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

Sleep Apnea01:21

Sleep Apnea

114
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
114
Pulse Oximetry01:24

Pulse Oximetry

286
Pulse oximetry, or SpO2, is a non-invasive method for continuously monitoring arterial oxygen saturation (SaO2). This procedure involves attaching a probe or sensor to the patient's fingertip, forehead, earlobe, or nose bridge. The sensor works by detecting changes in oxygen saturation levels through light signals generated by the oximeter and reflected by the pulsing blood under the probe.
Purpose
Average SpO2 values are greater than 95%. If the readings fall below 90%, it indicates that...
286
Guidelines For Measuring Vital Signs01:19

Guidelines For Measuring Vital Signs

1.5K
Following these guidelines can help nurses accurately measure vital signs, assess changes in patient conditions, and provide timely treatment when necessary. Adhering closely to the guidelines ensures the accuracy and reliability of the results.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
1.5K
Pulse rhythm01:30

Pulse rhythm

717
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
717
Special considerations while measuring oxygen saturation01:19

Special considerations while measuring oxygen saturation

522
Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...
522
Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

719
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
719

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

Wearable Devices and New Frontiers in Smart Health Monitoring.

Sensors (Basel, Switzerland)·2026
Same author

AI-driven sleep apnea screening with overnight blood oxygen saturation: current practices and future directions.

Frontiers in digital health·2025
Same author

Effects of Sound Interventions on the Mental Stress Response in Adults: Scoping Review.

JMIR mental health·2025
Same author

The Role of Relevance in Shaping Perceptions of Sleep Hygiene Games Among University Students: Mixed Methods Study.

JMIR serious games·2024
Same author

Developing probabilistic ensemble machine learning models for home-based sleep apnea screening using overnight SpO2 data at varying data granularity.

Sleep & breathing = Schlaf & Atmung·2024
Same author

Effects of Sound Interventions on the Mental Stress Response in Adults: Protocol for a Scoping Review.

JMIR research protocols·2024

相关实验视频

Updated: May 10, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

19.5K

使用连续可穿戴SPO信号检测和睡眠呼吸暂停的严重程度分类:多级特征方法.

Nhung H Hoang1, Zilu Liang1,2

  • 1Ubiquitous and Personal Computing Lab, Kyoto University of Advanced Science (KUAS), Kyoto 615-8577, Japan.

Sensors (Basel, Switzerland)
|April 28, 2025
PubMed
概括

可穿戴的SpO2传感器可以使用多尺度分析来检测睡眠呼吸暂停的严重程度. 新的非线性特征提高了低分辨率数据的准确性,使得可访问的家庭查.

关键词:
这就是SPO2的存在.功能工程的特点工程.机器学习是机器学习.睡眠呼吸暂停 (Sleep Apnea) 是一个可以穿戴的可穿戴设备.

更多相关视频

Multi-Modal Home Sleep Monitoring in Older Adults
07:40

Multi-Modal Home Sleep Monitoring in Older Adults

Published on: January 26, 2019

7.6K
Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health
05:51

Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health

Published on: February 21, 2025

290

相关实验视频

Last Updated: May 10, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

19.5K
Multi-Modal Home Sleep Monitoring in Older Adults
07:40

Multi-Modal Home Sleep Monitoring in Older Adults

Published on: January 26, 2019

7.6K
Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health
05:51

Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health

Published on: February 21, 2025

290

科学领域:

  • 生物医学工程 生物医学工程
  • 睡眠医学 睡眠医学
  • 信号处理 信号处理

背景情况:

  • 可穿戴设备为睡眠呼吸暂停检测提供了潜力,但由于信号分辨率有限而面临挑战.
  • 准确的睡眠呼吸暂停诊断通常依赖于多睡眠学,这是昂贵和劳动密集的.

研究的目的:

  • 调查使用可穿戴传感器的SpO2信号用于睡眠呼吸暂停检测和严重程度分类的可行性.
  • 开发和评估用于低分辨率SpO2数据的多尺度特征工程方法.

主要方法:

  • 提出了一种新的多尺度特征工程方法,可以从SpO2信号中提取跨时间尺度 (1s到600s) 的特征.
  • 评估了传统和非线性SpO2特征与呼吸暂停-呼吸暂停指数 (AHI) 的相关性.
  • 评估了多尺度特征提取对机器学习模型性能对睡眠呼吸暂停分类的影响.

主要成果:

  • 传统的SpO2标志物 (例如,ODI,Lempel-Zip复杂性) 在较长的时间尺度上显示出与AHI的相关性减少.
  • 非线性特征 (复杂,样本,模糊) 即使在粗略的时间尺度上也与AHI保持了强烈的相关性.
  • 多尺度特征提取通过减少模型偏差,增强了机器学习模型性能,特别是贝叶斯和CatBoost.

结论:

  • 多尺度特征工程对于分析睡眠呼吸暂停检测可穿戴设备的低分辨率SpO2数据是有效的.
  • 这种方法可以提高廉价的家庭睡眠呼吸暂停查的可用性.
  • 能够进行主动的睡眠健康监测,以早期发现睡眠问题.