Alex J. Barker
Alex J. Barker
Associate Professor
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Cited by
Cited by
4D flow cardiovascular magnetic resonance consensus statement
P Dyverfeldt, M Bissell, AJ Barker, AF Bolger, CJ Carlhäll, T Ebbers, ...
Journal of Cardiovascular Magnetic Resonance 17 (1), 1-19, 2015
Bicuspid aortic valve is associated with altered wall shear stress in the ascending aorta
AJ Barker, M Markl, J Bürk, R Lorenz, J Bock, S Bauer, J Schulz-Menger, ...
Circulation: Cardiovascular Imaging 5 (4), 457-466, 2012
Bicuspid aortic cusp fusion morphology alters aortic three-dimensional outflow patterns, wall shear stress, and expression of aortopathy
R Mahadevia, AJ Barker, S Schnell, P Entezari, P Kansal, PWM Fedak, ...
Circulation 129 (6), 673-682, 2014
Valve-related hemodynamics mediate human bicuspid aortopathy: insights from wall shear stress mapping
DG Guzzardi, AJ Barker, P Van Ooij, SC Malaisrie, JJ Puthumana, ...
Journal of the American College of Cardiology 66 (8), 892-900, 2015
Aortic dilation in bicuspid aortic valve disease: flow pattern is a major contributor and differs with valve fusion type
MM Bissell, AT Hess, L Biasiolli, SJ Glaze, M Loudon, A Pitcher, A Davis, ...
Circulation: Cardiovascular Imaging 6 (4), 499-507, 2013
The American Association for Thoracic Surgery consensus guidelines on bicuspid aortic valve–related aortopathy: full online-only version
MA Borger, PWM Fedak, EH Stephens, TG Gleason, E Girdauskas, ...
The Journal of thoracic and cardiovascular surgery 156 (2), e41-e74, 2018
Evaluation of 3D blood flow patterns and wall shear stress in the normal and dilated thoracic aorta using flow-sensitive 4D CMR
J Bürk, P Blanke, Z Stankovic, A Barker, M Russe, J Geiger, ...
Journal of Cardiovascular Magnetic Resonance 14 (1), 1-11, 2012
Quantification of hemodynamic wall shear stress in patients with bicuspid aortic valve using phase-contrast MRI
AJ Barker, C Lanning, R Shandas
Annals of biomedical engineering 38, 788-800, 2010
Viscous energy loss in the presence of abnormal aortic flow
AJ Barker, P Van Ooij, K Bandi, J Garcia, M Albaghdadi, P McCarthy, ...
Magnetic resonance in medicine 72 (3), 620-628, 2014
In vivo noninvasive 4D pressure difference mapping in the human aorta: phantom comparison and application in healthy volunteers and patients
J Bock, A Frydrychowicz, R Lorenz, D Hirtler, AJ Barker, KM Johnson, ...
Magnetic resonance in medicine 66 (4), 1079-1088, 2011
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
P Van Ooij, M Markl, JD Collins, JC Carr, C Rigsby, RO Bonow, ...
Journal of the American Heart Association 6 (9), e005959, 2017
Intracardiac flow visualization: current status and future directions
D Rodriguez Muñoz, M Markl, JL Moya Mur, A Barker, C Fernández-Golfín, ...
European Heart Journal–Cardiovascular Imaging 14 (11), 1029-1038, 2013
Advanced flow MRI: emerging techniques and applications
M Markl, S Schnell, C Wu, E Bollache, K Jarvis, AJ Barker, JD Robinson, ...
Clinical radiology 71 (8), 779-795, 2016
Four‐dimensional flow assessment of pulmonary artery flow and wall shear stress in adult pulmonary arterial hypertension: Results from two institutions
AJ Barker, A Roldán‐Alzate, P Entezari, SJ Shah, NC Chesler, O Wieben, ...
Magnetic resonance in medicine 73 (5), 1904-1913, 2015
4D flow magnetic resonance imaging in bicuspid aortic valve disease demonstrates altered distribution of aortic blood flow helicity
R Lorenz, J Bock, AJ Barker, F von Knobelsdorff‐Brenkenhoff, W Wallis, ...
Magnetic resonance in medicine 71 (4), 1542-1553, 2014
The role of imaging of flow patterns by 4D flow MRI in aortic stenosis
J Garcia, AJ Barker, M Markl
JACC: Cardiovascular Imaging 12 (2), 252-266, 2019
Quantitative magnetic resonance imaging phantoms: a review and the need for a system phantom
KE Keenan, M Ainslie, AJ Barker, MA Boss, KM Cecil, C Charles, ...
Magnetic resonance in medicine 79 (1), 48-61, 2018
Characterization of abnormal wall shear stress using 4D flow MRI in human bicuspid aortopathy
P van Ooij, WV Potters, J Collins, M Carr, J Carr, SC Malaisrie, ...
Annals of biomedical engineering 43, 1385-1397, 2015
In vitro and preliminary in vivo validation of echo particle image velocimetry in carotid vascular imaging
F Zhang, C Lanning, L Mazzaro, AJ Barker, PE Gates, WD Strain, ...
Ultrasound in medicine & biology 37 (3), 450-464, 2011
Aortic valve-mediated wall shear stress is heterogeneous and predicts regional aortic elastic fiber thinning in bicuspid aortic valve-associated aortopathy
E Bollache, DG Guzzardi, S Sattari, KE Olsen, ES Di Martino, ...
The Journal of thoracic and cardiovascular surgery 156 (6), 2112-2120. e2, 2018
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