Determination of Arterial Stiffness Using Computational Simulation
DOI:
https://doi.org/10.17488/RMIB.36.3.7Keywords:
pulse wave velocity, pressure waveforms, one-dimensional model of the arterial system, arterial stiffness, distensibilityAbstract
The arterial stiffness increased is associated with the development of cardiovascular diseases, which constitute one of the first causes of death globally. For this reason the development of noninvasive methods to quantify arterial stiffness have had great impact. The purpose of this paper is the study of the noninvasive measurement method of brachial ankle pulse wave velocity (baPWV ). To perform this study pressure waveforms in the arterial system were simulated, by using a one-dimensional model. With these pressure waveforms baPWV ’s values were calculated, and were compared with two others calculated methods: cfPWV (carotid-femoral PWV , gold standard method), and PWV teor (Bramwell-Hill equation). Significant correlations were obtained, r=0.967 y r=0.9828 respectively. The sensibility of the baPWV method to the stiffness change, represented for the distensibility change, was investigated, and we conclude that baPWV method is sensitive to the changes that take place in both central and peripheral arteries.
Downloads
Downloads
Published
How to Cite
Issue
Section
License
Upon acceptance of an article in the RMIB, corresponding authors will be asked to fulfill and sign the copyright and the journal publishing agreement, which will allow the RMIB authorization to publish this document in any media without limitations and without any cost. Authors may reuse parts of the paper in other documents and reproduce part or all of it for their personal use as long as a bibliographic reference is made to the RMIB. However written permission of the Publisher is required for resale or distribution outside the corresponding author institution and for all other derivative works, including compilations and translations.