Research Article

3D High-Frequency Ultrasound Imaging of Cartilage-Bone Interface Compared with Micro-CT

Figure 8

A detailed analysis of a US en face image (left) with two specific cross-sectional B-images (right) shown on two positions as indicated by the two dotted lines. Arrows (1 and 2) show two typical echolucent regions in the en face image and also correspondingly in B-mode images, which might indicate perforations in the CBI. Scale bar shows 1 mm in length.