Table 1 Parameters of the scanning sequences
Sequences | TR (ms) | TE (ms) | TA (s) | Layers | Layer thickness (mm) | Interlayer spacing (mm) | FOV (mm) | Matrix | NSA | |
|---|---|---|---|---|---|---|---|---|---|---|
T2WI | 3000 | 110 | 1′56’’ | 24 | 3 | 0.3 | 200 × 200 | 308 × 255 | 1 | TSE factor 14 |
DWI | 4828 | 90 | 3′8’’ | 24 | 3 | 0 | 200 × 200 | 80 × 81 | 1 | EPI factor 55 |
APT | 5842 | 7.9 | 4′54’’ | 18 | 5 | 0 | 140 × 140 | 80 × 78 | 1 | TSE factor 174 |
T1WI | 4.0 | 2.0 | 6′24’’ | 24 | 3.5 | 0 | 250 × 250 | 180 × 140 | 1 | dynamic phase 80 |