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. 2023 Jul 24;13:11921. doi: 10.1038/s41598-023-38943-8

Figure 4.

Figure 4

Axial slices of BMD images from the original QCT (a,f), QCBCT (b,g), and CAL_CBCT (c,h) images and their subtractions from the original QCT images at the maxilla (d,e) and mandible (i,j). The red curves shown in the QCT images are the dental arch used to obtain the BMD profiles.