Figure 1From: Assessment of inter- and intra-operator cephalometric tracings on cone beam CT radiographs: comparison of the precision of the cone beam CT versus the latero-lateral radiograph tracing Reference planes: the anterior and posterior nasal spines and the GO-ME plane. The red line represents the GO-ME plane according to the 2D technique. The blue line represents the GO-ME plane according to the 3D technique.Back to article page