Brain aneurysms are a potentially fatal medical condition that may exist without any symptoms until they rupture. CT scans offer one way to learn more about the location, size, and shape of a ...

CBF: Cerebral blood flow; CTA: Computed tomography angiography; CTP: Computed tomography perfusion; DWI: Diffusion-weighted imaging; MCA: Middle cerebral artery; MTT: Mean transit time. Comments ...

In “Cerebral Entanglements,” Allan J. Hamilton argues that new imaging technologies give us unprecedented access — with revolutionary implications.