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Illustration of one upper tooth landmark (red point) in different views of three patients. This landmark indicates a right central incisor on the maxilla. Column panels (a) and (b) show two patients with and without dental braces, respectively. Panel (c) shows a patient who cannot closely bite his teeth due to maxillary hypoplasia and mandibular hyperplasia. Red points indicate the positions of the same landmark in different views of various CBCT scans.
