| 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 | 157 | 2015 |
| In vivo validation of 4D flow MRI for assessing the hemodynamics of portal hypertension A Roldán‐Alzate, A Frydrychowicz, E Niespodzany, BR Landgraf, ... Journal of magnetic resonance imaging 37 (5), 1100-1108, 2013 | 146 | 2013 |
| 4D Flow cardiovascular magnetic resonance consensus statement: 2023 update MM Bissell, F Raimondi, LA Ali, BD Allen, AJ Barker, A Bolger, N Burris, ... Journal of Cardiovascular Magnetic Resonance 25 (1), 40, 2023 | 130 | 2023 |
| Quantitative magnetic resonance imaging of pulmonary hypertension: a practical approach to the current state of the art AJ Swift, JM Wild, SK Nagle, A Roldán-Alzate, CJ François, S Fain, ... Journal of thoracic imaging 29 (2), 68-79, 2014 | 99 | 2014 |
| Quantification of hepatic steatosis with dual-energy computed tomography: comparison with tissue reference standards and quantitative magnetic resonance imaging in the ob/ob mouse NS Artz, CDG Hines, ST Brunner, RM Agni, JP Kühn, A Roldan-Alzate, ... Investigative radiology 47 (10), 603-610, 2012 | 94 | 2012 |
| Ventricular kinetic energy may provide a novel noninvasive way to assess ventricular performance in patients with repaired tetralogy of Fallot D Jeong, PV Anagnostopoulos, A Roldan-Alzate, S Srinivasan, ... The Journal of thoracic and cardiovascular surgery 149 (5), 1339-1347, 2015 | 90 | 2015 |
| Four‐dimensional velocity mapping of the hepatic and splanchnic vasculature with radial sampling at 3 tesla: A feasibility study in portal hypertension A Frydrychowicz, BR Landgraf, E Niespodzany, RW Verma, ... Journal of Magnetic Resonance Imaging 34 (3), 577-584, 2011 | 77 | 2011 |
| Characterization of CSF hydrodynamics in the presence and absence of tonsillar ectopia by means of computational flow analysis A Roldan, O Wieben, V Haughton, T Osswald, N Chesler American Journal of Neuroradiology 30 (5), 941-946, 2009 | 73 | 2009 |
| Impaired regulation of portal venous flow in response to a meal challenge as quantified by 4D flow MRI A Roldán‐Alzate, A Frydrychowicz, A Said, KM Johnson, CJ Francois, ... Journal of Magnetic Resonance Imaging 42 (4), 1009-1017, 2015 | 72 | 2015 |
| Four-dimensional flow MRI as a marker for risk stratification of gastroesophageal varices in patients with liver cirrhosis U Motosugi, A Roldán-Alzate, P Bannas, A Said, S Kelly, R Zea, ... Radiology 290 (1), 101-107, 2019 | 70 | 2019 |
| How to measure pulmonary vascular and right ventricular function NC Chesler, A Roldan, RR Vanderpool, R Naeije 2009 Annual International Conference of the IEEE Engineering in Medicine and …, 2009 | 70 | 2009 |
| Enhancement of cerebrovascular 4D flow MRI velocity fields using machine learning and computational fluid dynamics simulation data DR Rutkowski, A Roldán-Alzate, KM Johnson Scientific reports 11 (1), 10240, 2021 | 69 | 2021 |
| Longitudinal monitoring of hepatic blood flow before and after TIPS by using 4D-flow MR imaging P Bannas, A Roldán-Alzate, KM Johnson, MA Woods, O Ozkan, ... Radiology 281 (2), 574-582, 2016 | 65 | 2016 |
| Emerging applications of abdominal 4D flow MRI A Roldán-Alzate, CJ Francois, O Wieben, SB Reeder American Journal of Roentgenology 207 (1), 58-66, 2016 | 57 | 2016 |
| Regional hypoxic cerebral vasodilation facilitated by diameter changes primarily in anterior versus posterior circulation J Mikhail Kellawan, JW Harrell, A Roldan-Alzate, O Wieben, WG Schrage Journal of Cerebral Blood Flow & Metabolism 37 (6), 2025-2034, 2017 | 54 | 2017 |
| Prostate enlargement and altered urinary function are part of the aging process TT Liu, S Thomas, DT Mclean, A Roldan-Alzate, D Hernando, EA Ricke, ... Aging (Albany NY) 11 (9), 2653, 2019 | 48 | 2019 |
| Persistent vascular collagen accumulation alters hemodynamic recovery from chronic hypoxia DM Tabima, A Roldan-Alzate, Z Wang, TA Hacker, RC Molthen, ... Journal of biomechanics 45 (5), 799-804, 2012 | 47 | 2012 |
| In Vitro Assessment of Flow Variability in an Intracranial Aneurysm Model Using 4D Flow MRI and Tomographic PIV R Medero, K Ruedinger, D Rutkowski, K Johnson, A Roldán-Alzate Annals of biomedical engineering 48, 2484-2493, 2020 | 45 | 2020 |
| Magnetic resonance and computed tomography imaging of the structural and functional changes of pulmonary arterial hypertension ML Schiebler, S Bhalla, J Runo, N Jarjour, A Roldan, N Chesler, ... Journal of thoracic imaging 28 (3), 178-195, 2013 | 44 | 2013 |
| Hemodynamic study of TCPC using in vivo and in vitro 4D Flow MRI and numerical simulation A Roldán-Alzate, S García-Rodríguez, PV Anagnostopoulos, S Srinivasan, ... Journal of biomechanics 48 (7), 1325-1330, 2015 | 43 | 2015 |
