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 (725 words) - 16:34, 20 February 2024
Pulse wave velocity (PWV) is the velocity at which the blood pressure pulse propagates through the circulatory system, usually an artery or a combined...
23 KB (2,880 words) - 14:00, 4 October 2024
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 (3,918 words) - 18:57, 2 December 2024
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 (1,281 words) - 19:19, 6 November 2024
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 (3,716 words) - 21:29, 22 December 2024
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 (1,334 words) - 20:55, 21 August 2024
Pulsus paradoxus (redirect from Paradoxic pulse)
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
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
Modulation (redirect from Pulse modulation)
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 (3,050 words) - 14:48, 27 September 2024
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...
41 KB (4,858 words) - 17:53, 12 December 2024
Longitudinal waves are waves in which the vibration of the medium is parallel to the direction the wave travels and displacement of the medium is in the...
17 KB (1,914 words) - 09:43, 22 December 2024
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
{(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...
7 KB (979 words) - 03:40, 15 November 2024
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 (1,110 words) - 16:41, 18 October 2024
These properties form enough to create a palpable pressure wave. Pulse velocity, pulse deficits and much more physiologic data are readily and simplistically...
21 KB (2,379 words) - 16:38, 8 December 2024
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
Jugular venous pressure (redirect from Venous pulse)
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 (1,503 words) - 02:54, 12 August 2024
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
Vaginal photoplethysmograph (redirect from Vaginal pulse amplitude)
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) - 03:08, 21 June 2024
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...
18 KB (2,649 words) - 13:49, 15 December 2024
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) - 23:09, 13 September 2024
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
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
endproducts (AGEs). Arterial stiffness is measured by carotid–femoral pulse wave velocity (cfPWV) or brachial–ankle PWV (baPWV). cfPWV is the standard...
16 KB (1,895 words) - 04:00, 9 December 2024
This is a list of wave topics. Contents: Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z...
10 KB (37 words) - 10:52, 7 November 2023
bandwidth-limited pulse (also known as Fourier-transform-limited pulse, or more commonly, transform-limited pulse) is a pulse of a wave that has the minimum...
2 KB (261 words) - 07:08, 5 November 2023
channels: a pulse wave generation channel with frequency and volume variation, a second pulse wave generation channel with only volume variation, a wave channel...
54 KB (4,921 words) - 04:56, 22 December 2024
channels: a pulse wave generation channel with frequency and volume variation, a second pulse wave generation channel with only volume variation, a wave channel...
42 KB (4,048 words) - 20:03, 21 December 2024
"Ultrashort" refers to the temporal width of the pulse wavepacket. A common example is a chirped Gaussian pulse, a wave whose field amplitude follows a Gaussian...
23 KB (3,346 words) - 03:55, 2 July 2024
detect beats include ECG, blood pressure, ballistocardiograms, and the pulse wave signal derived from a photoplethysmograph (PPG). ECG is considered the...
70 KB (8,429 words) - 10:28, 4 December 2024