Figure 1:

Segmentation in the sagittal view of the gray-scale data. (A) Original gray scale image. (B) Overlay of an exemplary segmentation: tibia shaded in red; cartilage contact region segmented in standing scans marked as solid red line; larger region segmented in supine scan marked as dotted red line. (C) Segmentation only; region on tibial surface used for thickness calculation marked as solid black line.

© De Gruyter