Fluid mechanics of heart valves and their replacements
As the pulsatile cardiac blood flow drives the heart valve leaflets to open and close, the flow
in the vicinity of the valve resembles a pulsed jet through a nonaxisymmetric orifice with a …
in the vicinity of the valve resembles a pulsed jet through a nonaxisymmetric orifice with a …
What does computational fluid dynamics tell us about intracranial aneurysms? A meta-analysis and critical review
Despite the plethora of published studies on intracranial aneurysms (IAs) hemodynamic
using computational fluid dynamics (CFD), limited progress has been made towards …
using computational fluid dynamics (CFD), limited progress has been made towards …
A review of solid–fluid selection options for optical-based measurements in single-phase liquid, two-phase liquid–liquid and multiphase solid–liquid flows
Experimental techniques based on optical measurement principles have experienced
significant growth in recent decades. They are able to provide detailed information with high …
significant growth in recent decades. They are able to provide detailed information with high …
Reproduction of human blood pressure waveform using physiology-based cardiovascular simulator
This study presents a cardiovascular simulator that mimics the human cardiovascular
system's physiological structure and properties to reproduce the human blood pressure …
system's physiological structure and properties to reproduce the human blood pressure …
Particle imaging velocimetry evaluation of intracranial stents in sidewall aneurysm: hemodynamic transition related to the stent design
We investigated the flow modifications induced by a large panel of commercial-off-the-shelf
(COTS) intracranial stents in an idealized sidewall intracranial aneurysm (IA). Flow velocities …
(COTS) intracranial stents in an idealized sidewall intracranial aneurysm (IA). Flow velocities …
[HTML][HTML] Hemodynamics in a giant intracranial aneurysm characterized by in vitro 4D flow MRI
Experimental and computational data suggest that hemodynamics play a critical role in the
development, growth, and rupture of cerebral aneurysms. The flow structure, especially in …
development, growth, and rupture of cerebral aneurysms. The flow structure, especially in …
[HTML][HTML] Cardiovascular hardware simulator and artificial aorta-generated central blood pressure waveform database according to various vascular ages for …
This study presents a database of central blood pressure waveforms according to
cardiovascular health conditions, to supplement the lack of clinical data in cardiovascular …
cardiovascular health conditions, to supplement the lack of clinical data in cardiovascular …
A non-dimensional parameter for classification of the flow in intracranial aneurysms. II. Patient-specific geometries
ABSTRACT A simple parameter, called the Aneurysm number (An) which is defined as the
ratio of transport to vortex time scales, has been shown to classify the flow mode in simplified …
ratio of transport to vortex time scales, has been shown to classify the flow mode in simplified …
Review of CFD based simulations to study the hemodynamics of cerebral aneurysms
The human circulatory system facilitates supply of oxygen and nutrients to all the tissues in
the body. This system consists of a net-work of closed-compliant tubes (the aorta, arteries …
the body. This system consists of a net-work of closed-compliant tubes (the aorta, arteries …
Identification of vortex structures in a cohort of 204 intracranial aneurysms
An intracranial aneurysm (IA) is a cerebrovascular pathology that can lead to death or
disability if ruptured. Abnormal wall shear stress (WSS) has been associated with IA growth …
disability if ruptured. Abnormal wall shear stress (WSS) has been associated with IA growth …