title: Principles of perceptual grouping: implications for image-guided surgery.
authors.affiliation: ICube UMR 7357 Centre National de la Recherche Scientifique, University of Strasbourg Strasbourg, France.
authors.forename: Birgitta
authors.initials: B
authors.lastname: Dresp-Langley
keywords: Gestalt theory; border ownership; collinear integration; figure-ground; image-guided surgery; law of good continuation; principle of Prägnanz