一种新的声学评估方法用于诊断引导器性失声症
Boquan Liu1, Mingjun Ji1, Jin Fang1
1School of Humanities, Shanghai Jiao Tong University, Shanghai, China.
概括
一种新的全球维度 (GD) 方法有效地区分了添加器性失声症 (ADSD) 和健康的声音. 这种定量测量为ADSD提供了更好的诊断准确性.
科学领域:
- 喉腔病理学 喉腔病理学
- 语音科学 语言科学
- 声学分析 声学分析
背景情况:
- 导体性失声症 (ADSD) 涉及非自愿的喉肌肉.
- 目前的ADSD诊断方法缺乏定量评估,影响有效性和可靠性.
研究的目的:
- 为诊断ADSD建立一个新的定量指标.
- 为了确定新指标的诊断效果.
主要方法:
- 研究了98个语音样本 (49名ADSD患者,49名健康对照).
- 使用高清音频录音机记录了持续的母音声调.
- 应用声学分析,包括新的全球维度 (GD) 方法,Jitter,Shimmer,HNR,频率转移和CPPS.
主要成果:
- 用GD方法显著区分了ADSD患者与健康个体 (p < 0.001,D' > 0.8).
- 与其他声学参数相比,接收器操作特征分析显示,GD的分类精度最高 (AUC = 0.988).
结论:
- 全球维度 (GD) 度量为ADSD提供了有效的客观差异化.
- 这种新型指标可以帮助临床医生诊断ADSD.
相关概念视频
Myasthenia Gravis: Diagnostic Tests
960
Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
960
Physical Assessment of the Respiratory Tract IV: Auscultation
446
Auscultation is a crucial component of the physical assessment of the respiratory tract. It offers valuable insights into airflow through the bronchial tree and potential lung obstructions. This process involves careful listening to breath, voice, and adventitious sounds, which can reveal a wealth of information about a patient's respiratory health.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
446
Respiratory System Abnormal Finding II: Palpation and Auscultation
514
In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
514
Physical Assessment of the Respiratory Tract III: Percussion
490
The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
490
Assessment of Airway, Skin Color, and Use of Accessory Muscles
1.0K
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...
1.0K
Physical Assessment of the Respiratory Tract II: Palpation
407
Physical assessment of the respiratory tract is critical in identifying potential health issues. One key component of this assessment is palpation, a technique healthcare providers use to assess the body for abnormalities. This content explores the method of palpation in evaluating the respiratory tract, focusing on thoracic palpation and tactile fremitus.
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
407


