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Fig. 2 | Head & Face Medicine

Fig. 2

From: Measurement of three‐dimensional changes in lip vermilion in adult female patients after orthodontic extraction: a retrospective longitudinal study

Fig. 2

Construction of the coordinate system (a, b). Superimposition of the two models before (grey) and after (blue) orthodontic treatment with a unified coordinate system (c). Color-coded displacement map (blue: inward displacement; green: no change; red: outward displacement) showing the three-dimensional superimposition for the two models (d).

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Head & Face Medicine

ISSN: 1746-160X

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