帕金森病的嗓音特征

Characteristic of Voice in Parkinson Disease

张玉海;杜怀栋;陈惠军;朱琴华;王正敏

1:上海复旦大学医学院附属眼鼻耳喉科医院耳鼻咽喉科

2:上海复旦大学医学院附属眼鼻耳喉科医院耳鼻咽喉科

3:上海复旦大学医学院附属眼鼻耳喉科医院耳鼻咽喉科

4:上海复旦大学医学院附属眼鼻耳喉科医院耳鼻咽喉科

摘要
目的 研究帕金森病(Prkinson disease,PD)嗓音特征。方法 79例PD病例组、40例正常人对照组发持续元音/a:/3次,每次发声维持三秒以上,声强控制在70±4dB,记录嗓音,计算基频(F0)、频率微扰(jitter)、振幅微扰(shimmer)、谐噪比(HNR)。结果PD组频率微扰高于对照组,有统计学意义(P<0.01)。结论PD嗓音主要特点是:高频率微扰、高振幅微扰、低F0、低HNR。
关键词
帕金森病;嗓音分析;发音
基金项目(Foundation):
作者
张玉海;杜怀栋;陈惠军;朱琴华;王正敏
参考文献

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