |
| Seizures | 2 (3.8%) |
| Brain tumor | 26 (49.1%) |
| Postoperative evaluation | 8 (15.1%) |
| Others | 10 (18.9%) |