Instructions And Patient Preparation
- Anatomical Region
- Orbits
- Field Strength
- 3.0T
- Coil
- See the Coil Configuration row in the first parameters table below (varies by sequence).
- Position & Landmark
- Head first, supine. Landmark: center of the coil in use (typically central to the ROI).
- Contrast
- Weight-based gadolinium contrast per your institution’s protocol, supervising radiologist, and the agent’s FDA prescribing information. Postcontrast sequences are marked +C.
Patient Position
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coil Configuration | GE19chGEMHNUFace | GE40chGEMPA, GE19chGEMHNUFace | GE19chGEMHNUFace | GE19chGEMHNUFace | GE19chGEMHNUFace | GE19chGEMHNUFace | GE19chGEMHNUFace | GE48chHeadPos, GE48chHeadAnt | GE19chGEMHNUFace | GE19chGEMHNUFace | GE19chGEMHNUFace | GE48chHeadPos, GE48chHeadAnt | ― |
| Plane | 3-PLANE | SAGITTAL | OBLIQUE | OBLIQUE | OBLIQUE | OBLIQUE | OBLIQUE | OBLIQUE | SAGITTAL | OBLIQUE | CORONAL | OBLIQUE | ― |
Imaging Parameters
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | View Image | ||
| Imaging Mode | 2D | 3D | 2D | 2D | 2D | 2D | 3D | 2D | 3D | 3D | 3D | 2D | 3D |
| Imaging Options | Seq, EDR, TRF, Fast, SS, ARC | EDR, Fast, ZIP512, FR, ARC, HS | EDR, TRF, Fast, FR, ARC | Asset | FC, TRF, Fast | EDR, TRF, DIFF, ARC, DWDuo | FC, EDR, Fast, ZIP512, FR, ARC, HS | EDR, Fast, ARC, Flex | EDR, Fast, ZIP512, T2P, ARC, IrP | EDR, Fast, ZIP512, ARC, IrP | EDR, Fast, FR, ARC | FC, EDR, TRF, Fast, ARC, Flex | EDR, Fast, ARC, Star |
| Pulse Sequence | Spin Echo | Cube | PROPELLER | DW EPI | FSE-XL | DW PROPELLER | Cube | FSE-XL | Cube T2 FLAIR | BRAVO | Cube | FSE-XL | LAVA |
| ARC Phase | 2 | 2 | 2 | ― | ― | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1.25 |
| ARC Slice | ― | 2 | ― | ― | ― | ― | 1 | ― | 2 | 1 | 2 | ― | 2 |
| HyperSense | ― | 1.2 | ― | ― | ― | ― | 1.2 | ― | ― | ― | ― | ― | ― |
| Phase | ― | ― | ― | 2 | ― | ― | ― | ― | ― | ― | ― | ― | ― |
| PSD Name | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | efgre3d_aspir |
Image Recon
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Recon DL Strength | Off | High | ― | ― | High | Medium | Medium | Medium | Off | ― | Off | Medium | Off |
| Intensity Correction | NONE | PURE | PURE | PURE | PURE | PURE | SCENIC | PURE | NONE | PURE | PURE | PURE | NONE |
| Intensity Filter | None | None | None | None | None | None | None | None | None | None | None | None | A – Little sharpening, some smoothing |
| Save Original | Off | On | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off |
Scan Range
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FOV | 30 | 24 | 22 | 24 | 14 | 20 | 15.5 | 16 | 23 | 23 | 24 | 16 | 18 |
| Slice Thickness | 10 | 0.6 | 4 | 5 | 3 | 3 | 0.3 | 3 | 0.8 | 0.6 | 0.5 | 3 | 1 |
| Slice Spacing | 5 | ― | 0 | 0.5 | 0.2 | 0.5 | ― | 0.5 | ― | ― | ― | 0.2 | ― |
| Overlap Locations | 0 | 0 | ― | ― | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No Phase Wrap | 1 | 1 | 1 | 1 | 1 | 1 | ― | 1 | 1 | 1 | 1 | 1 | 1.5 |
| Slices per Slab | ― | 312 | ― | ― | ― | ― | 120 | ― | 236 | 272 | 392 | ― | 110 |
| No Slab Wrap | ― | 1.03 | ― | ― | ― | ― | 1.27 | ― | 1.03 | ― | 1.02 | ― | 1.07 |
| Slice Resolution(%) | ― | 50 | ― | ― | ― | ― | 50 | ― | 50 | 50 | 50 | ― | 50 |
| Number of Slices | ― | ― | ― | ― | 13 | ― | 1 | ― | ― | 1 | ― | 13 | ― |
Acquisition Timing
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acq Voxel Size | 1.2 X 2.3 X 10.0 | 0.8 X 0.8 X 1.2 | 0.6 X 0.6 X 4.0 | 1.9 X 1.9 X 5.0 | 0.4 X 0.6 X 3.0 | 1.6 X 1.6 X 3.0 | 0.6 X 0.6 X 0.6 | 0.5 X 0.6 X 3.0 | 0.9 X 0.9 X 1.6 | 0.9 X 0.9 X 1.2 | 0.8 X 0.8 X 1.0 | 0.5 X 0.7 X 3.0 | 0.6 X 0.6 X 2.0 |
| Freq | 256 | 288 | 384 | 128 | 320 | 128 | 260 | 320 | 256 | 256 | 288 | 320 | 288 |
| Phase | 128 | 288 | ― | 128 | 224 | ― | 260 | 256 | 256 | 256 | 288 | 224 | ― |
| Freq DIR | Unswap | S/I | Unswap | Swap | Unswap | Unswap | R/L | Unswap | S/I | A/P | S/I | Unswap | Unswap |
| # of Acq. Before Pause | 0 | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | 0 | ― |
| Phase FOV | 1 | 1 | ― | 1 | 1 | ― | 0.9 | 1 | 0.9 | 1 | 0.7 | 1 | ― |
| Auto Shim | Auto | Auto | On | Auto | Auto | On | Auto | Auto | Auto | Auto | Auto | Auto | Auto |
| Phase Correct | Off | Off | Off | On | On | Off | Off | Off | Off | Off | Off | Off | Off |
| RF Drive Mode | Preset | Preset | Preset | Preset | Preset | Preset | Preset | Preset | Optimized | Preset | Preset | Preset | Preset |
| Excitation Mode | Selective | Selective | Selective | Selective | Selective | Selective | Focus | Selective | Selective | Selective | Selective | Selective | Selective |
| NEX | ― | 1 | 2 | ― | 1 | ― | 2 | 1 | 1 | 1 | 1 | 1 | 2 |
| Fat Shift DIR | ― | Normal (S) | Normal | ― | Normal | Normal | Normal (L) | Normal | Normal (S) | Reversed | Normal (I) | Normal | Normal |
| Flow Comp Direction | ― | ― | ― | ― | Slice | ― | Slice | ― | ― | ― | ― | Slice | ― |
Scan Timing
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TE | 80 | Minimum | 100 | Minimum | Min Full | ― | 220 | 85 | Maximum | ― | 24 | Min Full | ― |
| Number of Echoes | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| TR | 1000 | 500 | 3349 | 8500 | 800 | 5727 | 1981 | 4000 | 6000 | ― | 550 | 700 | ― |
| Receiver Bandwidth | 83.33 | 62.5 | 50 | ― | 41.67 | 83.33 | 62.5 | 62.5 | 35.71 | 31.25 | 62.5 | 62.5 | 62.5 |
| Echo Train Length | ― | 20 | 26 | ― | 4 | 20 | 130 | 19 | 170 | ― | 24 | 4 | ― |
| Flip Angle | ― | ― | 142 | ― | 120 | 110 | ― | 125 | ― | 12 | ― | 120 | 12 |
| Number of Shots | ― | ― | ― | 1 | ― | ― | ― | ― | ― | ― | ― | ― | ― |
| TI | ― | ― | ― | ― | ― | ― | ― | ― | 1740 | 450 | ― | ― | 23 |
| Recovery Time | ― | ― | ― | ― | ― | ― | ― | ― | ― | 0 | ― | ― | ― |
Contrast
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Contrast Yes/No | No | No | No | No | No | No | No | No | +C | +C | +C | +C | No |
Others
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Anatomical Region | Brain | Neck | Brain | Brain | Brain | Brain | Head | Orbital structure | Brain | Brain | Brain | Brain | Neck |
| 3D Geometry Correction | ― | On | ― | ― | ― | ― | On | ― | On | On | On | ― | ― |
Saturation
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fat/Water Saturation | ― | ― | Fat | ― | ― | Fat | ― | ― | Fat | ― | Fat | ― | Fat Special |
| SAT Location S | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | Default | ― |
| SAT Location I | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | Default | ― |
Gating / Trigger
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Auto Trigger Type | ― | ― | Off | Off | ― | ― | ― | ― | ― | Off | ― | ― | ― |
Diffusion
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Multi b-values | ― | ― | ― | 1000.0; | ― | 1000.0; | ― | ― | ― | ― | ― | ― | ― |
| Optimized TE | ― | ― | ― | On | ― | On | ― | ― | ― | ― | ― | ― | ― |
| Multi NEX Values | ― | ― | ― | 1; | ― | 4.0; | ― | ― | ― | ― | ― | ― | ― |
| Diffusion Directions | ― | ― | ― | All | ― | All | ― | ― | ― | ― | ― | ― | ― |
| Number of Diffusion Directions | ― | ― | ― | 3 | ― | 3 | ― | ― | ― | ― | ― | ― | ― |
| Number of T2 Images | ― | ― | ― | 1 | ― | ― | ― | ― | ― | ― | ― | ― | ― |
| NEX For T2 | ― | ― | ― | 1 | ― | 2 | ― | ― | ― | ― | ― | ― | ― |
| Dual Spin Echo | ― | ― | ― | Off | ― | Off | ― | ― | ― | ― | ― | ― | ― |
| # Synthetic b-values | ― | ― | ― | 0 | ― | ― | ― | ― | ― | ― | ― | ― | ― |
| Recon All Images | ― | ― | ― | On | ― | On | ― | ― | ― | ― | ― | ― | ― |
| Real Time Field Adjustment | ― | ― | ― | On | ― | ― | ― | ― | ― | ― | ― | ― | ― |
AIRx
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Anatomical Reference | ― | ― | ― | ― | None | None | None | None | ― | ― | ― | None | ― |
| Anatomical Plane | ― | ― | ― | ― | None | None | None | None | ― | ― | ― | None | ― |
Optional
| Scan Description | 3-Plane Loc | Sag T1 Cube DL | Ax T2 PROPELLER Fat | Ax DWI | ORB-Ax T1 DL | ORB-Ax DWI Prop | ORB-Ax T2 Cube FOCUS | ORB-COR T2 Flex DL | +C Sag T2 FLAIR | +C Ax T1 BRAVO Stealth | +C Cor T1 Cube VASC | +C ORB-Ax T1 Flex DL | +c ORB- Ax LAVA Star |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coil Configuration | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | Neo16chRadOncHeadAnt, Neo9chRadOncHeadNeckPos |
| Plane | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | ― | OBLIQUE |
