Zhu Z, Wang Y, Chen W, Chen R
[Application of voice acoustic analysis in microlaryngoscopic surgery] [Journal Article]
Lin Chuang Er Bi Yan Hou Ke Za Zhi 2001 Mar; 15(3):118-9.
OBJECTIVE: To evaluate the relationship between the effect of microlaryngoscopic surgery of vocal polyp and the change of all-parameters.
METHOD: Acoustic parameters of 80 patients with vocal polyp were measured by Dr. Speech Sciente for Windows, and analyzed preoperatively and postoperatively.
RESULT: The jitter, shimmer and NNE were different significantly between preoperative and postoperative, the NNE and shimmer were more sensitive than jitter.
CONCLUSION: The NNE and shimmer of acoustic parameter are objective parameter to evaluate the effect of the microlaryngoscopic surgery of vocal polyp.
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