FIG 1. Images in a 70-year-old man with a minor stroke of the right hemisphere.
A, MRA image shows a long flow-void artifact (arrow).
B, DSA image clearly shows a severe (70–99%) stenosis in the internal carotid artery (arrow).
FIG 1. Images in a 70-year-old man with a minor stroke of the right hemisphere.
A, MRA image shows a long flow-void artifact (arrow).
B, DSA image clearly shows a severe (70–99%) stenosis in the internal carotid artery (arrow).