Perceptual, Acoustic and Laryngological Analysis of Vocal Techniques Immediate Effect
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 32
- 试验地点
- 1
- 主要终点
- Subjects were submitted to perceptual analysis and laryngostroboscopic exams before and after the use of vocal techniques.
研究概览
简要总结
The objective of this clinical and experimental study was to verify the immediate effect of vocal techniques: vibration, nasal sound and articulation in women without vocal complaints.
详细描述
Vocal techniques have been used, but few studies had as their aim to effectively verify its use and effect produced in voice and the larynx. The objective of this clinical and experimental study was to verify the immediate effect of vocal techniques: vibration, nasal sound and articulation. Material and method: 32 female subjects with normal to mild dysphonia participated in the research, with ages from 20 to 45 years. All subjects were submitted to realization of vocal techniques of vibration of the lips, articulation and nasal sounds for twenty minutes. The subjects were submitted to record the voice and laryngostroboscopic exams for perceptual analysis and laryngostroboscopic exams before and after the use of vocal techniques.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 20 Years 至 45 Years（Adult）
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •female subjects
- •with normal voices or slightly altered voice
- •without vocal complaints
排除标准
- •subject with altered voices of moderate and severe grades
- •with lesions in the vocal folds; fusiform or double gap on the phonation
- •subjects with neurological disorders
- •subjects who had been treated earlier speech by voice changes and / or surgery in the larynx
结局指标
主要结局
Subjects were submitted to perceptual analysis and laryngostroboscopic exams before and after the use of vocal techniques.
时间窗: twenty minutes
次要结局
未报告次要终点