Instructions And Patient Preparation
- Instructions
- • No patient preparation
• Contrast used to evaluate blood-brain barrier and for suspected tumor or infection - Position
- Supine, head first
- Coil
- SENSE-Head-8 channel coil preferred
- Landmark
- Glabella
Contrast Agent Parameters
| Contrast Agent | Dose | Injection Rate | Dose Timing Method and Scan Delay | |||||
|---|---|---|---|---|---|---|---|---|
| Gadopiclenol (VUEWAY) | 0.05 mmol/kg | 5 mL/sec | Power injection | |||||
| Saline Flush | 10-20 mL | 5 mL/sec | Power injection | |||||
| Comments | Report agent administered and dose | |||||||
Info Page
| Scan Description | Survey | DWI | AXIAL SWIp 1m8s cs7 res0 8 x 5 |
AXIAL 3D FFE SPGR T1 Pre |
AXIAL 3D FLAIR +Gd |
AXIAL T2 TSE +Gd |
AXIAL 3D T1 TSE Fat Sat +Gd |
AXIAL 3D FFE SPGR T1 +Gd |
|---|---|---|---|---|---|---|---|---|
| View Image | View Image | View Image | View Image | View Image | View Image | View Image | ||
| Total scan duration | 00:31.4 | 00:44.8 | 01:08.0 | 02:06.0 | 01:40.8 | 00:37.4 | 01:35.4 | 02:06.0 |
| Rel. SNR | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
| Act. TR(ms) | ― | 3732 | ― | ― | ― | 3120 | 600 | ― |
| Act. TE(ms) | ― | 91 | ― | ― | 347 | 80 | 35 | ― |
| Act. TR/TE(ms) | 11 / 4.6 | ― | ― | 25 / 3.8 | ― | ― | ― | 25 / 3.9 |
| Act. TR/TI(ms) | ― | ― | ― | ― | 4800 / 1650 | ― | ― | ― |
| Act. TR/TE1/delta TE(ms) | ― | ― | 31 / 7.2 / 6.2 | ― | ― | ― | ― | ― |
| ACQ matrix M x P | 268 x 128 | 152 x 122 | 288 x 240 | 268 x 267 | 268 x 268 | 404 x 238 | 268 x 266 | 268 x 267 |
| ACQ voxel MPS (mm) | 0.97 / 2.03 / 10.0 | 1.51 / 1.88 / 4.00 | 0.80 / 0.80 / 2.50 | 0.90 / 0.90 / 1.80 | 0.90 / 0.90 / 1.80 | 0.57 / 0.76 / 5.00 | 0.90 / 0.90 / 1.80 | 0.90 / 0.90 / 1.80 |
| REC voxel MPS (mm) | 0.90 / 0.90 / 10.0 | 1.20 / 1.20 / 4.00 | 0.45 / 0.45 / 1.25 | 0.71 / 0.71 / 0.90 | 0.83 / 0.83 / 0.90 | 0.45 / 0.45 / 5.00 | 0.38 / 0.38 / 0.90 | 0.71 / 0.71 / 0.90 |
| Scan percentage (%) | 48 | 80 | 100 | 100 | 100 | 75 | 99 | 100 |
| Packages | ― | 1 | ― | ― | ― | 2 | ― | ― |
| TFE shots | 2 | ― | ― | ― | ― | ― | ― | ― |
| TFE dur. shot / acq (ms) | 1162.5 / 704.0 | ― | ― | ― | ― | ― | ― | ― |
| TFE shot interval (ms) | 1162.5 | ― | ― | ― | ― | ― | ― | ― |
| Min. TI delay | 397.4 | ― | ― | ― | ― | ― | ― | ― |
| Min. slice gap (mm) | ― | 0 | ― | ― | ― | 5 | ― | ― |
| EPIfactor | ― | 41 | ― | ― | ― | ― | ― | ― |
| Act.slicegap (mm) | ― | ― | -1.3 | -0.9 | -0.9 | ― | -0.9 | -0.9 |
| Act. WFS (pix) / BW (Hz) | 3.101 / 140.1 | ― | 1.701 / 255.3 | 1.201 / 361.6 | ― | ― | ― | 1.201 / 361.6 |
| Min. WFS (pix) / Max. BW (Hz) | 0.587 / 740.3 | ― | 0.570 / 761.4 | 0.670 / 647.8 | ― | ― | ― | 0.512 / 848.0 |
| Min. TR/TE(ms) | 9.4 / 3.7 | ― | ― | 17 / 3.8 | ― | ― | ― | 16 / 2.6 |
| Min. TR/TE1/delta TE(ms) | ― | ― | 29 / 5.2 / 5.7 | ― | ― | ― | ― | ― |
| WFS (pix) / BW (Hz) | ― | 15.266 / 28.4 | ― | ― | 0.512 / 848.0 | 2.555 / 170.0 | 1.662 / 261.3 | ― |
| TSE es / shot(ms) | ― | ― | ― | ― | 3.6 / 662 | 9.4 / 151 | 7.0 / 176 | ― |
| TEeff / TEequiv(ms) | ― | ― | ― | ― | 347 / 144 | 80 / 72 | 35 / 19 | ― |
| Min. TR(ms) | ― | ― | ― | ― | ― | 3120 | 330 | ― |
| Min. TR/TI(ms) | ― | ― | ― | ― | 2462 / 50 | ― | ― | ― |
| BW in EPI freq. dir. (Hz) | ― | 1447.8 | ― | ― | ― | ― | ― | ― |
| SPIR offset act./default (Hz) | ― | 220 [220] | ― | ― | ― | ― | ― | ― |
| Local torso SAR | < 12 % | < 32 % | < 8 % | < 67 % | < 16 % | < 100 % | < 20 % | < 63 % |
| Whole body SAR / level | < 0.4 W/kg / normal | < 1.0 W/kg / normal | < 0.3 W/kg / normal | < 2.2 W/kg / 1st level | < 0.5 W/kg / normal | < 3.2 W/kg / 1st level | < 0.6 W/kg / normal | < 2.0 W/kg / normal |
| SED | 0.0 kJ/kg | 0.0 kJ/kg | 0.0 kJ/kg | < 0.3 kJ/kg | < 0.1 kJ/kg | < 0.1 kJ/kg | < 0.1 kJ/kg | < 0.3 kJ/kg |
| Coil Power | 0% | 0% | 0% | 0% | 0% | 1% | 0% | 0% |
| Max B1+rms | 0.79 uT | 1.30 uT | 0.65 uT | 1.88 uT | 0.98 uT | 2.29 uT | 1.02 uT | 1.81 uT |
| PNS / level | 53 % / normal | 80 % / 1st level | 78 % / normal | 27 % / normal | 68 % / normal | 62 % / normal | 73 % / normal | 67 % / normal |
| dB/dt | 46.6 T/s | 105.0 T/s | 61.9 T/s | 16.1 T/s | 79.5 T/s | 81.5 T/s | 84.1 T/s | 88.5 T/s |
| Sound Pressure Level (dB) | 10.4 | 14.5 | 8 | -2 | 12.2 | 5 | 7.6 | 6.1 |
| Boil-off (hPa/h) | ― | 12.3 | 5.8 | 1.5 | 1.3 | 2 | 1.7 | 2.5 |
| Max Boil-off (hPa/h) | ― | 12.3 | 5.8 | 1.5 | 10 | 2 | 2.7 | 2.5 |
| Boil-off (hPa) | ― | 0.2 | 0.1 | 0.1 | 0 | 0 | 0 | 0.1 |
Geometry
| Scan Description | Survey | DWI | AXIAL SWIp 1m8s cs7 res0 8 x 5 |
AXIAL 3D FFE SPGR T1 Pre |
AXIAL 3D FLAIR +Gd |
AXIAL T2 TSE +Gd |
AXIAL 3D T1 TSE Fat Sat +Gd |
AXIAL 3D FFE SPGR T1 +Gd |
|---|---|---|---|---|---|---|---|---|
| Nucleus | ― | H1 | H1 | H1 | H1 | H1 | H1 | H1 |
| SmartSelect | ― | yes | yes | yes | yes | yes | yes | yes |
| Coil 1 (exclude) | ― | None | None | None | None | None | None | None |
| Uniformity | Classic | CLEAR | CLEAR | CLEAR | CLEAR | CLEAR | CLEAR | CLEAR |
| FOV AP (mm) | 260 | 230 | 230 | 240 | 240 | 230 | 240 | 240 |
| FOV FH (mm) | 260 | 149 | 138 | 169 | 169 | 150 | 169 | 169 |
| FOV RL (mm) | ― | 230 | 192 | 240 | 240 | 181 | 240 | 240 |
| stack RL (mm) | 50 | ― | ― | ― | ― | ― | ― | ― |
| ACQ voxel size AP (mm) | 2 | 1.9 | 0.8 | 0.9 | 0.9 | 0.6 | 0.9 | 0.9 |
| ACQ voxel size FH (mm) | 1 | ― | 2.5 | 1.8 | 1.8 | ― | 1.8 | 1.8 |
| ACQ voxel size RL (mm) | ― | 1.5 | 0.8 | 0.9 | 0.9 | 0.8 | 0.9 | 0.9 |
| Slice thickness (mm) | 10 | 4 | ― | ― | ― | 5 | ― | ― |
| Recon voxel size AP (mm) | 0.9 | 1.2 | 0.4 | 0.7 | 0.8 | 0.4 | 0.4 | 0.7 |
| Recon voxel size FH (mm) | 0.9 | ― | 1.3 | 0.9 | 0.9 | ― | 0.9 | 0.9 |
| Recon voxel size RL (mm) | ― | 1.2 | 0.4 | 0.7 | 0.8 | 0.4 | 0.4 | 0.7 |
| Fold-over suppression | no | no | no | no | no | no | no | no |
| Slice oversampling | ― | ― | default | default | default | ― | user defined | default |
| oversample factor | ― | ― | ― | ― | ― | ― | 1.3 | ― |
| ENCASE enable | ― | ― | no | no | ― | ― | ― | no |
| RF select. FOS | ― | ― | ― | ― | no | ― | no | ― |
| Reconstruction matrix | 288 | 192 | 512 | 336 | 288 | 512 | 640 | 336 |
| SENSE | no | yes | no | no | no | no | no | no |
| Preduction (AP) | ― | 3 | ― | ― | ― | ― | ― | ― |
| MB SENSE | ― | no | ― | ― | ― | ― | ― | ― |
| CS-SENSE | ― | no | yes | yes | yes | yes | yes | yes |
| reduction | ― | ― | 7 | 7 | 12 | 3 | 8.5 | 7 |
| denoising | ― | ― | system default | system default | system default | system default | system default | system default |
| k-t Acceleration | ― | no | no | no | no | no | no | no |
| Stacks | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| current | A | ― | ― | ― | ― | ― | ― | ― |
| type | parallel | parallel | ― | ― | ― | parallel | ― | ― |
| slices | 3 | 30 | 110 | 188 | 188 | 30 | 188 | 188 |
| slice gap | user defined | user defined | ― | ― | ― | user defined | ― | ― |
| gap (mm) | 10 | 1 | ― | ― | ― | 0 | ― | ― |
| slice orientation | sagittal | transverse | transverse | transverse | transverse | transverse | transverse | transverse |
| fold-over direction | AP | AP | RL | RL | RL | RL | RL | RL |
| fat shift direction | F | P | P | P | P | P | P | P |
| Minimum number of packages | ― | 1 | ― | ― | ― | 1 | ― | ― |
| Multi-chunk | ― | ― | no | no | no | ― | no | no |
| Slice scan order | default | default | ― | ― | ― | default | ― | ― |
| Stack scan order | ascend | ― | ― | ― | ― | ― | ― | ― |
| Stack sort order | no | ― | ― | ― | ― | ― | ― | ― |
| O-MAR | ― | ― | ― | ― | no | no | no | ― |
| Large table movement | ― | no | no | no | no | no | no | no |
| Plan Align | no | no | no | no | no | no | no | no |
| REST slabs | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| type | ― | ― | ― | parallel | ― | parallel | ― | parallel |
| thickness (mm) | ― | ― | ― | 60 | ― | 60 | ― | 60 |
| position | ― | ― | ― | feet | ― | feet | ― | feet |
| gap | ― | ― | ― | default | ― | default | ― | default |
| power | ― | ― | ― | 1 | ― | 1 | ― | 1 |
| Interactive positioning | ― | no | no | no | no | no | no | no |
| Allow table movement | ― | no | no | no | no | no | no | no |
| Patient position | ― | 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 |
| Patient orientation | ― | supine | supine | supine | supine | supine | supine | supine |
| Patient body orientation | ― | supine | supine | supine | supine | supine | supine | supine |
Contrast
| Scan Description | Survey | DWI | AXIALSWIp1m8s cs7 res0 8 x 5 | AXIAL3D FFE SPGR T1Pre | AXIAL3D FLAIR +Gd | AXIALT2 TSE +Gd | AXIAL3D T1 TSE Fat Sat+Gd | AXIAL3D FFE SPGR T1+Gd | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Scan type | ― | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging | Imaging | Scan type | — |
| Scan mode | M2D | MS | 3D | 3D | 3D | MS | 3D | 3D | Scan mode | — |
| Modified SE | ― | no | ― | ― | ― | no | no | ― | Modified SE | — |
| Contrast enhancement | T1 | ― | T1 | T1 | ― | ― | ― | T1 | Contrast enhancement | — |
| Acquisition mode | ― | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian | cartesian | Acquisition mode | — |
| Fast Imaging mode | TFE | EPI | none | none | TSE | TSE | TSE | none | Fast Imaging mode | — |
| 3D VIEW | ― | ― | ― | ― | Brain FLAIR | ― | Brain T1 | ― | 3D VIEW | — |
| TFE factor | 64 | ― | ― | ― | ― | ― | ― | ― | TFE factor | — |
| TSE factor | ― | ― | ― | ― | 178 | 16 | 20 | ― | TSE factor | — |
| Echoes | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | Echoes | — |
| TE | in-phase | shortest | user defined | shortest | shortest | user defined | shortest | user defined | TE | — |
| Flip angle (deg) | 15 | 90 | 17 | 30 | ― | 90 | 90 | 30 | Flip angle (deg) | — |
| Refocusing control | ― | ― | ― | ― | constant | constant | constant | ― | Refocusing control | — |
| TR | user defined | shortest | user defined | user defined | user defined | range | user defined | user defined | TR | — |
| Halfscan | no | yes | no | no | no | no | no | no | Halfscan | — |
| Water-fat shift | user defined | minimum | user defined | user defined | maximum | maximum | maximum | user defined | Water-fat shift | — |
| IR delay (ms) | ― | ― | ― | ― | 1650 | ― | ― | ― | IR delay (ms) | — |
| RF Shims | fixed | fixed | fixed | adaptive | fixed | adaptive | fixed | adaptive | RF Shims | — |
| Shim | default | auto | auto | auto | default | default | auto | auto | Shim | — |
| mDIXON | no | no | no | no | no | no | no | no | mDIXON | — |
| Fat suppression | no | SPIR | no | no | SPIR | no | SPAIR | no | Fat suppression | — |
| Grad Rev Fat suppr | ― | yes | ― | ― | no | no | no | ― | Grad Rev Fat suppr | — |
| Water suppression | no | no | no | no | no | no | no | no | Water suppression | — |
| TFE prepulse | invert | ― | ― | ― | ― | ― | ― | ― | TFE prepulse | — |
| BB pulse | ― | no | ― | ― | no | no | no | ― | BB pulse | — |
| MTC | no | no | no | no | no | no | no | no | MTC | — |
| T2prep | ― | ― | ― | ― | yes | ― | ― | ― | T2prep | — |
| APT | ― | no | ― | ― | ― | no | no | ― | APT | — |
| Custom prepulse | ― | no | no | no | no | no | no | no | Custom prepulse | — |
| MDME | ― | no | no | no | no | no | no | no | MDME | — |
| Diffusion mode | ― | DWI | no | no | no | no | no | no | Diffusion mode | — |
| T1 mapping | ― | no | no | no | no | no | no | no | T1 mapping | — |
| Transmit channels | ― | both | both | both | both | both | both | both | Transmit channels | — |
| SAR mode | high | high | high | high | high | high | high | high | SAR mode | — |
| B1 mode | default | default | default | default | default | default | default | default | B1 mode | — |
| SAR allow first level | yes | yes | yes | yes | yes | yes | yes | yes | SAR allow first level | — |
| Patient pregnancy | ― | no | no | no | no | no | no | no | Patient pregnancy | — |
| Patient WB SAR [W/kg] | ― | — | — | — | — | — | — | — | Patient WB SAR [W/kg] | — |
| Patient Head SAR [W/kg] | ― | — | — | — | — | — | — | — | Patient Head SAR [W/kg] | — |
| Patient max. dB/dt [T/s] | ― | — | — | — | — | — | — | — | Patient max. dB/dt [T/s] | — |
| Max slewrate [T/m/s] | ― | — | — | — | — | — | — | — | Max slewrate [T/m/s] | — |
| Max. B1+rms [uT] | ― | — | — | — | — | — | — | — | Max. B1+rms [uT] | — |
| PNS mode | low | high | moderate | high | moderate | high | moderate | high | PNS mode | — |
| Gradient mode | default | maximum | maximum | maximum | maximum | maximum | maximum | maximum | Gradient mode | — |
| SofTone mode | no | no | no | ComforTone | no | no | no | no | SofTone mode | — |
Motion
| Scan Description | Survey | DWI | AXIAL SWIp 1m8s cs7 res0 8 x 5 |
AXIAL 3D FFE SPGR T1 Pre |
AXIAL 3D FLAIR +Gd |
AXIAL T2 TSE +Gd |
AXIAL 3D T1 TSE Fat Sat +Gd |
AXIAL 3D FFE SPGR T1 +Gd |
|---|---|---|---|---|---|---|---|---|
| Cardiac synchronization | no | no | no | no | no | no | no | no |
| Heart rate > 250 bpm | ― | no | no | no | no | no | no | no |
| Respiratory compensation | no | no | no | no | no | no | no | no |
| Navigator respiratory comp | ― | no | no | no | no | no | no | no |
| Flow compensation | no | no | yes | no | no | no | no | no |
| Temporal slice spacing | ― | default | ― | ― | ― | default | ― | ― |
| Motion smoothing | ― | ― | ― | ― | no | no | no | ― |
| fMRI echo stabilisation | ― | ― | no | no | ― | ― | ― | no |
| NSA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| MRE enable | no | no | no | no | no | no | no | no |
Dynamic Angio
| Scan Description | Survey | DWI | AXIAL SWIp 1m8s cs7 res0 8 x 5 |
AXIAL 3D FFE SPGR T1 Pre |
AXIAL 3D FLAIR +Gd |
AXIAL T2 TSE +Gd |
AXIAL 3D T1 TSE Fat Sat +Gd |
AXIAL 3D FFE SPGR T1 +Gd |
|---|---|---|---|---|---|---|---|---|
| Angio / Contrast enh. | no | ― | no | no | ― | ― | ― | no |
| Quantitative flow | ― | ― | no | no | ― | ― | ― | no |
| CENTRA | ― | ― | ― | ― | no | ― | no | ― |
| Manual start | no | no | no | no | no | no | no | no |
| Dynamic study | no | no | no | no | no | no | no | no |
| Arterial Spin labeling | ― | no | no | no | no | no | no | no |
Post Processing
| Scan Description | Survey | DWI | AXIAL SWIp 1m8s cs7 res0 8 x 5 |
AXIAL 3D FFE SPGR T1 Pre |
AXIAL 3D FLAIR +Gd |
AXIAL T2 TSE +Gd |
AXIAL 3D T1 TSE Fat Sat +Gd |
AXIAL 3D FFE SPGR T1 +Gd |
|---|---|---|---|---|---|---|---|---|
| Preparation phases | auto | auto | auto | auto | auto | auto | auto | auto |
| Interactive F0 | no | no | no | no | no | no | no | no |
| Quick Survey | default | default | default | default | default | default | default | default |
| SmartPlan survey | ― | no | no | no | no | no | no | no |
| B0 field map | ― | no | no | no | no | no | no | no |
| B1 field map | ― | no | no | no | no | no | no | no |
| MIP/MPR | no | no | no | no | no | no | no | no |
| SWIp | ― | ― | yes | no | ― | ― | ― | no |
| Images | M, no, no, no | M, (3) no | SW-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 |
| Calculated images | no, no, no, no | (4) no | ― | (4) no | ― | (4) no | (4) no | (4) no |
| Reference tissue | White matter | Grey matter | White matter | White matter | Grey matter | Grey matter | White matter | White matter |
| Recon compression | No | No | No | No | No | No | No | No |
| Preset window contrast | soft | soft | soft | soft | soft | soft | soft | soft |
| Reconstruction mode | immediate | real time | real time | immediate | real time | real time | immediate | immediate |
| Save raw data | no | no | no | no | no | no | no | no |
| Hardcopy protocol | 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 |
| Uniformity correction | no | no | no | no | yes | no | no | no |
| Geometry correction | default | default | default | default | default | default | default | default |
| EPI geometry correction | ― | no | ― | ― | ― | ― | ― | ― |
| ADC correction | ― | no | ― | ― | ― | ― | ― | ― |
| Elliptical k-space shutter | ― | ― | default | no | default | ― | default | no |
| Free rotatable | ― | no | no | no | no | no | no | no |
