The following table or figure may be downloaded to PowerPoint for personal use in teaching and presentations. This feature is available to all subscribers to the journal.

You MUST read and follow the guidelines at Request to Reproduce AJR Content if you are distributing or using AJR content beyond academic use (limited distribution, non-revenue producing, or educational purposes).

(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 3B —54-year-old woman with normal intracranial arteries. Examples of visualization of anterior choroidal artery with 2D CT angiography and digital subtraction angiography but not with 3D CT angiography. Axial 1-mm-thick source image shows right supraclinoid internal carotid artery (straight arrow), right M1 segment of middle cerebral artery (chevron), posterior communicating artery (arrowhead), and slightly more distal, right anterior choroidal artery (curved arrow) heading to choroidal fissure.