Acoustic and perceptual analysis of the sibilant sound /s/ before and after orthognathic surgery.

@article{Lee2002AcousticAP,
  title={Acoustic and perceptual analysis of the sibilant sound /s/ before and after orthognathic surgery.},
  author={Alice S Y Lee and Tara L. Whitehill and Valter Ciocca and Nabil Samman},
  journal={Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons},
  year={2002},
  volume={60 4},
  pages={364-72; discussion 372-3}
}
PURPOSE Orthognathic surgery may have a positive or negative effect on speech. Perceptual evaluation of presurgical and postsurgical articulation is difficult because speech errors, when they occur, are usually fricative distortions, which may be difficult to document reliably. In this study, acoustic analysis was used to supplement perceptual judgment of presurgical and postsurgical productions of /s/. SUBJECTS AND METHODS The study population consisted of 9 Cantonese speakers undergoing… CONTINUE READING

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