Ultrafast MRI brain protocols
| Sequence | Parameters | Total Time: 1.5T: 1m 43s; 3T: 1m 54s | ||||
|---|---|---|---|---|---|---|
| Magnet Strength | TE (ms) | TR (ms) | Matrix | Section Thickness (mm) | ||
| Axial T2 HASTE | 1.5T | 96 | 550 | 192 × 154 | 4 | 23s |
| 3T | 98 | 536 | 192 × 154 | 4 | 19s | |
| Coronal T2 HASTE | 96 | 550 | 123 × 192 | 4 | 23s | |
| 98 | 536 | 123 × 192 | 4 | 19s | ||
| Axial DWI | 77 | 4508 | 128 × 128 | 4 | 36s | |
| 78 | 12,600 | 128 × 128 | 4 | 46s | ||
| Axial EPI T2* | 39 | 4190 | 192 × 154 | 4 | 21s | |
| 39 | 3350 | 192 × 154 | 4 | 30s | ||
Note:—m indicates minute; s, second.