Wearable Pressure Sensors for Pulse Wave Monitoring.
Keyu Meng1,2, Xiao Xiao2, Wenxin Wei3
1School of Electronic and Information Engineering Jilin Provincial Key Laboratory of Human Health Status Identification and Function Enhancement, Changchun University, Changchun, 130022, China.
Advanced Materials (Deerfield Beach, Fla.)
|January 19, 2022
Summary
Wearable pressure sensors offer precise, continuous monitoring of physiological pulse waveforms for cardiovascular health. This technology enables real-time assessment and personalized healthcare solutions.
Area of Science:
- Biomedical Engineering
- Materials Science
- Cardiology
Background:
- Cardiovascular diseases are a leading global cause of mortality.
- Flexible sensing technologies and wearable pressure sensors are crucial for real-time health monitoring.
- Wearable sensors provide lightweight, comfortable, and sensitive monitoring of pulse pressures.
Purpose of the Study:
- To provide an overview of wearable pressure sensors for human pulse wave monitoring.
- To focus on transduction mechanisms, microengineering structures, and applications.
- To outline methods for acquiring cardiovascular information.
Main Methods:
- Systematic review of transduction mechanisms: triboelectric, piezoelectric, magnetoelastic, piezoresistive, capacitive, and optical sensors.
- Discussion of biomechanics of arterial pulse waves.
- Summary of example applications in pulse wave measurement and cardiovascular assessment.
Main Results:
- Wearable pressure sensors enable precise and continuous monitoring of physiological pulse waveforms.
- Various sensor types (triboelectric, piezoelectric, etc.) have distinct working mechanisms.
- Microengineering structures facilitate accurate pulse wave measurement.
Conclusions:
- Wearable pressure sensors are vital for monitoring pulse waves and assessing cardiovascular conditions.
- These sensors hold significant potential for personalized healthcare systems.
- Further development is needed to address challenges and opportunities in the field.
Related Concept Videos
01:30Equipments Used To Measure Blood Pressure
2.6K
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...
2.6K
01:30Pulse rhythm
975
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...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
975
01:19Assessing Blood pressure using a doppler ultrasound
1.7K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.7K
01:21Sites for measruring blood pressure
2.6K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
2.6K
01:16Pulse
1.3K
When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level.
The pulse serves as a clinical...
The pulse serves as a clinical...
1.3K
01:11Pulse Assessment Sites
1.6K
Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
1.6K