相关实验视频

Updated: Jan 18, 2026

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging
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Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

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分析不同强度的体力活动与成人脉冲波速度之间的关系:一项流行病学研究

Maria Eduarda M Vigilato1, Eduardo R de Victo1, William R Tebar1

  • 1School of Technology and Sciences, São Paulo State University (UNESP), Presidente Prudente, São Paulo, Brazil.

Current problems in cardiology
|January 15, 2026
PubMed
概括

剧烈的体力活动 (PA) 与动脉硬度呈反向关系,以脉冲波速度 (PWV) 衡量. 然而,这种关联受到年龄的显著影响,这表明年龄是通过运动减少动脉硬性的关键因素.

关键词:
心血管健康 心血管健康运动运动运动.脉冲波分析 脉冲波分析血管硬 血管硬 血管硬

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相关概念视频

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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.
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The pulse is one of the most fundamental physiological indicators of the body's cardiovascular health. It is the rhythmic expansion and contraction of the arterial walls in response to the pressure generated by the heart's pumping action.
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Pulse rate, often measured in beats per minute (bpm), reflects the heart rate (HR), which is influenced by numerous factors such as stress, physical activity, and hormonal changes. A normal resting adult pulse rate falls...
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Pulse amplitude and quality

Pulse amplitude is a crucial indicator of cardiac health because it provides valuable insights into the strength of left ventricular contractions and the overall uniformity of blood circulation within the vasculature. The strength of the pulse is directly related to the force with which the heart contracts and the volume of blood being pumped.
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Special considerations while measuring pulse

Assessing a patient's pulse is a fundamental skill in healthcare, but certain situations require special attention:
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Pulse regulation involves physiological mechanisms that ensure adequate blood flow throughout the body. The heartbeat, regulated by the autonomic nervous system, is influenced by hormonal balance, physical activity, and emotional state.
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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.
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