• Thumbnail for Pulse wave
    A pulse wave or pulse train or rectangular wave is a non-sinusoidal waveform that is the periodic version of the rectangular function. It is held high...
    6 KB (713 words) - 14:46, 17 May 2025
  • Thumbnail for Pulse-width modulation
    Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as...
    29 KB (4,017 words) - 13:17, 17 May 2025
  • Pulse wave velocity (PWV) is the velocity at which the blood pressure pulse propagates through the circulatory system, usually an artery or a combined...
    24 KB (2,949 words) - 21:18, 30 December 2024
  • Thumbnail for Square wave (waveform)
    an ideal square wave, the transitions between minimum and maximum are instantaneous. The square wave is a special case of a pulse wave which allows arbitrary...
    10 KB (1,295 words) - 11:45, 22 March 2025
  • short-duration pulse of energy. The energy is usually broadband by nature, although it often excites a relatively narrow-band damped sine wave response in...
    31 KB (3,715 words) - 00:09, 15 April 2025
  • paradoxic pulse or paradoxical pulse, is an abnormally large decrease in stroke volume, systolic blood pressure (a drop more than 10 mmHg) and pulse wave amplitude...
    13 KB (1,538 words) - 23:31, 23 October 2024
  • analog baseband channel as a two-level signal by modulating a pulse wave. Some pulse modulation schemes also allow the narrowband analog signal to be transferred...
    24 KB (3,051 words) - 14:49, 25 March 2025
  • A pulse detonation engine (PDE) is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer mixture. The engine is pulsed...
    11 KB (1,345 words) - 07:54, 31 March 2025
  • Thumbnail for Blood pressure measurement
    so-called pulse wave velocity (PWV) principle have been developed. These techniques rely on the fact that the velocity at which an arterial pressure pulse travels...
    42 KB (4,920 words) - 02:34, 2 April 2025
  • Thumbnail for Longitudinal wave
    Longitudinal waves are waves which oscillate in the direction which is parallel to the direction in which the wave travels and displacement of the medium...
    17 KB (1,915 words) - 22:02, 12 January 2025
  • Thumbnail for Sawtooth wave
    components had improved. List of periodic functions Sine wave Square wave Triangle wave Pulse wave Sound Wave Zigzag Kraft, Sebastian; Zölzer, Udo (5 September...
    9 KB (1,102 words) - 21:58, 6 March 2025
  • Thumbnail for Photoplethysmogram
    mining, e.g. using deep learning, as well as a range of other innovative pulse wave analysis techniques. Motion artifacts are often a limiting factor preventing...
    19 KB (2,131 words) - 12:34, 8 August 2024
  • Wave velocity may refer to: Phase velocity, the velocity at which a wave phase propagates Pulse wave velocity, the velocity at which a pulse travels through...
    589 bytes (120 words) - 17:19, 7 January 2024
  • Several pulse patterns can be of clinical significance. These include: Anacrotic pulse: notch on the upstroke of the carotid pulse. Two distinct waves (slow...
    21 KB (2,428 words) - 12:44, 12 May 2025
  • Thumbnail for Jugular venous pressure
    waveform. The a wave corresponds to right atrial contraction and ends synchronously with the carotid artery pulse. The peak of the 'a' wave demarcates the...
    14 KB (1,507 words) - 18:23, 11 February 2025
  • molecules. Short pulses of infrared light are sent to the skin, which are absorbed by the glucose molecules. This generates heat waves that are detected...
    39 KB (4,284 words) - 16:55, 28 March 2025
  • Thumbnail for Aorta
    and noninvasive measures of the pulse wave velocity are an independent indicator of hypertension. Measuring the pulse wave velocity (invasively and non-invasively)...
    26 KB (2,837 words) - 19:18, 9 July 2024
  • Thumbnail for Triangle wave
    {(4a)^{2}+p^{2}}}.} List of periodic functions Sine wave Square wave Sawtooth wave Pulse wave Sound Triangle function Wave Zigzag Kraft, Sebastian; Zölzer, Udo (5...
    8 KB (979 words) - 16:29, 18 March 2025
  • Thumbnail for Pulse-Doppler radar
    features of pulse radars and continuous-wave radars, which were formerly separate due to the complexity of the electronics. The first operational pulse-Doppler...
    33 KB (4,372 words) - 14:49, 30 October 2024
  • Thumbnail for Game Boy
    channels: a pulse wave generation channel with frequency and volume variation, a second pulse wave generation channel with only volume variation, a wave channel...
    61 KB (5,823 words) - 19:37, 17 May 2025
  • Thumbnail for Cardiac cycle
    in main arteries. The summation of the reflected pulse wave and the systolic wave may increase pulse pressure and help tissue perfusion. With increasing...
    20 KB (1,882 words) - 06:22, 20 August 2024
  • Thumbnail for Game Boy Color
    channels: a pulse wave generation channel with frequency and volume variation, a second pulse wave generation channel with only volume variation, a wave channel...
    45 KB (4,440 words) - 20:23, 16 May 2025
  • sine wave, the relationships between amplitudes (peak-to-peak, peak) and RMS are fixed and known, as they are for any continuous periodic wave. However...
    19 KB (2,786 words) - 10:02, 9 April 2025
  • endproducts (AGEs). Arterial stiffness is commonly measured as carotid–femoral pulse wave velocity (cfPWV) or brachial–ankle PWV (baPWV). cfPWV is the standard...
    17 KB (1,970 words) - 01:39, 31 December 2024
  • update] VPA is defined as the peak-to-trough amplitude of the vaginal pulse wave. It is calculated by subtracting the means of all troughs from the means...
    5 KB (535 words) - 12:38, 4 January 2025
  • Thumbnail for Game Boy Advance
    channels: a pulse wave generation channel with frequency and volume variation, a second pulse wave generation channel with only volume variation, a wave channel...
    63 KB (5,494 words) - 09:45, 14 May 2025
  • Thumbnail for Pulse (signal processing)
    value. Pulse shapes can arise out of a process called pulse shaping. Optimum pulse shape depends on the application. These can be found in pulse waves, square...
    4 KB (440 words) - 10:47, 5 May 2025
  • the property of a pulsed wave. T = 1 PRF {\displaystyle \mathrm {T} ={\frac {1}{\text{PRF}}}} PRF is usually associated with pulse spacing, which is the...
    14 KB (2,183 words) - 00:52, 12 November 2024
  • Thumbnail for Laser Doppler imaging
    (photoplethysmogram) and the eye fundus has a pulse-shaped profile with time. These remote pulse wave measurements can be done clinically to reveal hemodynamics...
    10 KB (1,027 words) - 12:46, 18 July 2024
  • Thumbnail for High-intensity interval training
    continuous training (MICT) in enhancing flow mediated dilation and lowering pulse wave velocity in inactive adults from the greater blood flow and vasodilation...
    42 KB (5,270 words) - 10:30, 17 April 2025