The reflection coefficient and the phase between waves are also affected by the external induced pressure. The most critical moment is when this pressure is equal to the MAP value of the patient because the energy of the blood flow is concentrated within a single pulse over a one heart cycle.
The ratio of the amplitudes of the two waves during at one cardiac cycle given the reflection coefficient. This term has a major importance in medical diagnosis ...
... The Reflection coefficient simply means the ratio of the normalized reflection wave to normalized incident wave [1]. The determination of complex reflection ...
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The ratio of the amplitudes of the two waves during at one cardiac cycle given the reflection coefficient. This term has a major importance in medical diagnosis ...
The ratio of the amplitudes of the two waves during at one cardiac cycle given the reflection coefficient. This term has a major importance in medical diagnosis ...
Reflection Coefficient in Pressure Pulse of Human Blood Flow. / Evdochim, L.; Zhdanov, Aleksei E.; Borisov, Vasilii I. et al.
We present a novel analysis of arterial pulse wave propagation that combines traditional wave intensity analysis with identification of Windkessel pressures ...
Nov 4, 2019 · Arterial stiffness and impedance gradients are known to influence pressure wave propagation and macrovascular-microvascular interactions.
Mar 10, 2021 · The bifurcation reflection coefficient, which determines pressure amplification in both daughter vessels, was low (0.06±0.03). The carotid flow ...
Our study validates the findings of earlier studies, which demonstrated that human arterial bifurcations have a significantly lower reflection coefficient in ...