Instructions And Patient Preparation
- Instructions
- Have patient empty bladder before scanning
- Common Indications
- Bleeding, fibroids, myoma, endometriosis
- Position
- Head or feet first
- Coil
- Body Array (anterior); Spine Array (posterior)
- Landmark
- Center of coil; below belly button; adjust after LOC using ISO mode imaging
Contrast Agent Parameters
| Contrast Agent | Dose | Injection Rate | Dose Timing Method and Scan Delay | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gadopiclenol (VUEWAY) | 0.05 mmol/kg | 2 mL/sec | Refer to postcontrast timing delay below | |||||||||
| Saline Flush | 20 mL | 2 mL/sec | — | |||||||||
| Comments | • Report agent administered and dose • Use minimal dose for patients with a GFR <30 mL/sec |
|||||||||||
Imaging Parameters
| Scan Description | 3 PLANE HASTE SCOUT |
CORONAL T2 HASTE |
SAGITTAL T2 |
AXIAL T2 |
CORONAL T2 |
AXIAL T2 Fat Sat |
AXIAL DWI |
AXIAL 3D IN OUT CAIPI |
SAGITTAL VIBE Pre |
AXIAL VIBE Pre |
AXIAL VIBE Post 30 sec 60 sec 180 sec |
SAGITTAL VIBE Post 90 sec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | ||
| Sequence Name | h | h | tse | tse | tse | tse | epse | fl | fl | fl | fl | fl |
| Dimension | 2D | 2D | 2D | 2D | 2D | 2D | — | 3D | 3D | 3D | 3D | 3D |
| Acceleration Mode | GRAPPA | GRAPPA | GRAPPA | GRAPPA | GRAPPA | GRAPPA | GRAPPA | CAIPIRINHA | CAIPIRINHA | CAIPIRINHA | CAIPIRINHA | CAIPIRINHA |
| Acceleration Factor PE | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Acceleration Factor 3D | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 |
Scan Parameters
| Scan Description | 3 PLANE HASTE SCOUT |
CORONAL T2 HASTE |
SAGITTAL T2 |
AXIAL T2 |
CORONAL T2 |
AXIAL T2 Fat Sat |
AXIAL DWI |
AXIAL 3D IN OUT CAIPI |
SAGITTAL VIBE Pre |
AXIAL VIBE Pre |
AXIAL VIBE Post 30 sec 60 sec 180 sec |
SAGITTAL VIBE Post 90 sec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TR | 1000 ms | 1100 ms | 4200 ms | 4500 ms | 4700 ms | 4670 ms | 6700 ms | 6.8 ms | 3.6 ms | 3.5 ms | 3.5 ms | 3.6 ms |
| TE | 89 ms | 97 ms | 99 ms | 99 ms | 99 ms | 90 ms | 76 ms | 1: 2.39 ms 2: 4.77 ms |
1.84 ms | 1.69 ms | 1.69 ms | 1.84 ms |
| Flip Angle | 105 deg | 170 deg | 160 deg | 160 deg | 160 deg | 160 deg | — | 10 deg | 10 deg | 10 deg | 10 deg | 10 deg |
| Turbo Factor | 256 | 256 | 23 | 23 | 25 | 23 | — | — | — | — | — | — |
| Bandwidth | 698 Hz/Px | 501 Hz/Px | 300 Hz/Px | 300 Hz/Px | 300 Hz/Px | 300 Hz/Px | 1358 Hz/Px | 510 Hz/Px | 640 Hz/Px | 640 Hz/Px | 640 Hz/Px | 640 Hz/Px |
| Fat-Water Contrast | Standard | Standard | Standard | Standard | Standard | Fat Saturation | SPAIR | Dixon | Fast Fat Saturation | Fast Fat Saturation | Fast Fat Saturation | Fast Fat Saturation |
| Fat Saturation | — | — | — | — | — | Strong | Strong | — | — | — | — | — |
| Gradient Mode | Fast | Fast | Normal | Normal | Normal | Normal | Fast | Fast | Fast | Fast | Fast | Fast |
| RF Pulse Type | Normal | Normal | Normal | Normal | Normal | Normal | Normal | Fast | Fast | Fast | Fast | Fast |
| Asymmetric Echo | — | — | — | — | — | — | — | Strong | Off | Off | Off | Off |
Acquisition Parameters
| Scan Description | 3 PLANE HASTE SCOUT |
CORONAL T2 HASTE |
SAGITTAL T2 |
AXIAL T2 |
CORONAL T2 |
AXIAL T2 Fat Sat |
AXIAL DWI |
AXIAL 3D IN OUT CAIPI |
SAGITTAL VIBE Pre |
AXIAL VIBE Pre |
AXIAL VIBE Post 30 sec 60 sec 180 sec |
SAGITTAL VIBE Post 90 sec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Base Resolution | 256 | 256 | 320 | 320 | 320 | 320 | 160 | 288 | 288 | 288 | 288 | 288 |
| Phase Resolution | 100% | 100% | 70% | 70% | 80% | 80% | 100% | 65% | 70% | 75% | 75% | 70% |
| Slice Resolution | — | — | — | — | — | — | — | 61% | 61% | 61% | 61% | 61% |
| Averages | 1 | 1 | 3 | 2 | 2 | 2 | 1, 3 | 1 | 1 | 1 | 1 | 1 |
| Concatenations | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| b-value | — | — | — | — | — | — | 0 s/mm2 50 s/mm2 800 s/mm2 |
— | — | — | — | — |
| FoV Read | 380 mm | 340 mm | 220 mm | 220 mm | 200 mm | 225 mm | 380 mm | 425 mm | 350 mm | 425 mm | 425 mm | 350 mm |
| FoV Phase | 100% | 100% | 100% | 113% | 109% | 106% | 80% | 89% | 89% | 92% | 92% | 89% |
| Phase Encoding Dir. | R >> L | R >> L | A >> P | R >> L | R >> L | R >> L | A >> P | A >> P | A >> P | A >> P | A >> P | A >> P |
| Phase Oversampling | 50% | 50% | 43% | 100% | 100% | 100% | 0% | 25% | 20% | 20% | 20% | 20% |
| Slice Oversampling | — | — | — | — | — | — | — | 23% | 54% | 27% | 27% | 54% |
| Phase Partial Fourier | 4/8 | 4/8 | Off | Off | Off | Off | 6/8 | 6/8 | 7/8 | 6/8 | 6/8 | 7/8 |
| Slice Partial Fourier | — | — | — | — | — | — | — | 6/8 | 7/8 | 6/8 | 6/8 | 7/8 |
| Flow Compensation | None | None | None | None | None | None | — | — | — | — | — | — |
Scanning Range
| Scan Description | 3 PLANE HASTE SCOUT |
CORONAL T2 HASTE |
SAGITTAL T2 |
AXIAL T2 |
CORONAL T2 |
AXIAL T2 Fat Sat |
AXIAL DWI |
AXIAL 3D IN OUT CAIPI |
SAGITTAL VIBE Pre |
AXIAL VIBE Pre |
AXIAL VIBE Post 30 sec 60 sec 180 sec |
SAGITTAL VIBE Post 90 sec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elliptical Filter | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off |
| Normalize | Prescan | Prescan | Prescan | Prescan | Prescan | Prescan | Off | Prescan | Prescan | Prescan | Prescan | Prescan |
| Raw Filter | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off |
| Distortion Correction | 2D | 2D | 2D | 2D | 2D | 2D | 2D | 2D | 2D | 2D | 2D | 2D |
| Slice Thickness | 6.0 mm | 6.0 mm | 4.0 mm | 4.0 mm | 4.0 mm | 4.0 mm | 7.0 mm | 3.0 mm | 3.0 mm | 3.5 mm | 3.5 mm | 3.0 mm |
| Distance Factor | 150% | 20% | 20% | 20% | 20% | 20% | 20% | 20% | 20% | 20% | 20% | 20% |
| Slices | Slices 13 | Slices 34 | Slices 38 | Slices 39 | Slices 40 | Slices 39 | Slices 32 | Slices per Slab 104 |
Slices per Slab 104 |
Slices per Slab 88 |
Slices per Slab 88 |
Slices per Slab 104 |
| Time of Acquisition | 34 sec | 47 sec | 3:06 min | 3:29 min | 3:57 min | 4:04 min | 1:42 min | 19 sec | 18 sec | 12 sec | 12 sec | 18 sec |
