Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2001;(3):118-119
doi:10.3969/j.issn.1001-1781.2001.03.007
Application of voice acoustic analysis in microlaryngoscopic surgery
Zhaofeng ZHU ; Yuejian WANG ; Weixiong CHEN ; Ruikai CHEN
Country
China
Language
Chinese
Abstract
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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