发明申请
US20170014082A1 System and Method for Evaluating Vocal Function Using an Impedance-Based Inverse Filtering of Neck Surface Acceleration
审中-公开
使用基于阻抗的颈部表面加速反过滤来评估声乐功能的系统和方法
- 专利标题: System and Method for Evaluating Vocal Function Using an Impedance-Based Inverse Filtering of Neck Surface Acceleration
- 专利标题(中): 使用基于阻抗的颈部表面加速反过滤来评估声乐功能的系统和方法
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申请号: US15278007申请日: 2016-09-27
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公开(公告)号: US20170014082A1公开(公告)日: 2017-01-19
- 发明人: Matias Zanartu , Julio C. Ho , Daryush D Mehta , George R. Wodicka , Robert E. Hillman
- 申请人: The General Hospital Corporation , Perdue Research Foundation
- 主分类号: A61B5/00
- IPC分类号: A61B5/00 ; G10L25/75 ; A61B5/087 ; A61B5/107 ; A61B5/11
摘要:
A system and method to assess vocal function of a subject. The system includes an accelerometer configured to acquire surface acceleration data associated with vocal functionality of the subject and a computer system configured to analyze the surface acceleration data and to estimate glottal airflow waveforms produced by the subject based on the surface acceleration data. The computer system performs the analysis and estimation by applying an inverse filter to the surface acceleration data based on a calibrated transmission line model and generates an indication of vocal functionality of the subject based on the estimated glottal airflow waveforms.
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