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. 2001 Feb;22(2):305–310.

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fig 3. — A and B, Lateral projections of left internal carotid artery in a 37-year-old male patient with headaches show the AVM supplied by an enlarged left AChA (arrow, A).

C, Axial MR angiographic source image obtained using a 3D-TOF sequence (31/7/1) shows areas of the AVM with high blood flow (curved arrow), the origin of the patient's right AChA (large straight arrow), and enlargement of the left AChA (small straight arrow) that supplies the AVM.

D, Reconstructed MR angiographic image oriented along the axis of the cisternal course of the left AChA shows the entire cisternal course of the left AChA (arrow).