Mathematical modeling of aortic valve dynamics during systole

Y Aboelkassem, D Savic, SG Campbell - Journal of theoretical biology, 2015 - Elsevier
We have derived a mathematical model describing aortic valve dynamics and blood flow
during systole. The model presents a realistic coupling between aortic valve dynamics, sinus …

Modeling of aortic valve dynamics in a lumped parameter model of left ventricular-arterial coupling

Z Virag, F Lulić - ANNALI DELL'UNIVERSITA'DI FERRARA, 2008 - Springer
A lumped parameter model of the sub-system of left ventricle, aortic valve, systemic arteries,
systemic capillaries and systemic veins was considered during systole. A model of aortic …

Simple model of circulatory system dynamics including heart valve mechanics

T Cochrane - Journal of biomedical engineering, 1991 - Elsevier
This paper describes an extension of the Windkessel model of circulatory system dynamics,
which takes into account the opening action of the mitral and aortic valves, including stenotic …

Aortic valve dynamics using a fluid structure interaction model–The physiology of opening and closing

GBK Sundaram, KR Balakrishnan, RK Kumar - Journal of Biomechanics, 2015 - Elsevier
Comparative study among aortic valves requires the use of an unbiased and relevant
boundary condition. Pressure and flow boundary conditions used in literature are not …

The role of the trapped sinus vortex in aortic valve closure

AA Van Steenhoven, MEH Van Dongen - Biofluid Mechanics· 2, 1980 - Springer
The aortic valve is one of the four valves controlling the fluid motion through the heart. It is
positioned at the outlet of the left ventricle, which pumps blood into the aorta. This valve is …

A numerical study of the hemodynamic effect of the aortic valve on coronary flow

S Wald, A Liberzon, I Avrahami - Biomechanics and modeling in …, 2018 - Springer
During diastole, coronary perfusion depends on the pressure drop between the myocardial
tissue and the coronary origin located at the aortic root. This pressure difference is …

A biomechanical model of the pathological aortic valve: simulation of aortic stenosis

M Loureiro-Ga, C Veiga, G Fdez-Manin… - Computer methods in …, 2020 - Taylor & Francis
Aortic stenosis (AS) disease is a narrowing of the aortic valve (AV) opening which reduces
blood flow from the heart causing several health complications. Although a lot of work has …

Novel aortic heart valve model parameterizing normal and pathological cases: aortic stenosis and regurgitation

M Iscan, A Yesildirek - … of the Institute of Measurement and …, 2023 - journals.sagepub.com
In this paper, a novel heart valve model with parameters selections enabling to illustrate
some physiological patterns such as healthy, aortic stenosis, and regurgitation has been …

Spatiotemporal complexity of the aortic sinus vortex

B Moore, LP Dasi - Experiments in fluids, 2014 - Springer
The aortic sinus vortex is a classical flow structure of significant importance to aortic valve
dynamics and the initiation and progression of calcific aortic valve disease. We characterize …

Influence of the aortic valve leaflets on the fluid-dynamics in aorta in presence of a normally functioning bicuspid valve

D Bonomi, C Vergara, E Faggiano… - … and modeling in …, 2015 - Springer
In this work, we consider the blood fluid-dynamics in the ascending aorta in presence of a
normally functioning bicuspid aortic valve (BAV). In particular, we perform an unsteady finite …