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Four-dimensional flow assessment of pulmonary artery flow and wall shear stress in adult pulmonary arterial hypertension: Results from two institutions
Barker, Alex J., Roldán-Alzate, Alejandro, Entezari, Pegah, Shah, Sanjiv J., Chesler, Naomi C., Wieben, Oliver, Markl, Michael, François, Christopher J.
Published in Magnetic resonance in medicine (01.05.2015)
Published in Magnetic resonance in medicine (01.05.2015)
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Motion‐robust, blood‐suppressed, reduced‐distortion diffusion MRI of the liver
Geng, Ruiqi, Zhang, Yuxin, Rice, James, Muehler, Matthias R., Starekova, Jitka, Rutkowski, David R., Uboha, Nataliya V., Pirasteh, Ali, Roldán‐Alzate, Alejandro, Guidon, Arnaud, Hernando, Diego
Published in Magnetic resonance in medicine (01.03.2023)
Published in Magnetic resonance in medicine (01.03.2023)
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Analysis of cavopulmonary and cardiac flow characteristics in fontan Patients: Comparison with healthy volunteers
Rutkowski, David R., Barton, Gregory, François, Christopher J., Bartlett, Heather L., Anagnostopoulos, Petros V., Roldán‐Alzate, Alejandro
Published in Journal of magnetic resonance imaging (01.06.2019)
Published in Journal of magnetic resonance imaging (01.06.2019)
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Fat mitigation strategies to improve image quality of radial 4D flow MRI in obese subjects
Shamim, A. M. K. Muntasir, Panagiotopoulos, Nikolaos, Spahic, Alma, Harris, David T., Roldán‐Alzate, Alejandro, Wieben, Oliver, Reeder, Scott B., Oechtering, Thekla Helene, Johnson, Kevin M.
Published in Magnetic resonance in medicine (01.08.2023)
Published in Magnetic resonance in medicine (01.08.2023)
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A phantom study comparing radial trajectories for accelerated cardiac 4D flow MRI against a particle imaging velocimetry reference
Corrado, Philip A., Medero, Rafael, Johnson, Kevin M., François, Christopher J., Roldán‐Alzate, Alejandro, Wieben, Oliver
Published in Magnetic resonance in medicine (01.07.2021)
Published in Magnetic resonance in medicine (01.07.2021)
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In vivo validation of 4D flow MRI for assessing the hemodynamics of portal hypertension
Roldán-Alzate, Alejandro, Frydrychowicz, Alex, Niespodzany, Eric, Landgraf, Ben R., Johnson, Kevin M., Wieben, Oliver, Reeder, Scott B.
Published in Journal of magnetic resonance imaging (01.05.2013)
Published in Journal of magnetic resonance imaging (01.05.2013)
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Vascular input function correction of inflow enhancement for improved pharmacokinetic modeling of liver DCE‐MRI
Ning, Jia, Schubert, Tilman, Johnson, Kevin M., Roldán‐Alzate, Alejandro, Chen, Huijun, Yuan, Chun, Reeder, Scott B.
Published in Magnetic resonance in medicine (01.06.2018)
Published in Magnetic resonance in medicine (01.06.2018)
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Pulmonary artery and lung parenchymal growth following early versus delayed stent interventions in a swine pulmonary artery stenosis model
Pewowaruk, Ryan, Hermsen, Joshua, Johnson, Cody, Erdmann, Alexandra, Pettit, Kevin, Aesif, Scott, Ralphe, J. Carter, Francois, Christopher J., Roldán‐Alzate, Alejandro, Lamers, Luke
Published in Catheterization and cardiovascular interventions (01.12.2020)
Published in Catheterization and cardiovascular interventions (01.12.2020)
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Impaired regulation of portal venous flow in response to a meal challenge as quantified by 4D flow MRI
Roldán-Alzate, Alejandro, Frydrychowicz, Alex, Said, Adnan, Johnson, Kevin M., Francois, Christopher J., Wieben, Oliver, Reeder, Scott B.
Published in Journal of magnetic resonance imaging (01.10.2015)
Published in Journal of magnetic resonance imaging (01.10.2015)
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Characterization and correction of cardiovascular motion artifacts in diffusion‐weighted imaging of the pancreas
Geng, Ruiqi, Zhang, Yuxin, Starekova, Jitka, Rutkowski, David R., Estkowski, Lloyd, Roldán‐Alzate, Alejandro, Hernando, Diego
Published in Magnetic resonance in medicine (01.10.2021)
Published in Magnetic resonance in medicine (01.10.2021)
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Solution adaptive refinement of cut‐cell Cartesian meshes can improve FDA nozzle computational fluid dynamics efficiency
Pewowaruk, Ryan, Li, Yanheng, Rowinski, David, Roldán‐Alzate, Alejandro
Published in International journal for numerical methods in biomedical engineering (01.04.2021)
Published in International journal for numerical methods in biomedical engineering (01.04.2021)
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A pilot study of bladder voiding with real-time MRI and computational fluid dynamics
Pewowaruk, Ryan, Rutkowski, David, Hernando, Diego, Kumapayi, Bunmi B., Bushman, Wade, Roldán-Alzate, Alejandro
Published in PloS one (19.11.2020)
Published in PloS one (19.11.2020)
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Longitudinal Monitoring of Hepatic Blood Flow before and after TIPS by Using 4D-Flow MR Imaging
Bannas, Peter, Roldán-Alzate, Alejandro, Johnson, Kevin M., Woods, Michael A., Ozkan, Orhan, Motosugi, Utaroh, Wieben, Oliver, Reeder, Scott B., Kramer, Harald
Published in Radiology (01.11.2016)
Published in Radiology (01.11.2016)
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