相关实验视频

Updated: Jun 17, 2025

Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health
05:51

Assessing the Accuracy of Fitness Smartwatch Data for Cardiovascular and Physical Activity Monitoring: A Validation Study in Digital Health

Published on: February 21, 2025

402

对基于rPPG原则的脉率跟踪算法进行比较研究,用于健身活动

Qiang Zhu, Chau-Wai Wong, Zachary McBride Lazri

    IEEE transactions on bio-medical engineering
    |August 13, 2024
    PubMed
    概括

    这项研究比较了基于视频的脉冲率 (PR) 追踪算法,用于健身场所的远程光电显微镜 (rPPG). 它强调了色彩映射和运动过之间的协同作用,用于准确的PR估计,特别是在信号噪声比较低的环境中.

    更多相关视频

    Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions08:12

    Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions

    Published on: June 5, 2019

    19.8K
    Using Continuous Data Tracking Technology to Study Exercise Adherence in Pulmonary Rehabilitation09:42

    Using Continuous Data Tracking Technology to Study Exercise Adherence in Pulmonary Rehabilitation

    Published on: November 8, 2013

    13.5K

    相关概念视频

    Pulse rhythm01:30

    Pulse rhythm

    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...
    777
    Special considerations while measuring pulse01:13

    Special considerations while measuring pulse

    Assessing a patient's pulse is a fundamental skill in healthcare, but certain situations require special attention:
    576
    Regulation of Pulse01:20

    Regulation of Pulse

    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.
    1.2K
    Pulse01:16

    Pulse

    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...
    476
    Pulse Assessment Sites01:11

    Pulse Assessment Sites

    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...
    995
    Assessment of apical radial pulse01:25

    Assessment of apical radial pulse

    Apical-Radial (A-R) Pulse Assessment
    The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
    Pre-Procedural Preparation
    736