Parameter | Balanced gradient-echo sequence (FIESTA, true FISP, BSSFP) | T2 half-Fourier sequence (HASTE) | T1 3D FS gradient echo sequence DWI | |||
---|---|---|---|---|---|---|
Axial | Coronal/sagittal | Axial/axial FS | Coronal/sagittal | Axial/sagittal | Axial/sagittal | |
Repetition time/echo time (ms) | 4.3/2.2 | 4.3/2.2 | 1,000/90 | 1,000/90 | 4.1/1.1 | 3,200/75 |
Flip angle (°) | 50 | 50 | 150 | 150 | 10 | 10 |
Field of view (mm) | 320–400 | 320–400 | 320–400 | 320–400 | 320–400 | 320–400 |
Matrix | 256 × 224 | 256 × 224 | 256 × 224 | 256 × 224 | 256 × 224 | 256 × 192 |
Parallel imaging factor | 2 | 2 | 2 | 2 | 3 | 2 |
Section thickness (mm) | 5 | 5 | 4 | 4 | 2.5 | 10 |
Intersection gap (mm) | 0 | 0 | 0 | 0 | 0 | 0 |
NEX | 1 | 1 | 1 | 1 | 1 | 6 |
Receiver bandwidth | 125 | 125 | 62.50 | 62.50 | 62.50 | 1,930 |