Finally, in the CT-first arm, there were 25 (30%) positive and 59 (70%) negative scans. MRI performed in the CT-negative patients detected two (3%) additional cases of confirmed axSpA.

Multiple Meningiomas. Axial CT scans; (Left) level of the basal ganglia; (Middle) level of the centrum semiovale; (Right) level of the vertex. Note the multiple calcified meningiomas, all of which ...

Meningioma (Parafalcine). Axial CT scan. Note that the lesion is calcified and arises from the falx in the midline. This is a common location for a meningioma. In this case, the paracentral location ...