Table 2 MRI sequences and parameters.
MRI sequences | TR (ms) | TE (ms) | FOV (mm2) | Matrix | In plane resolution (mm2) | Scan time | b value (s/mm2) |
|---|---|---|---|---|---|---|---|
Coronal T1WI | 510 | 10 | 130 × 130 | 252 × 288 | 0.45 × 0.52 | 1 min | – |
Coronal PDWI | 2100 | 27 | 150 × 150 | 285 × 500 | 0.30 × 0.66 | 2 min 01 s | – |
Axial PDWI | 3336 | 27 | 99 × 99 | 260 × 396 | 0.25 × 0.38 | 2 min 20 s | – |
Axial T2 mapping | 3000 | 19 | 120 × 120 | 115 × 152 | 0.79 × 0.90 | 2 min 09 s | – |
Axial DTI | 2732 | 67 | 120 × 120 | 62 × 64 | 1.87 × 1.94 | 4 min 38 s | 0 and 800 |