Segmentation of Juxtapleural Pulmonary Nodules Using a Robust Surface Estimate

Figure 8

Model of a juxtapleural nodule with inflection points labeled as 𝐼, the distance from the origin (𝑃) to the nodule periphery labeled 𝑟_𝑡, and the distance from the origin to the most distant peak labeled 𝑟_𝑚.