TABLE 3.
Sequence parameters and scanner‐reported RMS B1 + values for different imaging protocols on 1.5 T and 3 T scanners
| 1.5 T imaging | ||||||
|---|---|---|---|---|---|---|
| Protocol | TE (ms) | TR (ms) | TA (min) | FA (°) | B1 + (µT) | CEM43 |
| Head landmark | ||||||
| SE T1 SAG | 10 | 450 | 2:09 | 90 | 3.54 | 3.39‐02 |
| AX DIFFUSION | 89 | 7900 | 2:16 | – | 1.3 | 9.37‐04 |
| AX FLAIR | 86 | 9000 | 3:02 | 150 | 2 | 3.09‐03 |
| AX GRE T2 | 25 | 830 | 1:58 | 20 | 0.3 | 4.93‐04 |
| AX SWI | 40 | 49 | 3:38 | 15 | 0.3 | 8.32‐04 |
| AX T1 SE | 12 | 450 | 2:26 | 150 | 3.04 | 1.40‐02 |
| AX T2 TSE | 94 | 3800 | 2:22 | 150 | 3.71 | 7.20‐02 |
| Chest landmark | ||||||
| COR TRUFI | 1.21 | 491.33 | 0:20 | 64 | 4.01 | 3.92‐01 |
| AX TRUFI | 1.18 | 328.38 | 0:13 | 64 | 3.99 | 7.19‐02 |
| COR VIBE | 2.39, 4.77 | 6.63 | 0:22 | 10 | 1.28 | 2.08‐04 |
| AX VIBE | 2.39, 4.77 | 6.9 | 0:20 | 10 | 1.49 | 2.44‐04 |
| TRUFI CINE 2C | 1.16 | 38.22 | 0:06 | 60 | 3.98 | 2.20‐03 |
| PC 3C IP AORTA | 2.47 | 37.12 | 0:10 | 20 | 0.97 | 5.27‐05 |
| PC RVOT IP | 2.47 | 37.12 | 0:10 | 20 | 0.97 | 5.27‐05 |
| PC TP AV | 2.47 | 37.12 | 0:10 | 20 | 0.97 | 5.27‐05 |
| TRUFI CINE SA | 1.16 | 40.96 | 1:00 | 60 | 3.99 | 3.71+01 |
| TFL PSIR | 3.22 | 700 | 0:14 | 25 | 0.63 | 6.65‐05 |
| Abdomen landmark | ||||||
| T2 HASTE COR MBH | 91 | 1400 | 0:48 | 180 | 4.2 | 1.73‐01 |
| T2 HASTE FS TRA MBH | 94 | 1400 | 0:05 | 160 | 3.1 | 4.70‐05 |
| T2 BLADE FS TRA | 91 | 2200 | 2:35 | 160 | 3.35 | 8.14‐01 |
| T2 TSE FS TRA MBH | 86 | 4780 | 0:54 | 160 | 3.77 | 6.57‐02 |
| EP2D DIFF | 54 | 6200 | 3:18 | – | 1.3 | 2.33‐03 |
| 3 T imaging | ||||||
|---|---|---|---|---|---|---|
| Protocol | TE (ms) | TR (ms) | TA (min) | FA (°) | B1 + (µT) | CEM43 |
| Head landmark | ||||||
| T1‐TSE DARK‐FLUID | 8.5 | 2000 | 4:38 | 150 | 1.34 | 6.21‐03 |
| T1‐SPACE | 9 | 700 | 6:41 | – | 1.81 | 5.32‐02 |
| T1‐FL2D‐TRA | 2.49 | 250 | 1:19 | 70 | 1.97 | 4.47‐03 |
| T1‐FL2D_COR | 2.49 | 250 | 1:19 | 70 | 2.25 | 1.04‐02 |
| T2‐TSE‐TRA | 100 | 6000 | 2:44 | 150 | 1.99 | 1.90‐02 |
| T2‐TSE‐DARK‐FLUID | 83 | 9000 | 4:14 | 150 | 1.46 | 7.52‐03 |
| EP2D‐DIFF | 81 | 3700 | 0:57 | – | 1.51 | 8.98‐04 |
| TOF‐FL3D | 3.42 | 21 | 5:33 | 18 | 2.02 | 8.81‐02 |
| T1‐SPACE‐FS | 10 | 750 | 7:00 | – | 2.15 | 2.65‐01 |
| Chest landmark | ||||||
| T1‐TSE‐DB | 27 | 700 | 0:09 | 180 | 1.55 | 1.17‐04 |
| T2‐TSE‐DB | 71 | 800 | 0:05 | 180 | 1.85 | 6.42‐05 |
| T2‐TSE‐DB‐FAST‐HR | 70 | 600 | 0:04 | 180 | 2.2 | 6.78‐05 |
| T2‐TRIM‐DB‐SAX | 44 | 800 | 0:06 | 180 | 1.98 | 1.10‐04 |
| T2‐TSE‐BLADE‐DB | 76 | 750 | 2:05 | 180 | 1.19 | 5.54‐03 |
| HASTE‐16‐SL‐DB‐PACE | 49 | 750 | 1:20 | 160 | 1.39 | 5.46‐03 |
| TRUFI‐SINGLESHOT | 1.23 | 224.2 | 0:12 | 60 | 1.95 | 4.73‐04 |
| DE‐OVERVIEW‐TFI‐PSIR | 1.09 | 700 | 0:18 | 55 | 1.6 | 4.78‐04 |
| Abdomen landmark | ||||||
| T2‐HASTE‐COR‐MBH | 87 | 1400 | 0:48 | 160 | 2.27 | 3.91‐01 |
| T2‐TSE‐FS‐TRA | 100 | 2200 | 3:25 | 160 | 2.04 | 3.30+00 |
| T2‐BLADE‐FS‐TRA | 89 | 2500 | 3:30 | 135 | 2.48 | 1.10+01 |
| EP2D‐DIFF‐TRA | 39 | 4600 | 3:28 | – | 1.89 | 1.47+00 |
| T1‐VIBE‐DIXON‐TRA | 1.29, 2.52 | 3.97 | 0:15 | 9 | 1.52 | 2.64‐04 |
| T2‐SPACE‐COR | 701 | 2400 | 4:46 | 120 | 2.1 | 1.01+01 |
Abbreviations: FA, flip angle; GRE, gradient echo; IP, immunoprecipitation; SE, spin echo; TA, acquisition time; TSE, turbo spin echo.