TABLE 1.
MRI Sequences
| TR (ms) | TE (ms) | TI (ms) | Flip angle (0) | FoV (mm x mm) | Slice thickness (mm) | Slice number | Duration (min) | |
|---|---|---|---|---|---|---|---|---|
| 3-plane localizer | 20 | 5 | N/A | 40 | 240 × 240 | 5 | 15 | 0:40 |
| T1-MPRAGE | 1800 | 2.21 | 900 | 10 | 256 × 256 | 1 | 176 | 4:15 |
| T2*EPI | 1750 | 30 | N/A | 40 | 200 × 200 | 2.5 | 60 | 6:09 |
| DTI | 3400 | 51 | N/A | 90 | 256 × 256 | 2 | 72 | 4:22 |
| SWI | 27 | 20 | N/A | 15 | 224 × 203 | 1.5 | 96 | 6:32 |
| ASL | 4000 | 15.54 | 1990 | 155 | 224 × 224 | 4 | 36 | 6:30 |
| T2 TSE | 6000 | 100 | N/A | 165 | 220 × 220 | 5 | 24 | 8:50 |
ASL = arterial spin labeling (pulsed); DTI = diffusion tensor imaging; EPI = echo planar imaging; FoV = field of view; MPRAGE = magnetization prepared rapid gradient echo; SWI = susceptibility-weighted imaging; T1 = longitudinal relaxation time; T2 = transverse relaxation time; TE = echo time; TI = inversion time; TR = repetition time; TSE = turbo spin echo.