在一个长达一个小时的课程后,Bharatanatyam舞蹈教师的女性声乐负载的影响
Nireeksha Udaya Kumar1, Bennet Elsa Joseph1
1Nitte Deemed to be University, Nitte Institute of Speech and Hearing, Mangalore, Karnataka, India.
Journal of voice : official journal of the Voice Foundation
|January 16, 2025
概括
语音负载显著影响女性Bharatanatyam舞蹈教师,导致语音障碍. 语音评估显示了舞蹈课后声学参数和最大声调时间 (MPT) 的变化.
科学领域:
- 职业教学和表演科学.
- 语音,语言和听力科学.
- 表演艺术医学 表演艺术医学
背景情况:
- 巴拉塔纳蒂亚姆舞蹈教师在课堂上经历了相当大的声乐负载.
- 了解这种声乐运动对语音参数的影响对于职业健康至关重要.
- 之前的研究并没有详细说明这个群体中特定的声学和感知变化.
研究的目的:
- 为了分析女性Bharatanatyam舞蹈教师的声音加载特征.
- 为了比较一个小时的舞蹈课之前和之后的声学,空气动力学和感知声音参数.
- 识别潜在的语音障碍及其导致因素.
主要方法:
- 一项涉及52名Bharatanatyam舞蹈教师 (19-40岁) 的前性研究.
- 在课前和课后进行的多参数语音评估,包括平均强度,平均音调,音调标准偏差,和声与噪声比,Jitter百分比,闪光,头顶突出度,声学语音质量指数,s/z比,最大音调时间 (MPT),GRBAS和与语音相关的生活质量.
- 使用威尔科克森签名等级测试和配对t测试进行统计分析.
主要成果:
- 65.38%的参与者表现出声学语音质量指数高于2.22的预课,这表明听力障碍.
- 在课后的平均强度 (P=0.00), jitter 百分比 (P=0.012),平均音调 (P=0.00), Cepstral 峰值突出 (P=0.027) 和 MPT (P=0.00) 中观察到显著差异.
- 在GRBAS等级评估中没有发现显著差异 (P=0.439).
结论:
- 语音负载显著影响女性Bharatanatyam舞蹈教师的声音.
- 声学参数,MPT和声学语音质量指数的变化突出显示了听障的存在.
- 这些发现强调了对于这个职业群体需要声道卫生策略和干预措施的需要.
相关概念视频
01:15Stress: General Loading Conditions
300
To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....
300
01:26Respiratory Volumes and Capacities I
813
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
813
01:29Assessment of Ventilation II: Respiratory Depth and Rhythm
1.4K
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
1.4K
01:23Stresses under Combined Loadings
140
When analyzing a bent tube with a circular cross-section subjected to multiple forces, it is crucial to determine the stress distribution in order to maintain structural integrity under varied load conditions.
The process begins by slicing the tube at critical points and analyzing the internal forces and stress components at these sections, focusing on the centroid. Normal stresses, generated by axial forces and bending moments, are either compressive or tensile and vary across the section from...
The process begins by slicing the tube at critical points and analyzing the internal forces and stress components at these sections, focusing on the centroid. Normal stresses, generated by axial forces and bending moments, are either compressive or tensile and vary across the section from...
140
01:21Larynx
1.2K
The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
1.2K
01:30Assessment of Airway, Skin Color, and Use of Accessory Muscles
956
A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Introduction
The initial evaluation of a patient's respiratory system...
956