Table 2.
Image parameters.
| Conventional MPRAGE | CS-VIBE | |
|---|---|---|
| Field of view (mm) | 220 × 220 | 220 × 220 |
| Voxel size (mm) | 0.9 × 0.9x 1.0 | 0.9 × 0.9x 1.0 |
| Matrix size | 256 × 256 | 256 × 256 |
| TR (ms) | 2500 | 4.31 |
| TE (ms) | 4.3 | 1.81 |
| Echo spacing (ms) | 9.9 | - |
| Inversion time (ms) | 1100 | - |
| Band width (Hx/pixel) | 240 | 340 |
| Average | 1 | 2 |
| Flip angle (°) | 9 | 9 |
| Acceleration method | GRAPPA | Compressed sensing |
| Number of acceleration factor | 2 | 5 |
| Number of slice | 176 | 176 |
| Scan time | 5 min 48 s | 2 min 44 s |
*GRAPPA generalized auto calibrating partially parallel acquisitions, TE echo time, TR repetition time.