Fig. 1From: Contrast-enhanced micro-CT imaging in murine carotid arteries: a new protocol for computing wall shear stressIllustration of image segmentation. Red straight line indicates the original contour placed in MeVisLab; Lumen area is represented by the red shaded area by shrinking 20% of the original contour area; Background area is defined as the area between the 20 and 40% expanded original contour, shown as the green shaded area Back to article page