Research Article

Ultrasonographic Assessment of the Normal Femoral Articular Cartilage of the Knee Joint: Comparison with 3D MRI

Figure 4

Relative cartilage coverage on US as compared to condyle width measured by MRI. For each knee, the width (mm) of the medial (a) and lateral (b) condyle on MRI (solid bars) and the width (mm) of the visualized cartilage on US (bars with diagonal lines) are given.
(a)
(b)