A generalized procedure for analyzing sustained and dynamic vocal fold vibrations from laryngeal high-speed videos using phonovibrograms

作者:

Highlights:

• Generalization of a previously published method to analyze vocal fold dynamics.

• Analyzing sustained and dynamic phonation conditions.

• 190 laryngeal high-speed video recordings were analyzed in this study.

• 184,993 segmented video frames were considered in total.

• Features of dynamic phonation were found to provide a high discriminative power.

摘要

Highlights•Generalization of a previously published method to analyze vocal fold dynamics.•Analyzing sustained and dynamic phonation conditions.•190 laryngeal high-speed video recordings were analyzed in this study.•184,993 segmented video frames were considered in total.•Features of dynamic phonation were found to provide a high discriminative power.

论文关键词:Wavelet-based analysis,Multiscale product,Wavelet ridge,Voice disorder,High-speed laryngoscopy,Dynamic phonation

论文评审过程:Received 16 January 2015, Revised 28 September 2015, Accepted 20 October 2015, Available online 30 October 2015, Version of Record 26 February 2016.

论文官网地址:https://doi.org/10.1016/j.artmed.2015.10.002