Table 2.
Recommended MR Protocol for TBI
Field Strength | 1.5T | 3T | ||||
---|---|---|---|---|---|---|
Sequence | Orientation | Imaging time (min) | Sequence | Orientation | Imaging time (min) | |
Preferred Sequences | 3D T1W | Sagittal | 8 | 3D T1W | Sagittal | 4 |
T2W FSE | Axial | 3 | 3D T2W | Sagittal | 4 | |
T2W FLAIR | Axial | 3 | T2W FLAIR | Axial | 3 | |
DWI EPI | Axial | 2 | DWI EPI | Axial | 2 | |
3D SWI | Axial | 8 | 3D SWI | Axial | 6 | |
Total: 24 | Total: 19 | |||||
Alternatives Sequences | T1W SE* | Sagittal | 3 | T2W FSE† | Axial | 3 |
2D GRE‡ | Axial | 3 | 2D GRE§ | Axial | 3 |
Option if 3D T1W is not available
Option if 3D T2W is not available
Option if 3D SWI is not available
From Haacke EM, Duhaime AC, Gean AD, et al. Common data elements in radiologic imaging of traumatic brain injury. Journal of magnetic resonance imaging : JMRI 2010;32(3):516-543; with permission.