title: Panoramic ghosts.
abstract: The panoramic artifact of ghost images is discussed and explained. The three-dimensional area within which an object must be to produce a ghost image is depicted for three panoramic machines. The radiographic features of ghosts and the objects or anatomic structures that cause them are listed.
authors.forename: G E
authors.initials: GE
authors.lastname: Kaugars
authors.forename: W K
authors.initials: WK
authors.lastname: Collett
mesh_terms: D006801:Humans; D008334:Mandible / Q000000981:diagnostic imaging; D011856:Radiographic Image Enhancement; D011862:Radiography, Panoramic / Q000592:standards