一个双重用途的生物医学测量系统,用于评估血压和呼吸参数之间的实时相关性
1Instituto Politécnico de Setúbal, Escola Superior de Tecnologia de Setúbal Campus do IPS, Estefanilha, 2910-761 Setúbal, Portugal.
Sensors (Basel, Switzerland)
|January 28, 2026
概括
这项研究引入了一种低成本的系统,用于同时监测血压 (BP) 和呼吸 (BR). 分析BP和BR之间的相关性为康复和疾病管理提供了宝贵的临床见解.
科学领域:
- 生物医学工程 生物医学工程
- 生理监测 生理监测
- 医疗器械 医疗器械 医疗器械
背景情况:
- 血压 (BP) 和呼吸 (BR) 参数在统计上不是独立的.
- 同时测量BP和BR可以获得有价值的临床信息.
- 对BP和BR之间的相关性分析对于心脏康复,手术前风险评估和慢性疾病监测至关重要.
研究的目的:
- 提出和评估一种低成本的测量系统,用于同时监测血压和呼吸.
- 评估各种血压和呼吸参数之间的相关性.
主要方法:
- 测量系统原型的开发和校准.
- 实验测试包括同时测量BP和BR.
- 统计分析BP和BR参数之间的相关性在20名学生进行分级体育炼的队列中.
主要成果:
- 开发的系统成功地同时测量了关键的BP参数 (SBP,DBP,MAP,HR) 和BR参数 (IPA,EPA,BR率).
- 实验测试产生了不同BP和BR参数之间的相关系数.
- 该研究证明了分析心血管和呼吸功能之间的相互作用的可行性.
结论:
- 拟议的低成本系统可以同时测量BP和BR,为临床评估提供了有价值的工具.
- 同时获取数据有助于更深入地了解BP和BR之间的生理相互作用.
- 这项技术支持心脏康复,风险分层和慢性疾病管理中的应用.
相关概念视频
01:17Measurement of Blood Pressure
2.9K
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...
2.9K
01:30Equipments Used To Measure Blood Pressure
3.2K
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...
3.2K
01:28Special considerations while measuring blood pressure
1.3K
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.
1.3K
01:05Breathing
64.5K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
64.5K
01:24Blood Pressure
10.0K
The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
10.0K
01:30Blood Pressure
4.3K
Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the...
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the...
4.3K