![](http://up.wiki.x.io/wikipedia/commons/thumb/5/50/Computed_tomography_of_human_brain_-_large.png/400px-Computed_tomography_of_human_brain_-_large.png)
Computer tomography of brain, from base of the skull to top. Taken with intravenous contrast medium.
Photo credit: Radiology, Uppsala University Hospital. Brain supplied by Mikael Häggström. It was taken Mars 23, 2007, after an incidence of homonymous hemianopsia, but nothing strange was found. No further symptoms have appeared since then.