Table 1.
Acquisition parameters of dynamic multiphase T1-weighted sequence.
Field Strength | 1.5 T | 3 T |
---|---|---|
Type of Acquisition | 3D | 3D |
TR/TE (ms) | 5.9/2.1 | 6.6/2.9 |
FOV (mm2) | 256 × 256 | 256 × 256 |
Acquisition matrix | 320 × 224 | 320 × 256 |
Reconstruction matrix | 512 × 512 | 512 × 512 |
Pixel size (mm2) | 0.8 × 1.1 | 0.8 × 1.0 |
Slice thickness (mm) | 2 | 2 |
Slice spacing (mm) | 1 | 1 |
Flip angle (°) | 12 | 12 |
Number of phases | 5 | 5 |
Temporal Resolution (s) | 31 | 32 |
Acquisition time (min) | 2 min 32 s | 2 min 40 s |