• Thumbnail for Heart rate
    Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute, or bpm). The heart rate...
    79 KB (9,201 words) - 12:11, 11 October 2024
  • Thumbnail for Heart rate variability
    Heart rate variability (HRV) is the physiological phenomenon of variation in the time interval between heartbeats. It is measured by the variation in the...
    70 KB (8,444 words) - 17:35, 28 June 2024
  • Thumbnail for Tachycardia
    also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. In general, a resting heart rate over 100 beats per minute is accepted...
    29 KB (2,963 words) - 17:17, 19 October 2024
  • Thumbnail for Heart rate monitor
    audio sample of heart rate monitor Problems playing this file? See media help. A heart rate monitor (HRM) is a personal monitoring device that allows...
    11 KB (1,120 words) - 14:35, 20 September 2024
  • Thumbnail for Bradycardia
    Bradycardia (redirect from Slow heart rate)
    Bradycardia, also called bradyarrhythmia, is a resting heart rate under 60 beats per minute (BPM). While bradycardia can result from various pathologic...
    41 KB (4,547 words) - 18:11, 18 September 2024
  • Thumbnail for Cardiotocography
    fetal heart rate and the activity of the uterine muscle are detected by two transducers placed on the mother's abdomen, with one above the fetal heart to...
    34 KB (4,078 words) - 02:32, 7 October 2024
  • Thumbnail for Heart
    to the heart through venules and veins. The heart beats at a resting rate close to 72 beats per minute. Exercise temporarily increases the rate, but lowers...
    143 KB (16,920 words) - 19:10, 18 October 2024
  • Thumbnail for Arrhythmia
    slow. A resting heart rate that is too fast – above 100 beats per minute in adults – is called tachycardia, and a resting heart rate that is too slow...
    43 KB (4,754 words) - 06:55, 19 October 2024
  • Thumbnail for QT interval
    increase in heart rate. For example, taking normal QTc ≤ 0.42 s, QT would be expected to be 0.42 s or less at a heart rate of 60 bpm. For a heart rate of 70 bpm...
    29 KB (3,277 words) - 05:30, 8 September 2024
  • Heart rate turbulence (HRT) is a baroreflex-mediated adjustment of heart rate which acts as a counter-mechanism to premature ventricular contraction (PVC)...
    8 KB (1,075 words) - 15:34, 13 July 2023