BACKGROUND: Various investigative tools, including direct visualization with stroboscopy and indirect observation with glottography, have been widely used for the observation of vocal fold vibration.
摘要背景:许多观察声带工具,包括影像观察喉频闪镜以及间接观察声,均已被广泛运用于声带观察。
BACKGROUND: Various investigative tools, including direct visualization with stroboscopy and indirect observation with glottography, have been widely used for the observation of vocal fold vibration.
摘要背景:许多观察声带工具,包括影像观察喉频闪镜以及间接观察声,均已被广泛运用于声带观察。
Methods Video-stroboscopy was used to reveal the laryngeal cavity and dynamic changes of the vocal fold, and sound spectrograph was used to examine audio frequency, pitch and width.
方法用频闪喉镜显示患者喉腔全貌和声带态变化,用声分析检测并记录患者发声频率、音调和音域。
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