Table 2.
Magnetic resonance sequence parameters
| Parameter | Ingenia CX | uMR 790 | ||
|---|---|---|---|---|
| T2WI | DWI | T2WI | DWI | |
| Sequence | TSE | SE-EPI | FSE | EPI |
| Echo time(ms) | 110 | 58 | 130 | 52 |
| Repetition time(ms) | 4000 | 6259 | 4210 | 2329 |
| Field of view(mm2) | 250×250 | 250×250 | 432×432 | 168×100 |
| Scan matrix | 416×284 | 100×82 | 288×288 | 112×67 |
| PE Dir. | Left → Right | Anterior → Posterior | Right →Left | Anterior → Posterior |
| Layer thickness(mm) | 4 | 4 | 3 | 4 |
| Layer spacing(mm) | 4.4 | 4.4 | 3.3 | 4.4 |
| Bandwidth (Hz/px) | 141 | 3152 | 250 | 1500 |
| bvalue(s/mm2) | NA | 0,800,1000,1200 | NA | 5,080,010,001,300 |
| Acquisition time(min) | 1:04 | 2:49 | 0:55 | 2:29 |
TSE turbo spin echo, FSE fast spin echo, EPI echo planar imaging, SE-EPI spin echo echo-planar imaging, PE Dir. phase encoding direction, NA not applicable