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.)

Fig. 2C. 57-year-old woman with primary angiitis of central nervous
system who presented with headache. Lateral left internal carotid angiogram
shows beading of anterior (thick solid arrows) and middle (thin
solid arrows) cerebral arteries and segmental dilatation of anterior
(arrowheads) and middle (open arrows) cerebral arteries.