BJR -- Rilinger et al. 76 (911): 792 Figure 3

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Figure 3. (a) Virtual intra-arterial angioscopy (VIA) and (b) digital subtraction angiography (DSA) in a not previously treated patient with a long segmental stenosis of the internal carotid artery. In VIA, the internal carotid artery is clearly seen to be narrowed (*). (• marks the branching off of the external carotid artery.)