A middle age woman presented with left progressive proptosis. A contrast enhanced CT was done and showed enlargement of the left superior ophthalmic vein on the axial plane (see below). A coronal image confirmed this abnormality and demonstrated that the
Until recently we have been scanning routine CT heads using a sequential technique with 5 mm slices through the posterior fossa and 10 mm slices of the supratentorial compartment. With a change of machines the protocols were revamped and we
CTP and MRP acquisition hardware, protocols, post processing, and interpretation vary widely between centers. If we are to use these techniques for rational triage of acute stroke patients to appropriate treatment, validation and standardization is required. I encourage all who
