Figure 1From: Hemodynamic effects of the carotid abnormalities courses by MRI and ultrasoundInvestigated ICA segments in normal course (a) and abnormalities course (b - S-shape, c - coiling, d - kinking): 1 - C1, cervical segment (proximal part); 2 - C1, cervical segment (middle part); 3 - C2, petrous segment (vertical part); 4 - C2, petrous segment (horizontal part); 5 - C5, cavernous segment.Back to article page