Quantitative evaluation of voice in vocal cord polyps and laryngeal cancer by computer technique
- VernacularTitle:喉癌与声带息肉患者嗓音的计算机定量评估
- Author:
Yan FENG
;
Binquan WANG
- Publication Type:Journal Article
- Keywords:
Laryngeal Neoplasms;
Vocal Cords;
Polyps;
Speech Acoustics;
Glottis
- From:
Chinese Archives of Otolaryngology-Head and Neck Surgery
2006;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE To analyze the voice and electroglottography(EGG)parameters in patients with vocal cord polyps and laryngeal cancer and to assess the voice parametric characteristics of laryngeal diseases.METHODS The computer multimedia program of Dr.Speech Science for Windows was used to obtain the voice analysis and EGG parameters in healthy adults and patients with vocal cord polyps and laryngeal cancer.The acoustic features of vocal cord polyps and laryngeal cancer were analyzed.RESULTS 1.The jitter,shimmer and NNE of voice and EGG were valuable in the objective differentiation of laryngeal diseases.2.The jitter,shimmer,and NNE values in patients with vocal cord polyps and laryngeal carcinoma were obviously higher than those in normal controls(P
