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Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics

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Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics. / Willemet, Marie; Alastruey, Jordi.

In: Annals of Biomedical Engineering, Vol. 43, No. 1, 01.2015, p. 190-206.

Research output: Contribution to journalArticle

Harvard

Willemet, M & Alastruey, J 2015, 'Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics', Annals of Biomedical Engineering, vol. 43, no. 1, pp. 190-206. https://doi.org/10.1007/s10439-014-1087-4

APA

Willemet, M., & Alastruey, J. (2015). Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics. Annals of Biomedical Engineering, 43(1), 190-206. https://doi.org/10.1007/s10439-014-1087-4

Vancouver

Willemet M, Alastruey J. Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics. Annals of Biomedical Engineering. 2015 Jan;43(1):190-206. https://doi.org/10.1007/s10439-014-1087-4

Author

Willemet, Marie ; Alastruey, Jordi. / Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics. In: Annals of Biomedical Engineering. 2015 ; Vol. 43, No. 1. pp. 190-206.

Bibtex Download

@article{65fe887b7a3942628b901f97ceaeb79a,
title = "Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics",
abstract = "We reviewed existing methods for analyzing, in the time domain, physical mechanisms underlying the patterns of blood pressure and flow waveforms in the arterial system. These are wave intensity analysis and separations into several types of waveforms: (i) forward- and backward-traveling, (ii) peripheral and conduit, or (iii) reservoir and excess. We assessed the physical information provided by each method and showed how to combine existing methods in order to quantify contributions to numerically generated waveforms from previous cardiac cycles and from specific regions and properties of the numerical domain: the aortic root, arterial bifurcations and tapered vessels, peripheral reflection sites, and the Windkessel function of the aorta. We illustrated our results with numerical examples involving generalized arterial stiffening in a distributed one-dimensional model or localized changes in the model parameters due to a femoral stenosis, carotid stent or abdominal aortic aneurysm.",
keywords = "Pulse wave propagation, Wave intensity analysis, Peripheral wave reflections, Reservoir pressure, Windkessel function",
author = "Marie Willemet and Jordi Alastruey",
year = "2015",
month = "1",
doi = "10.1007/s10439-014-1087-4",
language = "English",
volume = "43",
pages = "190--206",
journal = "Annals of Biomedical Engineering",
issn = "0090-6964",
publisher = "Springer Netherlands",
number = "1",

}

RIS (suitable for import to EndNote) Download

TY - JOUR

T1 - Arterial pressure and flow wave analysis using time-domain 1-D hemodynamics

AU - Willemet, Marie

AU - Alastruey, Jordi

PY - 2015/1

Y1 - 2015/1

N2 - We reviewed existing methods for analyzing, in the time domain, physical mechanisms underlying the patterns of blood pressure and flow waveforms in the arterial system. These are wave intensity analysis and separations into several types of waveforms: (i) forward- and backward-traveling, (ii) peripheral and conduit, or (iii) reservoir and excess. We assessed the physical information provided by each method and showed how to combine existing methods in order to quantify contributions to numerically generated waveforms from previous cardiac cycles and from specific regions and properties of the numerical domain: the aortic root, arterial bifurcations and tapered vessels, peripheral reflection sites, and the Windkessel function of the aorta. We illustrated our results with numerical examples involving generalized arterial stiffening in a distributed one-dimensional model or localized changes in the model parameters due to a femoral stenosis, carotid stent or abdominal aortic aneurysm.

AB - We reviewed existing methods for analyzing, in the time domain, physical mechanisms underlying the patterns of blood pressure and flow waveforms in the arterial system. These are wave intensity analysis and separations into several types of waveforms: (i) forward- and backward-traveling, (ii) peripheral and conduit, or (iii) reservoir and excess. We assessed the physical information provided by each method and showed how to combine existing methods in order to quantify contributions to numerically generated waveforms from previous cardiac cycles and from specific regions and properties of the numerical domain: the aortic root, arterial bifurcations and tapered vessels, peripheral reflection sites, and the Windkessel function of the aorta. We illustrated our results with numerical examples involving generalized arterial stiffening in a distributed one-dimensional model or localized changes in the model parameters due to a femoral stenosis, carotid stent or abdominal aortic aneurysm.

KW - Pulse wave propagation

KW - Wave intensity analysis

KW - Peripheral wave reflections

KW - Reservoir pressure

KW - Windkessel function

U2 - 10.1007/s10439-014-1087-4

DO - 10.1007/s10439-014-1087-4

M3 - Article

C2 - 25138163

VL - 43

SP - 190

EP - 206

JO - Annals of Biomedical Engineering

JF - Annals of Biomedical Engineering

SN - 0090-6964

IS - 1

ER -

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