Atkinson J E
J Acoust Soc Am. 1978 Jan;63(1):211-22. doi: 10.1121/1.381716.
A technique has been developed to obtain a quantitative measure of correlation between electromyographic (EMG) activity of various laryngeal muscles, subglottal air pressure, and the fundamental frequency of vibration of the vocal folds (Fo). Data were collected and analyzed on one subject, a native speaker of American English. The results show that an analysis of this type can provide a useful measure of correlation between the physiological and acoustical events in speech and, furthermore, can yield detailed insights into the organization and nature of the speech production process. In particular, based on these results, a model is suggested of Fo control involving laryngeal state functions that seems to agree with present knowledge of laryngeal control and experimental evidence.
已开发出一种技术,用于获得各种喉肌的肌电图(EMG)活动、声门下气压与声带振动基频(Fo)之间相关性的定量测量。对一名以美式英语为母语的受试者收集并分析了数据。结果表明,这种类型的分析可以提供言语中生理事件与声学事件之间相关性的有用测量,而且还可以深入了解言语产生过程的组织和性质。特别是,基于这些结果,提出了一种涉及喉部状态功能的Fo控制模型,该模型似乎与目前喉部控制的知识和实验证据相符。