Instructions And Patient Preparation
- Instructions
- Patient change into hospital issued gown and pants
- Position
- Supine, head first
- Coil
- Posterior Body Coil and Anterior dStream Torso Coil
- Landmark
- Upper Chest
Contrast Agent Parameters
| Contrast Agent | Dose | Injection Rate | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Gadopiclenol (VUEWAY) | 0.05 mmol/kg | Hand Bolus | |||||||
| Saline Flush | 10-20 mL | Hand Flush | |||||||
| Comments | • Report agent administered and dose • Alternatively, can use the sequences to cover total spine and combine with selected sequences from the Cervical Spine and Lumbar Spine protocols |
||||||||
Info Page
| Scan Description | Survey | Counter LOCALIZER |
SAGITTAL T1 |
SAGITTAL T2 |
SAGITTAL T2 Fat Sat |
AXIAL T2 |
AXIAL T1 |
SAGITTAL T1 +C Fat Sat |
AXIAL T1 +C |
|---|---|---|---|---|---|---|---|---|---|
| View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | ||
| Total scan duration | 00:31.8 | 01:08.1 | 03:21.7 | 02:20.1 | 02:18.4 | 02:06.7 | 02:48.7 | 01:03.7 | 02:48.7 |
| Rel. SNR | 2.3 | 10.6 | 3.1 | 0.8 | 0.9 | 1.4 | 2.1 | 2.7 | 2.1 |
| Act. TR (ms) | — | 4868 | 686 | 2801 | 3296 | 4222 | 570 | 558 | 570 |
| Act. TE (ms) | — | 60 | 8 | 90 | 90 | 100 | 8 | 10 | 8 |
| Act. TR/TE (ms) | 10 / 6.9 | — | — | — | — | — | — | — | — |
| ACQ matrix M x P | 228 x 170 | 84 x 135 | 168 x 258 | 188 x 334 | 188 x 303 | 236 x 177 | 252 x 191 | 180 x 251 | 252 x 191 |
| ACQ voxel MPS (mm) | 1.75 / 2.35 / 10.00 | 2.98 / 3.34 / 4.00 | 0.95 / 1.24 / 3.00 | 0.80 / 0.90 / 3.00 | 0.80 / 0.99 / 3.00 | 0.85 / 1.04 / 5.00 | 0.79 / 0.96 / 5.00 | 0.89 / 1.27 / 3.00 | 0.79 / 0.96 / 5.00 |
| REC voxel MPS (mm) | 1.39 / 1.39 / 10.00 | 0.88 / 0.88 / 4.00 | 0.71 / 0.71 / 3.00 | 0.75 / 0.75 / 3.00 | 0.59 / 0.59 / 3.00 | 0.50 / 0.50 / 5.00 | 0.60 / 0.60 / 5.00 | 0.50 / 0.50 / 3.00 | 0.60 / 0.60 / 5.00 |
| Scan percentage (%) | 75 | 89 | 77 | 89 | 81 | 81 | 83 | 70 | 83 |
| Packages | 3 | 2 | 2 | 2 | 2 | 3 | 8 | 2 | 8 |
| Min. slice gap (mm) | 0 | 4 | 3 | 3 | 3 | 5 | 5 | 3 | 5 |
| Act. slice gap (mm) | — | — | — | 0.3 | 0.3 | — | — | — | — |
| Optimal slices | — | — | — | — | — | 36 | 14 | — | 14 |
| Max. slices | — | — | — | — | — | — | 56 | — | 56 |
| TFE factor | 340 | — | — | — | — | — | — | — | — |
| TFE dur. shot / acq (ms) | 3535.9 / 3494.8 | — | — | — | — | — | — | — | — |
| Act. WFS (pix) / BW (Hz) | 0.602 / 721.3 | — | — | — | — | — | — | — | — |
| Min. WFS (pix) / Max. BW (Hz) | 0.582 / 745.9 | — | — | — | — | — | — | — | — |
| Min. TR/TE (ms) | 10 / 4.9 | — | — | — | — | — | — | — | — |
| WFS (pix) / BW (Hz) | — | 0.642 / 676.4 | 1.296 / 335.2 | 1.294 / 335.8 | 1.294 / 335.8 | 1.485 / 292.6 | 1.458 / 297.9 | 2.189 / 198.4 | 1.458 / 297.9 |
| Full flow comp. | — | no | no | yes | yes | no | no | no | no |
| TSE es / shot (ms) | — | 4.3 / 116 | 8.0 / 24 | 8.0 / 176 | 8.0 / 192 | 8.0 / 192 | 8.0 / 56 | 10.0 / 70 | 8.0 / 56 |
| TEeff / TEequiv (ms) | — | — | 8 / 8 | 90 / 76 | 90 / 76 | 100 / 72 | 8 / 8 | 10 / 10 | 8 / 8 |
| Min. TR (ms) | — | 4868 | 686 | 2801 | 3296 | 4222 | 570 | 558 | 570 |
| SPAIR offset act./default (Hz) | — | — | — | — | 220 [220] | — | — | — | — |
| Local torso SAR | < 10 % | < 100 % | < 100 % | < 100 % | < 100 % | < 100 % | < 100 % | < 100 % | < 100 % |
| Whole body SAR / level | < 0.2 W/kg / normal |
< 2.0 W/kg / normal |
< 2.1 W/kg / 1st level |
< 2.1 W/kg / 1st level |
< 2.3 W/kg / 1st level |
< 2.7 W/kg / 1st level |
< 2.7 W/kg / 1st level |
< 2.7 W/kg / 1st level |
< 2.7 W/kg / 1st level |
| SED | 0.0 kJ/kg | < 0.1 kJ/kg | < 0.4 kJ/kg | < 0.3 kJ/kg | < 0.3 kJ/kg | < 0.3 kJ/kg | < 0.5 kJ/kg | < 0.2 kJ/kg | < 0.5 kJ/kg |
| Coil Power | — | 40% | 43% | 43% | 48% | 80% | 80% | 80% | 80% |
| Max B1+rms | 0.52 uT | 1.55 uT | 1.54 uT | 1.56 uT | 1.62 uT | 2.09 uT | 2.09 uT | 2.09 uT | 2.09 uT |
| PNS / level | 9 % / normal | 49 % / normal | 43 % / normal | 60 % / normal | 60 % / normal | 46 % / normal | 48 % / normal | 47 % / normal | 48 % / normal |
| dB/dt | 15.4 T/s | 46.5 T/s | 43.8 T/s | 44.4 T/s | 43.1 T/s | 36.8 T/s | 38.5 T/s | 39.4 T/s | 38.5 T/s |
| Sound Pressure Level (dB) | 2.1 | 21.3 | 16.9 | 21.3 | 19.0 | 17.3 | 17.4 | 20.1 | 17.4 |
Geometry
| Scan Description | Survey | Counter LOCALIZER |
SAGITTAL T1 |
SAGITTAL T2 |
SAGITTAL T2 Fat Sat |
AXIAL T2 |
AXIAL T1 |
SAGITTAL T1 +C Fat Sat |
AXIAL T1 +C |
|---|---|---|---|---|---|---|---|---|---|
| SmartSelect | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Coil 1 (exclude) | — | None | None | None | None | None | None | None | None |
| Uniformity | — | CLEAR | Body-tuned | Body-tuned | Body-tuned | Body-tuned | Body-tuned | Body-tuned | Body-tuned |
| FOV AP (mm) | — | 250 | 160 | 150 | 150 | 200 | 200 | 160 | 200 |
| FOV FH (mm) | 400 | 451 | 320 | 300 | 300 | 323 | 323 | 320 | 323 |
| FOV RL (mm) | 400 | 39 | 47 | 39 | 39 | 184 | 183 | 47 | 183 |
| FOV (mm) | (2) 32, (18) 40 | — | — | — | — | — | — | — | — |
| ACQ voxel size AP (mm) | — | 3 | 0.9 | 0.8 | 0.8 | 0.9 | 0.8 | 0.9 | 0.8 |
| ACQ voxel size FH (mm) | 1.8 | 3 | 1.2 | 0.8 | 0.9 | — | — | 1.3 | — |
| ACQ voxel size RL (mm) | 2.4 | — | — | — | — | 1 | 0.9 | — | 0.9 |
| Slice thickness (mm) | 10 | 4 | 3 | 3 | 3 | 5 | 5 | 3 | 5 |
| Bar orientation | RL | — | — | — | — | — | — | — | — |
| VOI orientation | transverse | — | — | — | — | — | — | — | — |
| VOI size AP (mm) | 30 | — | — | — | — | — | — | — | — |
| VOI size FH (mm) | 30 | — | — | — | — | — | — | — | — |
| VOI size RL (mm) | 30 | — | — | — | — | — | — | — | — |
| Recon voxel size AP (mm) | — | 0.9 | 0.7 | 0.8 | 0.6 | 0.5 | 0.6 | 0.5 | 0.6 |
| Recon voxel size FH (mm) | 1.4 | 0.9 | 0.7 | 0.8 | 0.6 | — | — | 0.5 | — |
| Recon voxel size RL (mm) | 1.4 | — | — | — | — | 0.5 | 0.6 | — | 0.6 |
| Image shutter | — | no | — | — | — | — | — | — | — |
| Fold-over suppression | oversampling | oversampling | oversampling | oversampling | oversampling | oversampling | oversampling | oversampling | oversampling |
| F (mm) | — | 40 | 320 | 200 | 200 | — | — | 320 | — |
| H (mm) | — | 40 | 320 | 200 | 200 | — | — | 320 | — |
| L (mm) | 200 | — | — | — | — | 130 | 130 | — | 130 |
| R (mm) | 200 | — | — | — | — | 130 | 130 | — | 130 |
| Reconstruction matrix | 288 | 512 | 448 | 400 | 512 | 400 | 336 | 640 | 336 |
| SENSE | no | no | no | no | no | no | no | no | no |
| CS-SENSE | no | no | yes | yes | yes | yes | yes | yes | yes |
| reduction | — | — | 1.8 | 1.5 | 1.5 | 2 | 2 | 2 | 2 |
| denoising | — | — | system default | system default | system default | system default | system default | system default | system default |
| k-t Acceleration | no | no | no | no | no | no | no | no | no |
| Stacks | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| type | (20) parallel | parallel | parallel | parallel | parallel | parallel | parallel | parallel | parallel |
| Slices | (20) 3 | 8 | 12 | 12 | 12 | 54 | 54 | 12 | 54 |
| slice gap | user defined | user defined | user defined | default | default | user defined | user defined | user defined | user defined |
| gap (mm) | (2) 1, (18) 5 | 1 | 1 | — | — | 1 | 1 | 1 | 1 |
| Slice orientation | coronal, sagittal, (18) transverse | sagittal | sagittal | sagittal | sagittal | transverse | transverse | sagittal | transverse |
| Fold-over direction | RL, FH, (18) AP | FH | FH | FH | FH | RL | RL | FH | RL |
| Fat shift direction | F, P, (18) L | P | P | P | P | P | P | P | P |
| radial axis | RL, (2) AP, (17) RL | — | — | — | — | — | — | — | — |
| radial angle (deg) | (20) 0 | — | — | — | — | — | — | — | — |
| Stacks as packages | yes | — | — | — | — | — | — | — | — |
| Minimum number of packages | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Slice scan order | default | default | default | default | default | default | default | default | default |
| O-MAR | — | no | no | no | no | no | no | no | no |
| Large table movement | no | no | no | no | no | no | no | no | no |
| Stack alignment | no | — | — | — | — | — | — | — | — |
| Stack sort order | no | — | — | — | — | — | — | — | — |
| PlanAlign | yes | no | no | no | no | yes | yes | no | yes |
| REST slabs | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| orientation | — | — | — | — | sagittal | — | — | — | — |
| Patient position | head first | head first | head first | head first | head first | head first | head first | head first | head first |
| Patient body position | head first | head first | head first | head first | head first | head first | head first | head first | head first |
| Patient orientation | supine | supine | supine | supine | supine | supine | supine | supine | supine |
| Patient body orientation | supine | supine | supine | supine | supine | supine | supine | supine | supine |
Contrast
| Scan Description | Survey | CounterLOCALIZER | SAGITTALT1 | SAGITTALT2 | SAGITTALT2 Fat Sat | AXIALT2 | AXIALT1 | SAGITTALT1 +C Fat Sat | AXIALT1 +C |
|---|---|---|---|---|---|---|---|---|---|
| Scan type | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging |
| Scan mode | MS | MS | MS | MS | MS | MS | MS | MS | MS |
| technique | FFE | SE | SE | SE | SE | SE | SE | SE | SE |
| Contrast enhancement | T1 | — | — | — | — | — | — | — | — |
| Modified SE | — | no | no | no | no | no | no | no | no |
| Acquisition mode | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian |
| Fast Imaging mode | TFE | TSE | TSE | TSE | TSE | TSE | TSE | TSE | TSE |
| shot mode | single-shot | multishot | multishot | multishot | multishot | multishot | multishot | multishot | multishot |
| TSE factor | — | 27 | 3 | 22 | 24 | 24 | 7 | 7 | 7 |
| TE spacing | — | — | — | user defined | user defined | — | user defined | user defined | user defined |
| (ms) | — | — | — | 8 | 8 | — | 8 | 10 | 8 |
| TFE startup echoes | default | — | — | — | — | — | — | — | — |
| startup echoes | — | — | — | — | — | — | — | — | — |
| profile order | linear | linear | low_high | asymmetric | asymmetric | linear | asymmetric | asymmetric | asymmetric |
| DRIVE | — | no | no | no | no | no | no | no | no |
| ultrashort | — | yes | yes | yes | yes | yes | yes | yes | yes |
| fid reduction | — | strong | strong | default | default | strong | strong | strong | strong |
| Echoes | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| partial echo | no | no | no | no | no | no | no | no | no |
| shifted echo | no | — | — | — | — | — | — | — | — |
| TE | in-phase | user defined | user defined | user defined | user defined | user defined | user defined | user defined | user defined |
| (ms) | 7 | 60 | 8 | 90 | 90 | 100 | 8 | 10 | 8 |
| Flip angle (deg) | 20 | 90 | 85 | 90 | 90 | 90 | 90 | 90 | 90 |
| Refocusing control | — | no | constant | constant | constant | T2-optimized | constant | constant | constant |
| angle (deg) | — | — | 120 | 110 | 110 | — | 90 | 120 | 90 |
| min. angle (deg) | — | — | — | — | — | 80 | — | — | — |
| mid. angle (deg) | — | — | — | — | — | 100 | — | — | — |
| max. angle (deg) | — | — | — | — | — | 120 | — | — | — |
| TR | shortest | range | range | range | range | range | range | range | range |
| minimum (ms) | — | 2000 | 450 | 2500 | 2500 | 3000 | 400 | 400 | 400 |
| maximum (ms) | — | 6000 | 750 | 5000 | 5000 | 5000 | 650 | 700 | 650 |
| Halfscan | no | no | no | no | no | no | no | no | no |
| Water-fat shift | minimum | user defined | user defined | user defined | user defined | maximum | maximum | maximum | maximum |
| (pixels) | — | 1.3 | 1.3 | 1.3 | 1.3 | — | — | — | — |
| IR delay (ms) | — | — | — | — | — | — | — | — | — |
| acquire during delay | — | — | — | — | — | — | — | — | — |
| dual | — | — | — | — | — | — | — | — | — |
| power | — | — | — | — | — | — | — | — | — |
| RF Shims | — | adaptive | adaptive | adaptive | adaptive | adaptive | adaptive | adaptive | adaptive |
| Shim | — | default | default | default | volume | default | default | default | default |
| ShimAlign | — | — | — | — | no | — | — | — | — |
| mDIXON | no | no | no | no | no | no | no | no | no |
| Fat suppression | no | no | no | no | SPAIR | no | no | SPIR | no |
| strength | — | — | — | — | — | — | — | strong | — |
| power | — | — | — | — | 1 | — | — | — | — |
| inversion delay | — | — | — | — | auto | — | — | — | — |
| suppr. level | — | — | — | — | strong | — | — | — | — |
| frequency offset | — | — | — | — | user defined | — | — | default | — |
| offset (Hz) | — | — | — | — | 220 | — | — | — | — |
| Water suppression | no | no | no | no | no | no | no | no | no |
| BB pulse | — | no | no | no | no | no | no | no | no |
| TFE prepulse | no | — | — | — | — | — | — | — | — |
| MTC | no | no | no | no | no | no | no | no | no |
| Diffusion mode | no | no | no | no | no | no | no | no | no |
| T1 mapping | no | no | no | no | no | no | no | no | no |
| SAR mode | low | high | high | high | high | high | high | high | high |
| B1 mode | default | default | default | default | default | default | default | user defined | default |
| amplitude (uT) | — | — | — | — | — | — | — | 10 | — |
| SAR allow first level | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Patient pregnancy | no | no | no | no | no | no | no | no | no |
| Patient WB SAR [W/kg] | — | — | — | — | — | — | — | — | — |
| Patient Head SAR [W/kg] | — | — | — | — | — | — | — | — | — |
| Patient max. dB/dt [T/s] | — | — | — | — | — | — | — | — | — |
| Max slewrate [T/m/s] | — | — | — | — | — | — | — | — | — |
| Max. B1+rms [uT] | — | — | — | — | — | — | — | — | — |
| PNS mode | low | low | low | low | low | low | low | low | low |
| Gradient mode | regular | default | default | default | default | default | default | default | default |
| SofTone mode | yes | no | no | no | no | no | no | no | no |
Motion
| Scan Description | Survey | Counter LOCALIZER |
SAGITTAL T1 |
SAGITTAL T2 |
SAGITTAL T2 Fat Sat |
AXIAL T2 |
AXIAL T1 |
SAGITTAL T1 +C Fat Sat |
AXIAL T1 +C |
|---|---|---|---|---|---|---|---|---|---|
| Cardiac synchronization | no | no | no | no | no | no | no | no | no |
| Respiratory compensation | no | no | no | no | no | no | no | no | no |
| Navigator respiratory comp | no | no | no | no | no | no | no | no | no |
| Flow compensation | no | sensitized | sensitized | yes | yes | sensitized | sensitized | sensitized | sensitized |
| direction | — | — | — | in-plane | in-plane | — | — | — | — |
| Temporal slice spacing | default | default | default | default | default | default | default | default | default |
| fMRI echo stabilisation | no | — | — | — | — | — | — | — | — |
| Motion smoothing | — | yes | yes | yes | yes | yes | yes | yes | yes |
| NSA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| MRE enable | no | no | no | no | no | no | no | no | no |
Dynamic Angio
| Scan Description | Survey | Counter LOCALIZER |
SAGITTAL T1 |
SAGITTAL T2 |
SAGITTAL T2 Fat Sat |
AXIAL T2 |
AXIAL T1 |
SAGITTAL T1 +C Fat Sat |
AXIAL T1 +C |
|---|---|---|---|---|---|---|---|---|---|
| Angio / Contrast enh. | no | — | — | — | — | — | — | — | — |
| Quantitative flow | no | — | — | — | — | — | — | — | — |
| Manual start | no | no | no | no | no | no | no | no | no |
| Dynamic study | no | no | no | no | no | no | no | no | no |
| Arterial Spin labeling | no | no | no | no | no | no | no | no | no |
Post Processing
| Scan Description | Survey | Counter LOCALIZER |
SAGITTAL T1 |
SAGITTAL T2 |
SAGITTAL T2 Fat Sat |
AXIAL T2 |
AXIAL T1 |
SAGITTAL T1 +C Fat Sat |
AXIAL T1 +C |
|---|---|---|---|---|---|---|---|---|---|
| Preparation phases | — | auto | auto | auto | auto | auto | auto | auto | auto |
| Interactive F0 | no | no | no | no | no | no | no | select | no |
| Quick Survey | default | default | default | default | default | default | default | default | default |
| B0 field map | no | no | no | no | no | no | no | no | no |
| MIP/MPR | no | no | no | no | no | no | no | no | no |
| SWIp | no | — | — | — | — | — | — | — | — |
| Images | M, (3) no | M, (3) no | M, (3) no | M, (3) no | M, (3) no | M, (3) no | M, (3) no | M, (3) no | M, (3) no |
| Autoview image | M | M | M | M | M | M | M | M | M |
| Calculated images | (4) no | (4) no | (4) no | (4) no | (4) no | (4) no | (4) no | (4) no | (4) no |
| Reference tissue | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle | Skeletal muscle |
| Recon compression | No | No | No | No | No | No | No | No | No |
| Preset window contrast | hard | intermediate | intermediate | intermediate | intermediate | intermediate | hard | hard | hard |
| Reconstruction mode | real time | real time | real time | real time | real time | real time | real time | real time | real time |
| Save raw data | no | no | no | no | no | no | no | no | no |
| Hardcopy protocol | no | no | no | no | no | no | no | no | no |
| Image filter | system default | system default | system default | system default | system default | system default | system default | system default | system default |
| Uniformity correction | no | no | no | no | no | no | no | no | no |
| Geometry correction | default | default | default | default | default | default | default | default | default |
| Free rotatable | no | no | no | no | no | no | no | no | no |
| IF_info_seperator | 1634755923 | 1634755923 | 1634755923 | 1634755923 | 1634755923 | 1634755923 | 1634755923 | 1634755923 | 1634755923 |
