Table 1.
Parameters used in the IR and ST sequences. TI: inversion time (delay time in the IR experiment); TD: delay time in the ST experiment. ESP: echo spacing; BW: bandwidth.
| B0 (T) | Matrix size | Thickness (mm) | Gap (mm) | IR | ST | TE (ms) | Variable TE (ms) | ESP (ms) | BW (kHz) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TR (ms) | Tis (ms) | Time (min) | |||||||||||
| 0.55 | 72×54 | 3 | 1 | 4000 | 10–1200 | 8.0 | 3000 | 8–900 | 8.0 | 29 | 0 | 0.96 | 100 |
| 1.5 | 144×108 | 2 | 2 | 5000 | 10–1400 | 10.2 | 4000 | 9–900 | 10.8 | 40 | 2.20 | 1.32 | 132 |
| 3 | 144×108 | 2 | 2 | 6000 | 9–1600 | 12.2 | 4000 | 9–900 | 10.8 | 30 | 1.15 | 0.94 | 250 |
| 7 | 144×108 | 2 | 2 | 6000 | 8–2000 | 12.2 | 4000 | 7–900 | 10.8 | 24 | 0.48 | 0.77 | 250 |