Table 1. Imaging Parameters Used for MRI.
Sequence | T1 Spin Echo RARE | T1 Mapping |
---|---|---|
Pulse sequence | 2D spin echo | RARE with variable TR |
Matrix | 256 × 256 | 128 × 128 |
TE | 8.06 | 10 |
TR | 494 | 200, 400, 800, 1500, 3000 |
NEX | Average 5 | 1 |
Flip angle | 90 | 90 |
Bandwidth Hz/pixel | 2000 | 100 |
FOV (mm) | 35 × 23 | 80 × 40 |
Section thickness (mm) | 1 | 1 |
Slice spacing (mm) | 1 | 1 |
Fat suppression |
FOV = field of view, NEX = number of excitation, RARE = rapid acquisition with relaxation enhancement, TE = echo time, TR = repetition time, 2D = two-dimensionl