Table 1.
Multi-contrast MRI Imaging Parameters
| Sequence | T1w | T2w | PDw | TOF |
|---|---|---|---|---|
| Readout pulse | 2D FSE | 2D FSE | 2D FSE | 3D spoiled GRE |
| TR(ms) | 800 | 2770 | 2770 | 23 |
| TE(ms) | 10 | 40 | 20 | 3.8 |
| FOV | 16 × 16 | 16 × 16 | 16 × 16 | 16 × 16 |
| Matrix | 256 × 256 | 256 × 256 | 256 × 256 | 256 × 256 |
| Slice Thickness(mm) | 2.0 | 2.0 | 2.0 | 2.0 |
| NEX | 2 | 2 | 2 | 2 |
| No. of slices | 12 | 12 | 12 | 24 |
| Blood suppression | DIR | Mulitslice DIR | Mulitslice DIR | Venous in-flow saturation |
| Slice gap (mm) | 0 | 0 | 0 | −1.0 |
| Flip angle | 90 | 90 | 90 | 35 |
| Scan time (min) | 8 | 4 | 4 | 4 |