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Fig. 2A 31-year-old woman with bilateral moyamoya disease depicted in
Figures 1A,
1B,
1C,
1D,
1E, and
1F. Single sections of 2D cine
phase-contrast MR images show levels at which measurements were obtained for
determination of blood volume flow. Anatomic reference image (A) and
single 2D cine phase-contrast image (B) show both common carotid
arteries (arrows) 20-30 mm proximal to carotid artery
bifurcation.