解剖位置对可穿戴心率监测器在休息和各种运动强度期间精度的影响
Masoud Moghaddam1, James P Collins1, Caroline E Gardner1
1Department of Physical Therapy, School of Pharmacy and Health Professions, University of Maryland Eastern Shore, Hazel Hall, Suite 2082, Princess Anne, MD 21853, USA.
Sensors (Basel, Switzerland)
|January 10, 2026
概括
在休息和稳定的运动过程中,基于手臂的光电晶体成像 (PPG) 可穿戴设备提供准确的心率 (HR) 监测. 精度随着高强度活动而下降,但上臂位置通常会改善结果,而不是手腕或前臂.
科学领域:
- 运动医学 运动医学
- 生物医学工程 生物医学工程
- 可穿戴技术可穿戴技术
背景情况:
- 光电脉扫描 (PPG) 是一种用于可穿戴心率 (HR) 监测的常见技术.
- PPG设备的准确性可能会受到活动类型,强度和传感器放置的影响.
- 胸罩被认为是HR监控的黄金标准,但可穿戴设备提供了更大的便利.
研究的目的:
- 为了评估基于手臂的PPG可穿戴HR监控器的准确性.
- 为了将设备的准确性与经过验证的胸参考值进行比较.
- 评估各种活动水平的准确性,从休息到高强度运动.
主要方法:
- 28名健康成年人参与了这项研究.
- 测试了6台HR监控器:极地H10胸,极地Verity Sense (前臂),Garmin Forerunner (手腕) 和三个Whoop 4.0设备 (手腕,前臂,上臂).
- 参与者接受了休息,热身,高强度burpees和分级跑步机炼协议.
主要成果:
- 休息时HR监测器的准确性最高,随着运动强度的增加而下降.
- 在休息和分级运动期间,前臂和上臂的位置 (Verity Sense,Whoop-upper arm) 与胸高度一致.
- 高强度的Burpees导致了最低的准确性,尽管Whoop-upper手臂的表现相对更好.
结论:
- PPG可穿戴设备可以在休息,热身和稳定状态炼期间提供准确的HR监测,特别是近距离放置 (前臂/上臂).
- 由于运动工件,在强烈的全身活动中,精度会下降.
- 解剖位置显著影响PPG可穿戴设备的准确性.
更多相关视频
05:48Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology
Published on: September 21, 2018
10.5K
09:33Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
Published on: December 19, 2024
1.4K
相关概念视频
01:23Holter Monitor: 24-Hour Monitoring
2.0K
Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...
2.0K
01:25Errors occurring during blood pressure monitoring
1.3K
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...
1.3K
01:30Factors Influencing Heart Rate
6.1K
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
6.1K
01:28Special considerations while measuring blood pressure
1.1K
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.
1.1K
01:30Pulse rhythm
1.3K
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...
1.3K
01:20Exercise and Cardiovascular Response
3.9K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
3.9K