Table 4.
Head MR imaging sequences*
| Magnetom Avanto | Panorama | |
|---|---|---|
| Basic Sequences | ||
| Generic sequence name | T1w SE axial | |
| Vendor sequence name | T1 SE tra | T1w SE |
| Resulting voxel size (mm) | 0.9 × 0.9 × 5.0 | 0.9 × 0.9 × 5.0 |
| Acquisition time (min:sec) | 3:48 | 4:13 |
| Generic sequence name | PD+T2w TSE axial | |
| Vendor sequence name | PD+T2 TSE tra | Dual TSE |
| Resulting voxel size (mm) | 0.9 × 0.9 × 5.0 | 0.9 × 1.0 × 5.0 |
| Acquisition time (min:sec) | 3:50 | 4:15 |
| Generic sequence name | TIRM axial | |
| Vendor sequence name | T2 TIRM tra dark-fl | T2w FLAIR |
| Resulting voxel size (mm) | 0.9 × 0.9 × 5.0 | 0.9 × 1.0 × 5.0 |
| Acquisition time (min:sec) | 3:38 | 6:36 |
| Optional Sequences** | ||
| Generic sequence name | DWI axial | |
| Vendor sequence name | Ep2 D diff3 scan trace | DWI |
| Resulting voxel size (mm) | 1.8 × 1.8 × 5.0 | 1.9 × 1.9 × 5.0 |
| Acquisition time (min:sec) | 0:48 | 0:58 |
| Generic sequence name | T2w Star axial | |
| Vendor sequence name | T2 fl2 D tra hemo | T2w FFE |
| Resulting voxel size (mm) | 0.9 × 0.9 × 5.0 | 0.9 × 0.9 × 5.0 |
| Acquisition time (min:sec) | 3:01 | 5:08 |
| Generic sequence name | T1w MPRAGE post contrast agent | |
| Vendor sequence name | T1 fl3Dsag | T1w 3 D FFE |
| Resulting voxel size (mm) | 0.9 × 0.9 × 1.0 | 1.0 × 1.2 × 1.0 |
| Acquisition time (min:sec) | 6:49 | 7:44 |
*For further information on the sequence characteristics see Additional file 1.
**These sequences will only be acquired if a clinical indication (e.g., for contrast-enhanced T1-weighted sequences) exists. In all patients, however, the basic sequences listed above will be obtained.
Abbreviations:
Dual = Double Echo
DWI = Diffusion-Weighted Imaging
EPI = Echo Planar Imaging
FFE = Fast Field Echo
FLAIR = FLuid Attenuation Inversion Recovery
MPRAGE = Magnetization Prepared RApid Gradient Echo
PD = Proton Density
Sag = sagittal
SE = Spin Echo
T1w = T1-weighted
T2w = T2-weighted
TIRM = Turbo Inversion Recovery Measurement
Tra = transverse
TSE = Turbo Spin Echo