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3D Facial Analysis Shows Biologic Basis for Gender-Affirming Surgery

In order to validate surgical decisions for gender-affirming facial srugery pursued by transgender individuals, researchers from the UC San Francisco and the University of Calgary set out to quantify the effect of sex on adult facial size and shape through an analysis of three-dimensional (3D) facial surface images.

3D imaging of a subject in the center whose facial features have been transformed to be more masculine and feminine. 3D renderings on the left are of more feminine structures, and renderings to the right are masculine structures