Central arterial pressure and patient-specific model parameter estimation based on radial pressure measurements

D Gyürki, T Horváth, S Till, A Egri… - Computer Methods in …, 2023 - Taylor & Francis
One-dimensional arterial flow simulations are suitable to estimate the aortic pressure from
peripheral measurements in a patient-specific arterial network. This study introduces a …

Central arterial pressure estimation based on two peripheral pressure measurements using one-dimensional blood flow simulation

D Gyürki, P Sótonyi, G Paál - Computer Methods in Biomechanics …, 2024 - Taylor & Francis
Aortic pressure can be estimated using one-dimensional arterial flow simulations. This study
demonstrates that two peripheral pressure measurements can be used to acquire the central …

[PDF][PDF] Blood flow modeling to improve cardiovascular diagnostics: Application of a GTF to predict central aortic pressure using a 1-D model

AT Butt, YA Abakr, KB Mustapha - International Journal of …, 2018 - researchgate.net
This study aims to demonstrate that a comprehensive one-dimensional model of the arterial
network can be used in conjunction with the generalized transfer function (GTF) technique to …

[HTML][HTML] A review on low-dimensional physics-based models of systemic arteries: application to estimation of central aortic pressure

S Zhou, L Xu, L Hao, H Xiao, Y Yao, L Qi… - Biomedical engineering …, 2019 - Springer
The physiological processes and mechanisms of an arterial system are complex and subtle.
Physics-based models have been proven to be a very useful tool to simulate actual …

Individualised pressure propagation model for the elastic arteries

A Mookerjee, AM Al-Jumaily, A Lowe - … 7-12, 2009, Munich, Germany: Vol …, 2010 - Springer
A computer simulation technique based on individualised patient information is proposed for
simulating pressure propagation characteristics of the systemic arterial tree. The technique …

A “backward” calculation method for the estimation of central aortic pressure wave in a 1D arterial model network

G Bárdossy, G Halász - Computers & Fluids, 2013 - Elsevier
The central aortic pressure waveform plays an important role in medicine. Several clinical
outcomes can be determined using this information. However, direct measurement is difficult …

Multiscale mathematical modeling vs. the generalized transfer function approach for aortic pressure estimation: a comparison with invasive data

A Guala, F Tosello, D Leone, L Sabia… - Hypertension …, 2019 - nature.com
We aimed to evaluate the performance of a mathematical model and currently available non-
invasive techniques (generalized transfer function (GTF) method and brachial pressure) in …

A new model-based method of reconstructing central aortic pressure from peripheral arterial pressure

M Sugimachi, T Shishido, K Miyatake… - The Japanese journal …, 2001 - jstage.jst.go.jp
We have shown in our previous study that the transfer function between central aortic
pressure and tonometric radial arterial pressure can be modeled as a pure elastic lossless …

Estimation of the aortic pressure waveform from a radial artery pressure waveform via an adaptive transfer function: Feasibility demonstration in swine

G Swamy, D Xu, R Mukkamala - 2009 Annual International …, 2009 - ieeexplore.ieee.org
We previously proposed a new technique to estimate the physiologically and clinically more
relevant central aortic pressure (AP) waveform from a conveniently and safely measured …

A strategy to personalize a 1D pulse wave propagation model for estimating subject-specific central aortic pressure waveform

L Hao, Q Zhang, J Liu, Z Wang, L Xu… - Computers in Biology …, 2022 - Elsevier
The central aortic pressure (CAP) provides insights into the prediction, prevention,
diagnosis, and treatment of cardiovascular disease, but can't be directly measured non …