International Journal of Molecular Imaging / 2013 / Article / Fig 3

Clinical Study

Automatic Segmentation of Lung Carcinoma Using 3D Texture Features in 18-FDG PET/CT

Figure 3

The receiver operating curve for the DTKNN tree using the value determined at the leaves of the tree as the threshold. Note that this ROC shows the ability of the DTKNN to distinguish tumor ROIs from normal tissue ROIs in the training set.