Figure 2From: Validation of an arterial tortuosity measure with application to hypertension collection of clinical hypertensive patientsPhantom helices . 3-D helix phantoms were display with shaded surfaces. (top left) Pitch 5(2π). (top right) Pitch 10(2π). (bottom left) Pitch 20(2π). (bottom right) Pitch 40(2π).Back to article page
