Figure 6From: Validation of an arterial tortuosity measure with application to hypertension collection of clinical hypertensive patientsComb phantom. Comb phantom where green is the true centerline, red is the algorithm calculated centerline and yellow is where the true and calculated centerline overlap. (left). The COM accuracy was displayed. (center) The MDFE accuracy was displayed. (right) The DFE-COM accuracy was displayed.Back to article page