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Search Results to Alexander J. Barker

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Barker, Alexander

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Item Type	Name
Academic Article	Quantification of hemodynamic wall shear stress in patients with bicuspid aortic valve using phase-contrast MRI.
Concept	Hemodynamics
Academic Article	Characterization of CMR-derived haemodynamic data in children with pulmonary arterial hypertension.
Academic Article	Reduced shear stress and associated aortic deformation in the thoracic aorta of patients with chronic obstructive pulmonary disease.
Academic Article	Aortic stiffness in adolescent Turner and Marfan syndrome patients.
Academic Article	Children with kawasaki disease present elevated stiffness of great arteries: Phase-contrast MRI study.
Academic Article	Valve-Related Hemodynamics Mediate Human Bicuspid Aortopathy: Insights From Wall Shear Stress Mapping.
Academic Article	Four-dimensional flow assessment of pulmonary artery flow and wall shear stress in adult pulmonary arterial hypertension: results from two institutions.
Academic Article	Age-related changes in aortic 3D blood flow velocities and wall shear stress: Implications for the identification of altered hemodynamics in patients with aortic valve disease.
Academic Article	From unicuspid to quadricuspid: influence of aortic valve morphology on aortic three-dimensional hemodynamics.
Academic Article	Blood flow characteristics in the ascending aorta after aortic valve replacement--a pilot study using 4D-flow MRI.
Academic Article	Aortic Valve Stenosis Alters Expression of Regional Aortic Wall Shear Stress: New Insights From a 4-Dimensional Flow Magnetic Resonance Imaging Study of 571 Subjects.
Academic Article	Evaluation of blood flow distribution asymmetry and vascular geometry in patients with Fontan circulation using 4-D flow MRI.
Academic Article	Integrated Regional Cardiac Hemodynamic Imaging and RNA Sequencing Reveal Corresponding Heterogeneity of Ventricular Wall Shear Stress and Endocardial Transcriptome.
Academic Article	Viscous energy loss in the presence of abnormal aortic flow.
Academic Article	Impact of aneurysm repair on thoracic aorta hemodynamics.
Academic Article	Bicuspid aortic cusp fusion morphology alters aortic three-dimensional outflow patterns, wall shear stress, and expression of aortopathy.
Academic Article	k-t accelerated aortic 4D flow MRI in under two minutes: Feasibility and impact of resolution, k-space sampling patterns, and respiratory navigator gating on hemodynamic measurements.
Academic Article	Aortic shear stress in patients with bicuspid aortic valve with stenosis and insufficiency.
Academic Article	The role of hemodynamics in bicuspid aortic valve disease.
Academic Article	Longitudinal Evaluation of Aortic Hemodynamics in Marfan Syndrome: New Insights from a 4D Flow Cardiovascular Magnetic Resonance Multi-Year Follow-Up Study.
Academic Article	The Influence of Mitral Annuloplasty on Left Ventricular Flow Dynamics.
Academic Article	Aortic dilation in bicuspid aortic valve disease: flow pattern is a major contributor and differs with valve fusion type.
Academic Article	Year in review: bicuspid aortopathy.
Academic Article	Re: Blood flow analysis of the aortic arch using computational fluid dynamics.
Academic Article	Hemodynamic evaluation in patients with transposition of the great arteries after the arterial switch operation: 4D flow and 2D phase contrast cardiovascular magnetic resonance compared with Doppler echocardiography.
Academic Article	Perioperative evaluation of regional aortic wall shear stress patterns in patients undergoing aortic valve and/or proximal thoracic aortic replacement.
Academic Article	4D flow imaging: current status to future clinical applications.
Academic Article	Four-dimensional flow magnetic resonance imaging-based characterization of aortic morphometry and haemodynamics: impact of age, aortic diameter, and valve morphology.
Academic Article	Reduction of aberrant aortic haemodynamics following aortic root replacement with a mechanical valved conduit.
Academic Article	Three-dimensional haemodynamics in patients with obstructive and non-obstructive hypertrophic cardiomyopathy assessed by cardiac magnetic resonance.
Academic Article	Bicuspid aortic valve is associated with altered wall shear stress in the ascending aorta.
Academic Article	Altered aortic 3D hemodynamics and geometry in pediatric Marfan syndrome patients.
Academic Article	Proximal pulmonary vascular stiffness as a prognostic factor in children with pulmonary arterial hypertension.
Academic Article	Comparison of 4D flow and 2D velocity-encoded phase contrast MRI sequences for the evaluation of aortic hemodynamics.
Academic Article	Altered aortic shape in bicuspid aortic valve relatives influences blood flow patterns.
Academic Article	Response to letter regarding article, "Aortic dilation in bicuspid aortic valve disease: flow pattern is a major contributor and differs with valve fusion type".
Academic Article	Assessment of intracardiac flow and vorticity in the right heart of patients after repair of tetralogy of Fallot by flow-sensitive 4D MRI.
Academic Article	Valve mediated hemodynamics and their association with distal ascending aortic diameter in bicuspid aortic valve subjects.
Academic Article	Wall shear stress distribution at the carotid bifurcation: influence of eversion carotid endarterectomy.
Academic Article	4D flow MRI, cardiac function, and T1 -mapping: Association of valve-mediated changes in aortic hemodynamics with left ventricular remodeling.
Academic Article	MRI-based Protocol to Characterize the Relationship Between Bicuspid Aortic Valve Morphology and Hemodynamics.
Academic Article	In vivo noninvasive 4D pressure difference mapping in the human aorta: phantom comparison and application in healthy volunteers and patients.
Academic Article	Influence of beta-blocker therapy on aortic blood flow in patients with bicuspid aortic valve.
Academic Article	Bicuspid aortic valve phenotype and aortopathy: nomenclature and role of aortic hemodynamics.
Academic Article	4D flow MRI and T1 -Mapping: Assessment of altered cardiac hemodynamics and extracellular volume fraction in hypertrophic cardiomyopathy.
Academic Article	Spatial phenotyping of the endocardial endothelium as a function of intracardiac hemodynamic shear stress.
Academic Article	Thoracic aorta 3D hemodynamics in pediatric and young adult patients with bicuspid aortic valve.
Grant	Role of Valve-Mediated Hemodynamics on Bicuspid Aortopathy
Grant	Hemodynamic Loading of the Left Ventricle and Aorta in Aortic Valve Disease
Academic Article	Aortic valve-mediated wall shear stress is heterogeneous and predicts regional aortic elastic fiber thinning in bicuspid aortic valve-associated aortopathy.
Academic Article	4-D flow MRI aortic 3-D hemodynamics and wall shear stress remain stable over short-term follow-up in pediatric and young adult patients with bicuspid aortic valve.
Academic Article	Caval to pulmonary 3D flow distribution in patients with Fontan circulation and impact of potential 4D flow MRI error sources.
Academic Article	Altered Aortic 3-Dimensional Hemodynamics in Patients With Functionally Unicuspid Aortic Valves.
Academic Article	Reduced proximal aortic compliance and elevated wall shear stress after early repair of tetralogy of Fallot.
Academic Article	Close look at the Potts shunt flow hemodynamics in a patient with severe pulmonary hypertension: 4D-flow MRI evaluation.
Academic Article	The Role of Imaging of Flow Patterns by 4D Flow MRI in Aortic Stenosis.
Academic Article	Differences in pulmonary arterial flow hemodynamics between children and adults with pulmonary arterial hypertension as assessed by 4D-flow CMR studies.
Academic Article	Interval changes in aortic peak velocity and wall shear stress in patients with bicuspid aortic valve disease.
Academic Article	Effect of Aortic Valve Disease on 3D Hemodynamics in Patients With Aortic Dilation and Trileaflet Aortic Valve Morphology.
Academic Article	Detection and Hemodynamic Evaluation of Flap Fenestrations in Type B Aortic Dissection with 4D Flow MRI: Comparison with Conventional MRI and CTA.
Academic Article	Four-dimensional Virtual Catheter: Noninvasive Assessment of Intra-aortic Hemodynamics in Bicuspid Aortic Valve Disease.
Academic Article	Seismocardiography and 4D flow MRI reveal impact of aortic valve replacement on chest acceleration and aortic hemodynamics.
Academic Article	Parametric Hemodynamic 4D Flow MRI Maps for the Characterization of Chronic Thoracic Descending Aortic Dissection.
Academic Article	Novel measures of left ventricular electromechanical discoordination predict clinical outcomes in children with pulmonary arterial hypertension.
Academic Article	Increased systolic vorticity in the left ventricular outflow tract is associated with abnormal aortic flow formations in Tetralogy of Fallot.
Academic Article	Abnormal left ventricular flow organization following repair of tetralogy of Fallot.
Academic Article	Impact of age, sex, and global function on normal aortic hemodynamics.
Academic Article	Fully automated 3D aortic segmentation of 4D flow MRI for hemodynamic analysis using deep learning.
Academic Article	Flow profile characteristics in Fontan circulation are associated with the single ventricle dilation and function: principal component analysis study.
Academic Article	Novel application of 4D flow magnetic resonance imaging in a neonatal post-operative aortic dissection.
Academic Article	3D-printed, patient-specific intracranial aneurysm models: From clinical data to flow experiments with endovascular devices.
Academic Article	Serum copeptin and NT-proBNP is associated with central aortic stiffness and flow hemodynamics in adolescents with type 1 diabetes: A pilot study.
Academic Article	Short-Term Effects of Inhaled Nitric Oxide on Right Ventricular Flow Hemodynamics by 4-Dimensional-Flow Magnetic Resonance Imaging in Children With Pulmonary Arterial Hypertension.
Academic Article	Comparison of Hemodynamics After Aortic Root Replacement Using Valve-Sparing or Bioprosthetic Valved Conduit.
Academic Article	Effect of TIPS placement on portal and splanchnic arterial blood flow in 4-dimensional flow MRI.
Academic Article	Association of Regional Wall Shear Stress and Progressive Ascending Aorta Dilation in Bicuspid Aortic Valve.
Academic Article	Impact of ascending to descending aortic bypass for aortic coarctation on 3-dimensional hemodynamics.
Academic Article	Haemodynamic outcome at four-dimensional flow magnetic resonance imaging following valve-sparing aortic root replacement with tricuspid and bicuspid valve morphology.
Academic Article	Wall morphology, blood flow and wall shear stress: MR findings in patients with peripheral artery disease.
Academic Article	Bicuspid aortic valve morphology and hemodynamics by same-day echocardiography and cardiac MRI.
Academic Article	Global Aortic Pulse Wave Velocity is Unchanged in Bicuspid Aortopathy With Normal Valve Function but Elevated in Patients With Aortic Valve Stenosis: Insights From a 4D Flow MRI Study of 597 Subjects.
Academic Article	Editorial for "Neonatal 4D Flow Magnetic Resonance Imaging Without General Anesthesia".
Academic Article	4D flow MRI quantification and surveillance of veno-venous collateralization.
Academic Article	Magnetic resonance imaging-based hemodynamic wall shear stress alters aortic wall tissue biomechanics in bicuspid aortic valve patients.

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Hemodynamics