Table 1.
1H-MRI coronal 3D-SE | 1H-MRI axial 3D-SE | 23Na-MRI coronal 3D-GE | 23Na-MRI axial 3D-GE | |
---|---|---|---|---|
TR (ms) | 500 | 500 | 40 | 40 |
TE (ms) | 15 | 15 | 2.8 | 2.8 |
DW (µsec) | 40 | 40 | 35 | 70 |
FA (deg) | 90 | 90 | 90 | 90 |
FOV (cm3) | 14 7 7 | 7 7 14 | 14 7 7 | 7 7 14 |
Matrix size | 128 64 64 | 64 64 64 | 64 32 32 | 32 32 32 |
NEX | 1 | 1 | 4 | 4 |
Scan time | 34 min 13 s | 34 min 13 s | 2 min 44 s | 2 min 44 s |
DW, dwell time: FA, flip angle: GE, gradient echo; NEX, number of excitations: SE, spin echo.