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 …

Improving the accuracy and robustness of carotid-femoral pulse wave velocity measurement using a simplified tube-load model

L Xu, S Zhou, L Wang, Y Yao, L Hao, L Qi, Y Yao… - Scientific reports, 2022 - nature.com
Arterial stiffness, as measured by pulse wave velocity, for the early non-invasive screening
of cardiovascular disease is becoming ever more widely used and is an independent …

Estimation of cardiovascular risk predictors from non-invasively measured diametric pulse volume waveforms via multiple measurement information fusion

Z Ghasemi, JC Lee, CS Kim, HM Cheng, SH Sung… - Scientific reports, 2018 - nature.com
This paper presents a novel multiple measurement information fusion approach to the
estimation of cardiovascular risk predictors from non-invasive pulse volume waveforms …

N-point moving average: a special generalized transfer function method for estimation of central aortic blood pressure

H Xiao, M Butlin, A Qasem, I Tan, D Li… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Objective: N-point moving average (NPMA) is a simplified method of central aortic systolic
pressure (CASP) estimation in comparison with the generalized transfer function (GTF). The …

Subject-specific estimation of central aortic blood pressure via system identification: preliminary in-human experimental study

N Fazeli, CS Kim, M Rashedi, A Chappell… - Medical & biological …, 2014 - Springer
This paper demonstrates preliminary in-human validity of a novel subject-specific approach
to estimation of central aortic blood pressure (CABP) from peripheral circulatory waveforms …

Feasibility of waveform separation of central aortic pressure pulse based on lognormal flow wave approximation

L Hao, Q Zhang, X Chen, Y Yao, L Xu - Biomedical Signal Processing and …, 2022 - Elsevier
Wave reflections affect the aortic pressure and flow waves and may yield effective indices for
monitoring cardiovascular health and disease. More accurate measures of wave reflection …

A novel electrical impedance function to estimate central aortic blood pressure waveforms

D Sooriamoorthy, SA Shanmugam… - … Signal Processing and …, 2021 - Elsevier
Background and objective Central aortic blood pressure waveforms convey imperative
information about cardiovascular risk, but these measurements are obtained invasively. The …

Estimation of wave reflection in aorta from radial pulse waveform by artificial neural network: a numerical study

H Xiao, L Qi, L Xu, D Li, B Hu, P Zhao, H Ren… - Computer Methods and …, 2019 - Elsevier
Background and objective Wave reflection in aorta has been shown to have incremental
value for predicting cardiovascular events. However, its estimation by wave separation …

Tapered vs. uniform tube-load modeling of blood pressure wave propagation in human aorta

A Mousavi, A Tivay, B Finegan, MS McMurtry… - Frontiers in …, 2019 - frontiersin.org
In this paper, tapered vs. uniform tube-load models are comparatively investigated as
mathematical representation for blood pressure (BP) wave propagation in human aorta. The …

Noninvasive assessment of cardiac output by brachial occlusion-cuff technique: comparison with the open-circuit acetylene washin method

P Sajgalik, V Kremen, AR Carlson… - Journal of applied …, 2016 - journals.physiology.org
Cardiac output (CO) assessment as a basic hemodynamic parameter has been of interest in
exercise physiology, cardiology, and anesthesiology. Noninvasive techniques available are …