Research Article

Digital Eversion of a Hollow Structure: An Application in Virtual Colonography

Figure 7

Digital eversion results using representative methods. (a) The centerline-based eversion using the partial-electrical-field method, (b) a magnified view of (a), (c) the surface-based eversion using the partial-electrical-field, (d) a magnified view of (b), (e) the everted mucosal surface based on the planar cross-sections orthogonal to the centerline, and (f) the mucosal surface everted along the normals of the reference surface.
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