Hypodense gliosis in the right ACA territory in keeping with prior infarct. Similar post-ischaemic gliosis in the left temporal lobe. No new area of grey-white matter differentiation loss. No insular ribbon sign. No dense vessel sign evident on the thin data set. No haemorrhage, surface collection, mass effect or midline shift. Ex vacuo dilatation of the right lateral ventricle. Prominent CSF in the right CP angle with mild mass effect on the right cerebellar hemisphere is an arachnoid cyst which is stable.