用自动语音识别来表征失联症多样性:从临床角度的教程
Hannah P Rowe1, Sarah E Gutz2, Marc F Maffei1
1MGH Institute of Health Professions, Department of Rehabilitation Sciences, Boston, MA, United States.
概括
自动语音识别 (ASR) 由于有限的多样化训练数据,与缺关节性语音斗争. 了解脱节性关节障碍症的理解
科学领域:
- 语音语言病理学 语言病理学
- 计算机科学 计算机科学
- 生物医学工程 生物医学工程
背景情况:
- 自动语音识别 (ASR) 系统面临的挑战是语音障碍,特别是失声症.
- 现有的ASR培训数据集往往缺乏足够的多样性来代表多种类型的关节障碍发言模式.
- 由于神经损伤造成的失声症在个体内和个体之间呈现出高度可变的语言特征.
研究的目的:
- 在已建立的临床框架内分析脱关节性言语模式的多样性.
- 探索定量语音分析,以表征失联症.
- 通过解决数据多样性和代表性,改善患有脱节症的个体的ASR表现.
主要方法:
- 审查已确立的临床分类法 (例如,达利,阿伦森和布朗亚型).
- 检查过去和现在的语音分析方法来量化语音多样性.
- 连接临床理解的异关关节变异性ASR数据收集和培训策略.
主要成果:
- 发病症表现出显著的变异性,在当前的ASR群体中表现不佳和不足.
- 临床分类学为理解和分类失关节性语音多样性提供了一个框架.
- 语音分析为这种多样性的定量表征提供了潜力.
结论:
- 了解脱关节症的临床多样性对于开发有效的ASR系统至关重要.
- 优化数据收集和确保代表性培训集可以减轻ASR偏差.
- 整合临床知识可以提高ASR概括性和表现,为dysarthric说话者.
更多相关视频
相关概念视频
Larynx
1.6K
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,...
1.6K
Respiratory System Abnormal Finding II: Palpation and Auscultation
497
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:
497
Dysrhythmias III: Characteristics of Dysrhythmias
11
Dysrhythmias, also known as arrhythmias, are irregular heart rhythms that result from abnormal electrical activity in the heart, affecting its ability to circulate blood efficiently. Tachyarrhythmias, a subset of dysrhythmias, are characterized by abnormally fast heart rates exceeding 100 beats per minute. Here are some types of tachyarrhythmias with their distinct ECG features:Sinus Tachycardia:Sinus tachycardia presents a regular heart rhythm with an increased rate of 101-180 beats per...
11
Learning Disabilities
151
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
151
Dysrhythmias IV: Characteristics of Bradyarrhythmias
7
Bradyarrhythmias are cardiac rhythm disorders characterized by a slower-than-normal heart rate, typically defined as fewer than 60 beats per minute. Some of which are discussed here:Sinus BradycardiaSinus bradycardia presents a heart rate lower than 60 beats per minute, with a regular rhythm originating from the SA node. The ECG typically shows normal P waves preceding each QRS complex, a normal PR interval (0.12 to 0.20 seconds), and a normal QRS duration (0.06 to 0.10 seconds).First-Degree AV...
7
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
11
Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
11


