Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Asthma-I: Introduction01:29

Asthma-I: Introduction

2.8K
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
2.8K
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

2.8K
Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
2.8K
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

2.6K
The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
2.6K
Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

726
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.
726
Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

586
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
586
Asthma-IV: Nursing Management01:30

Asthma-IV: Nursing Management

3.3K
The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...
3.3K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

From clinical phenotypes to cellular mechanisms: a precision medicine framework for COPD.

Frontiers in immunology·2026
Same author

Machine Learning-Based Cough Tone Classification: Diagnostic Exploration of Chronic Obstructive Pulmonary Disease and Respiratory Tract Infections.

Journal of visualized experiments : JoVE·2025
Same author

Photothermally enhanced photodynamic therapy delivered by nano-graphene oxide.

ACS nano·2011
Same author

[Characteristics of soil respiration in Phyllostachys edulis forest in Wanmulin Natural Reserve and related affecting factors].

Ying yong sheng tai xue bao = The journal of applied ecology·2011
Same author

Quality changes in sea urchin (Strongylocentrotus nudus) during storage in artificial seawater saturated with oxygen, nitrogen and air.

Journal of the science of food and agriculture·2011
Same author

Global effect of an RNA polymerase β-subunit mutation on gene expression in the radiation-resistant bacterium Deinococcus radiodurans.

Science China. Life sciences·2011

相关实验视频

Updated: Sep 11, 2025

Asthma Detection Research Based on Voice Signal Processing and Machine Learning
04:04

Asthma Detection Research Based on Voice Signal Processing and Machine Learning

Published on: July 22, 2025

407

基于语音信号处理和机器学习的喘检测研究

Tengteng Li1, Jingxin Zhang1, Jianjun Wu2

  • 1The College of Life Sciences, Beijing University of Chinese Medicine.

Journal of visualized experiments : JoVE
|August 11, 2025
PubMed
概括

这项研究引入了一种使用语音信号分析和机器学习进行喘检测的新型非侵入性方法. 机器学习模型通过语音特征识别喘患者的准确率达到了87%.

更多相关视频

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

34.9K
Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography
09:42

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography

Published on: January 24, 2025

709

相关实验视频

Last Updated: Sep 11, 2025

Asthma Detection Research Based on Voice Signal Processing and Machine Learning
04:04

Asthma Detection Research Based on Voice Signal Processing and Machine Learning

Published on: July 22, 2025

407
A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

34.9K
Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography
09:42

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography

Published on: January 24, 2025

709

科学领域:

  • 生物医学工程 生物医学工程
  • 计算语言学 计算语言学
  • 肺部病理学 肺部病理学

背景情况:

  • 喘诊断通常依赖于主观评估和侵入性测试.
  • 对早期喘检测的客观和非侵入性方法是非常理想的.

研究的目的:

  • 开发和验证一种基于机器学习的方法,用于使用语音信号分析识别喘患者.
  • 探索不同语音特征和机器学习模型对喘分类的有效性.

主要方法:

  • 收集了来自50名喘患者和50名健康对照者的语音信号.
  • 使用MATLAB进行了多维语音信号分析,识别了显著的差异语音特征.
  • 应用了缩小维度的方法,并使用了支持向量机 (SVM) 和随机森林 (RF) 模型进行分类.

主要成果:

  • 确定了400多个语音特征指标,其中20个显示了喘患者和对照人群之间的显著差异 (P <0.01).
  • 在SVM和RF模型中,在测试组中,SVM和RF模型都实现了87%的精度.
  • SVM实现了0.95的曲线下面积 (AUC),RF实现了0.93,表明了强大的分类性能.

结论:

  • 语音信号分析与机器学习相结合,为喘检测提供了一个有希望的非侵入性方法.
  • SVM模型显示了敏感性和特异性之间的潜在更好的平衡.
  • 这种方法为早期喘检测的现实应用和优化提供了基础.