Figure 5From: Validation of an arterial tortuosity measure with application to hypertension collection of clinical hypertensive patientsArtery tortuosity curves. Tortuosity curves of one subjects. (top). Tortuosity curves of three different subjects ICA arteries. The black curve is from Figure 3 top left. Tortuosity rises and falls. (bottom). Repeated tortuosity curves of the left to right ACA artery of the same subject, from figure 3 bottom left, measured from different MRA images.Back to article page