MRI ~ 30 days after symptom onset shows late subacute intracranial haemorrhage.
T1w hyperintense (representing more Met-Hb, presumably extracellular resulting from destroyed erythrocytes)
T2w center hyperintense, hypointense rim, surrounding hyperintense perifocal oedema.
SWI reflects T2w, hypointense rim exaggerated by blooming effect. Susceptibility representing extracellular Met-Hb, paramagnetic