Research Article

Segmentation of Pulmonary Vascular Trees from Thoracic 3D CT Images

Figure 9

The extracted vascular tree of the right lung. Horizontal fissure is recognizable by the sparse region of the vascular tree in (a). Similarly, void region of the vascular tree describes the existence of oblique fissure in (b).
636240.fig.009a
(a)
636240.fig.009b
(b)