Shells and Spheres: An n-Dimensional Framework for Medial-Based Image Segmentation

Figure 13

(a) 3D contrast-enhanced CT scan of the aorta (top left), and the same scan with an overlaid 3D segmentation (bottom left) achieved using the Shells and Spheres framework. (b) Surface rendering of a Shells and Spheres segmentation of the right heart with labeled Right Ventricle (RV) and Right Ventricular Outflow Tract (RVOT), shown from three different perspectives.