title: Simulators and closed interaction loops.
authors.affiliation: Fraunhofer Institute for Computer Graphics, Darmstadt. gsakas@igd.fraunhofer.de
authors.forename: Georgios
authors.initials: G
authors.lastname: Sakas
authors.forename: Ulrich
authors.initials: U
authors.lastname: Bockholt
mesh_terms: D003196:Computer Graphics; D003198:Computer Simulation; D005246:Feedback; D006801:Humans; D008954:Models, Biological; D025321:Surgery, Computer-Assisted / Q000379:methods*; D014110:Touch / Q000502:physiology*; D014584:User-Computer Interface