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Stent underexpansion is associated with high wall shear stress: a biomechanical analysis of the shear stent study
Coronary stent underexpansion is associated with restenosis and stent thrombosis. In clinical studies of atherosclerosis, high wall shear stress...
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Validation of Signal Intensity Gradient from TOF-MRA for Wall Shear Stress by Phase-Contrast MR
To validate the correlation between the signal intensity gradient (SIG) from time-of-flight magnetic resonance angiography (TOF-MRA) and wall shear...
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Agreement of wall shear stress distribution between two core laboratories using three-dimensional quantitative coronary angiography
Wall shear stress (WSS) estimated in models reconstructed from intravascular imaging and 3-dimensional-quantitative coronary angiography (3D-QCA)...
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Potential relationship between high wall shear stress and plaque rupture causing acute coronary syndrome
The relationship between high wall shear stress (WSS) and plaque rupture (PR) in longitudinal and circumferential locations remains uncertain....
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Low Wall Shear Stress and High Intra-aneurysmal Pressure are Associated with Ruptured Status of Vertebral Artery Dissecting Aneurysms
PurposeThe morphological and hemodynamic features of patients with vertebral artery dissecting aneurysms (VADAs) are yet unknown. This study sought...
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Effect of Virtual Aortic Arch Reconstruction After Norwood Procedure on Cardiac Function, Energy Efficiency, and Wall Shear Stress from Multiscale Simulations
Purpose of ReviewThe current in silico study features a patient who underwent Norwood arch reconstruction to compare hemodynamic and energy-based...
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Increased aneurysm wall permeability colocalized with low wall shear stress in unruptured saccular intracranial aneurysm
Aneurysm wall permeability has recently emerged as an in vivo marker of aneurysm wall remodeling. We sought to study the spatial relationship between...
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Quantitative normal values of helical flow, flow jets and wall shear stress of healthy volunteers in the ascending aorta
Objectives4D flow MRI enables quantitative assessment of helical flow. We sought to generate normal values and elucidate changes of helical flow...
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Wall Shear Stress Alteration: a Local Risk Factor of Atherosclerosis
Purpose of ReviewWall shear stress describes the mechanical influence of blood flow on the arterial wall. In this review, we discuss the role of the...
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Machine learning for the automatic assessment of aortic rotational flow and wall shear stress from 4D flow cardiac magnetic resonance imaging
ObjectiveThree-dimensional (3D) time-resolved phase-contrast cardiac magnetic resonance (4D flow CMR) allows for unparalleled quantification of blood...
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Combined Curvature and Wall Shear Stress Analysis of Abdominal Aortic Aneurysm: An Analysis of Rupture Risk Factors
PurposeTo discuss the risk factors for abdominal aortic aneurysm rupture based on geometric and hemodynamic parameters.
MethodsWe retrospectively...
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Wall shear stress and relative residence time as potential risk factors for abdominal aortic aneurysms in males: a 4D flow cardiovascular magnetic resonance case–control study
BackgroundAbdominal aortic aneurysms (AAA) can lead to catastrophic events such as dissection or rupture, and are an expression of general aortic...
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Near-wall hemodynamic parameters quantification in in vitro intracranial aneurysms with 7 T PC-MRI
ObjectiveWall shear stress (WSS) and its derived spatiotemporal parameters have proven to play a major role on intracranial aneurysms (IAs) growth...
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Multimodal exploration of the intracranial aneurysm wall
PurposeIntracranial aneurysms (IAs) are pathological changes of the intracranial vessel wall, although clinical image data can only show the vessel...
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Wall shear stress gradient is independently associated with middle cerebral artery aneurysm development: a case-control CFD patient-specific study based on 77 patients
BackgroundPreviously published computational fluid dynamics (CFD) studies regarding intracranial aneurysm (IA) formation present conflicting results....
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Simultaneous measurements of 3D wall shear stress and pulse wave velocity in the murine aortic arch
PurposeWall shear stress (WSS) and pulse wave velocity (PWV) are important parameters to characterize blood flow in the vessel wall. Their...
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Correlation Between Wall Shear Stress and Acute Degradation of the Endothelial Glycocalyx During Cardiopulmonary Bypass
Wall shear stress (WSS) plays a key role in maintaining glycocalyx function, gene expression, and structure. Experimental studies have discussed the...
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Fully quantitative map** of abnormal aortic velocity and wall shear stress direction in patients with bicuspid aortic valves and repaired coarctation using 4D flow cardiovascular magnetic resonance
BackgroundHelices and vortices in thoracic aortic blood flow measured with 4D flow cardiovascular magnetic resonance (CMR) have been associated with...
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Phase-locked µPIV analysis of flow dynamics in a simulated root canal with different laser-activated irrigations
Purpose: To measure the dynamic characteristics of the flow field in a complex root canal model activated by two laser-activated irrigation (LAI)...
