Table 5.
Types of clinical indication | Protocols | |
---|---|---|
Brain tumours | MRI brain with contrast enhancement | |
Contrast-enhanced sagittal T1-W images of whole spine | ||
Contrast-enhanced image-guided images when required | ||
Stroke | Acute | Axial T2-W fast spin-echoa |
Coronal FLAIRb | ||
Sagittal T1-W spin-echo | ||
DWI in three planes and calculated ADC map | ||
Intracerebral 3-D TOF MRA | ||
Axial dual-echo STIR and T1-W spin-echo through the neck | ||
Extracerebral 2-D TOF MRA of the neck down to the aortic root | ||
Non-acute | Acute stroke protocol without imaging of the neck | |
Epilepsy | Axial T2-W fast spin-echoa | |
3-D T1-W volume acquisition reconstructed in three planes | ||
Coronal T2-W fast spin-echob | ||
Coronal FLAIR (or 3-D FLAIR if available) | ||
Hippocampal T2-relaxometry (see text) | ||
Intraparenchymal haemorrhage | MRI brain with contrast enhancement | |
Intracerebral 3-D TOF MRA | ||
MRV | ||
Non-accidental head injury | Standard MRI brain | |
Axial GE “susceptibility-weighted” sequence | ||
Sagittal T2-W spin-echo and GE “susceptibility-weighted” sequence of the cervical spine |
MPRAGE magnetization prepared rapid acquisition gradient echo, MRV magnetic resonance venography
aReplaced by dual echo STIR sequence in the under 2 age group
bReplaced by a dual echo STIR coronal in the under 2 year age group.