title: Flow voids and carotid MR angiography.
mesh_terms: D015901:Angiography, Digital Subtraction; D001783:Blood Flow Velocity / Q000502:physiology; D016893:Carotid Stenosis / Q000175:diagnosis*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D021621:Imaging, Three-Dimensional; D018810:Magnetic Resonance Angiography; D015203:Reproducibility of Results; D018608:Ultrasonography, Doppler