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3D dual-echo steady-state (DESS) imaging parameters for 3 T and 7 T. TE echo time, TR repetition time
| Parameters | 3 T | 7 T |
|---|---|---|
| TR/TE (ms) | 10.2/3.9 | 8/2.4 |
| Excitation flip angle (degrees) | 25 | 20 |
| Field of view (mm) (readout/phase/slab direction) | 160/160/111 | 160/160/128 |
| Encoded voxel dimensions (mm) | 0.63 × 0.63 × 0.63 | 0.40 × 0.40 × 0.50 |
| Readout bandwidth (Hz/pixel) | 455 | 695 |
| Acquisition time (min:s) | 07:38 | 07:42 |
| Parallel-imaging acceleration factor | 2 | 2 |
| Acquisition orientation | Sagittal | Sagittal |
