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Search Results to Alexander J. Barker

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Barker, Alexander

One or more keywords matched the following items that are connected to Barker, Alexander

Item Type	Name
Concept	Blood Flow Velocity
Academic Article	Wall shear stress measured by phase contrast cardiovascular magnetic resonance in children and adolescents with pulmonary arterial hypertension.
Academic Article	Echo Particle Image Velocimetry for Estimation of Carotid Artery Wall Shear Stress: Repeatability, Reproducibility and Comparison with Phase-Contrast Magnetic Resonance Imaging.
Academic Article	Reduced shear stress and associated aortic deformation in the thoracic aorta of patients with chronic obstructive pulmonary disease.
Academic Article	Helicity and Vorticity of Pulmonary Arterial Flow in Patients With Pulmonary Hypertension: Quantitative Analysis of Flow Formations.
Academic Article	Children with kawasaki disease present elevated stiffness of great arteries: Phase-contrast MRI study.
Academic Article	Altered Right Ventricular Kinetic Energy Work Density and Viscous Energy Dissipation in Patients with Pulmonary Arterial Hypertension: A Pilot Study Using 4D Flow MRI.
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	Aortic relative pressure components derived from four-dimensional flow cardiovascular magnetic resonance.
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 TAVI compared to surgical aortic valve replacement.
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	Viscous energy loss in the presence of abnormal aortic flow.
Academic Article	Bicuspid aortic cusp fusion morphology alters aortic three-dimensional outflow patterns, wall shear stress, and expression of aortopathy.
Academic Article	Voxel-by-voxel 4D flow MRI-based assessment of regional reverse flow in the aorta.
Academic Article	Aortic shear stress in patients with bicuspid aortic valve with stenosis and insufficiency.
Academic Article	Assessment of altered three-dimensional blood characteristics in aortic disease by velocity distribution analysis.
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	Re: Blood flow analysis of the aortic arch using computational fluid dynamics.
Academic Article	Reproducibility and interobserver variability of systolic blood flow velocity and 3D wall shear stress derived from 4D flow MRI in the healthy aorta.
Academic Article	4D flow cardiovascular magnetic resonance consensus statement.
Academic Article	Efficient method for volumetric assessment of peak blood flow velocity using 4D flow MRI.
Academic Article	Fluid- and Biomechanical Analysis of Ascending Thoracic Aorta Aneurysm with Concomitant Aortic Insufficiency.
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	Improved respiratory navigator gating for thoracic 4D flow MRI.
Academic Article	4D flow magnetic resonance imaging in bicuspid aortic valve disease demonstrates altered distribution of aortic blood flow helicity.
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	Volumetric quantification of absolute local normalized helicity in patients with bicuspid aortic valve and aortic dilatation.
Academic Article	Wall shear stress distribution at the carotid bifurcation: influence of eversion carotid endarterectomy.
Academic Article	MRI-based Protocol to Characterize the Relationship Between Bicuspid Aortic Valve Morphology and Hemodynamics.
Academic Article	Evaluation of Aortic Blood Flow and Wall Shear Stress in Aortic Stenosis and Its Association With Left Ventricular Remodeling.
Academic Article	Distribution of blood flow velocity in the normal aorta: Effect of age and gender.
Academic Article	Influence of beta-blocker therapy on aortic blood flow in patients with bicuspid aortic valve.
Academic Article	Thoracic aorta 3D hemodynamics in pediatric and young adult patients with bicuspid aortic valve.
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	4-D flow magnetic-resonance-imaging-derived energetic biomarkers are abnormal in children with repaired tetralogy of Fallot and associated with disease severity.
Academic Article	The Role of Imaging of Flow Patterns by 4D Flow MRI in Aortic Stenosis.
Academic Article	Aortic 4D flow MRI in 2 minutes using compressed sensing, respiratory controlled adaptive k-space reordering, and inline reconstruction.
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	Intracardiac 4D Flow MRI in Congenital Heart Disease: Recommendations on Behalf of the ISMRM Flow & Motion Study Group.
Academic Article	Increased systolic vorticity in the left ventricular outflow tract is associated with abnormal aortic flow formations in Tetralogy of Fallot.
Academic Article	Impact of age, sex, and global function on normal aortic hemodynamics.
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	Intracardiac flow visualization: current status and future directions.
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	Aortic Pulse Wave Velocity Evaluated by 4D Flow MRI Across the Adult Lifespan.
Academic Article	Bicuspid aortic valve morphology and hemodynamics by same-day echocardiography and cardiac MRI.
Academic Article	Deep learning-based velocity antialiasing of 4D-flow MRI.
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	Impact of assuming a circular orifice on flow error through elliptical regurgitant orifices: computational fluid dynamics and in vitro analysis of proximal flow convergence.
Academic Article	4D Flow cardiovascular magnetic resonance consensus statement: 2023 update.
Academic Article	Third trimester fetal 4D flow MRI with motion correction.
Academic Article	Principal component analysis identified neo-aortic diameter variations post Norwood surgery associated with the single ventricle performance and flow quality.
Academic Article	Assessment of abnormal transvalvular flow and wall shear stress direction for pediatric/young adults with bicuspid aortic valve: A cross-sectional four-dimensional flow study.
Academic Article	Multiyear Interval Changes in Aortic Wall Shear Stress in Patients with Bicuspid Aortic Valve Assessed by 4D Flow MRI.

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Blood Flow Velocity