title: Beam geometry and localization of structures.
authors.forename: J B
authors.initials: JB
authors.lastname: Ludlow
mesh_terms: D000465:Algorithms; D006801:Humans; D008334:Mandible / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed / Q000379:methods*; D019227:Tooth Apex / Q000000981:diagnostic imaging