Table 1.
Imaging sequences and acquisition parameters of structural and diffusion MRI.
| Parameters | T1WI | T2WI | DWI | 3D T1WI | DSI |
|---|---|---|---|---|---|
| TR (ms) | 2,020 | 9,000 | 5,160 | 2,300 | 6,700 |
| TE (ms) | 17 | 93 | 61 | 2.34 | 108 |
| TA | 1 min 33 s | 2 min 24 s | 1 min 59 s | 3 min 05 s | 12 min |
| FOV (mm2) | 220 × 220 | 220 × 220 | 220 × 220 | 220 × 220 | 250 × 250 |
| Thickness (mm) | 5 | 5 | 5 | 3 | 2 |
| Slices | 26 | 26 | 26 | 48 | 68 |
| b-value (s/mm2) | – | – | 0–1,000 | – | 0–3,000 |
T1WI, T1-weighted imaging; T2WI, T2-weighted imaging; DWI, diffusion weighted imaging; DSI, diffusion spectrum imaging; TR, time of repeatation; TE, time of echo; TA, scan time; FOV, field of view.