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. Author manuscript; available in PMC: 2022 May 1.
Published in final edited form as: Orthod Craniofac Res. 2021 Sep 30;25(2):269–279. doi: 10.1111/ocr.12535

FIGURE 1.

FIGURE 1

A, pretreatment (T1 model); B, 12 months after treatment (T2 model); C, landmarks placed on T2 model before registration, these 6 landmarks were used to obtain the coordinates after the 3 methods of registration; D, landmarks placed on T1 and T2 models for the landmarks-based registration on the posterior teeth (R1); E, T2 model registered on T1 model using the R1 method; F, landmarks placed on T1 and T2 models for the landmarks-based registration on the palate (R2); G, T2 model registered on T1 model using the R2 method; H, regions of interest created around the palatal landmarks on T1 and T2 models for the registration on the palate using regions of interest (R3); I, T2 model registered on T1 model using the R3 method