Panoramic ghosts.
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.
Kaugars
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GE
Collett
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D006801:Humans; D008334:Mandible / Q000000981:diagnostic imaging; D011856:Radiographic Image Enhancement; D011862:Radiography, Panoramic / Q000592:standards