实时连续血压估计与非接触式床震图
Yingjian Song1, Bingnan Li2, Dan Luo2
1College of Engineering, University of Georgia, Athens, USA.
IEEE International Conference on Communications : [proceedings]. IEEE International Conference on Communications
|November 25, 2024
概括
BedDot是一款全新的无接触传感器,它通过床上运动的地震信号不断监测血压. 这种非侵入性技术可以准确估计血压,符合主要行业标准.
科学领域:
- 生物医学工程 生物医学工程
- 心血管健康监测 监测心血管健康
- 传感器技术 传感器技术
背景情况:
- 持续监测血压对于心血管健康管理至关重要.
- 现有的方法通常需要侵入性手术或不舒服的可穿戴设备.
- 需要非侵入性,用户友好的血压监测解决方案,特别是在睡眠期间.
研究的目的:
- 推出BedDot,这是第一个非接触式,安装在床上的连续血压监测传感器.
- 评估BedDot在估计血压中的准确性,稳定性和稳定性.
- 为了证明BedDot符合医疗器械的主要行业标准.
主要方法:
- 使用集成在床上安装设备 (BedDot) 的地震传感器.
- 采用先进的预处理技术和人工智能 (AI) 算法来分析床震图信号.
- 从地震数据中提取时间序列特征以估计血压.
主要成果:
- BedDot准确地估计了高稳定性和强度的血压.
- 该系统符合医学仪器仪表协会 (AAMI),食品和药物管理局 (FDA) 和英国和爱尔兰高血压协会 (BHS) 的标准.
- 性能超过了当前最先进的时间序列分析深度学习模型.
结论:
- BedDot提供了一个有前途的非侵入性解决方案,用于在睡眠期间持续监测血压.
- 该技术避免了与其他监控方法相关的隐私和辐射问题.
- BedDot有可能彻底改变心血管健康评估和管理.
相关概念视频
01:30Equipments Used To Measure Blood Pressure
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Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
834
01:28Special considerations while measuring blood pressure
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When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
705
01:17Measurement of Blood Pressure
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Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
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01:25Errors occurring during blood pressure monitoring
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Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
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01:15Assessment of blood pressure in brachial artery(one-step method)
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This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
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01:23Assessment of blood pressure in brachial artery(two-step method)
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Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
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