Table 3.
Neonatal encephalopathy protocol
Sequence | Coverage | Slice/gap (mm) | Notes |
---|---|---|---|
Ax DWI | WB | 3 Tâ2/0, 1.5 Tâ3/0 | b=700 |
Sag 3-D T1 | WB | 1.5/0 | Reformat Ax/Cor 1.5/1.5 mm |
Ax T2 dual echo | WB | 4/2 | TR=3,000 ms, TE=60/120 ms |
Cor 3-D T2 | WB | Reformat Ax/Sag 1.5/1.5 mm | |
Ax 3-D ISI | WB | SWAN (GE), VEN BOLD (Philips), SWI (Siemens) Reformat Ax 2/6 mm |
|
Ax 3-D TOF MRA | COW-C2 | b=1,000 | |
Cor MRV INHANCE | WB | Use correct venc | |
MRS SV BG, short and long TE | BG | TE=35 ms and TE=258 ms Over BG/thalamus |
|
Options | |||
Ax T1 | WB | 4/1 | If gad to be given, acquire pre-gad T1 |
Gad Ax T1 | WB | 4/1 | |
Gad Cor T1 | WB | 4/1 |
Ax axial, BG basal ganglia, Cor coronal, COW circle of Willis, DWI diffusion-weighted imaging, Gad gadolinium, ISI iron-sensitive imaging, MRA magnetic resonance angiography, MRS magnetic resonance spectroscopy, MRV magnetic resonance venography, Sag sagittal, SV single voxel, SWAN T2-star weighted angiography, SWI susceptibility-weighted imaging, TE echo time, TR repetition time, VEN BOLD venous blood oxygen level dependent, WB whole brain