Videofluoroscopic examination of the velopharyngeal portal during phonation in lateral and base projections--a new technique for studying the mechanics of closure.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002972:Cleft Palate / Q000601:surgery; D005260:Female; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D010159:Palate / Q000000981:diagnostic imaging / Q000502:physiology*; D010614:Pharynx / Q000000981:diagnostic imaging / Q000502:physiology*; D010700:Phonetics