568-03-012 ISMRM Abstract

Investigating hemodynamic changes in the liver during a meal challenge using Dual-VENC 4D-flow MRI

Primary: Body - Liver

Secondary: Cardiovascular - Flow

568-03-012 · MR Biomarkers of Hepatic Steatosis, Fibrosis, and Liver Disease · Wednesday, 13 May, 1:40 PM–2:35 PM · Digital Posters Row I

Keywords: Liver 4D flow MRI Dual-VENC Meal Challenge

Accepted

Patrick Winter^1,2, Andrew P Huang ³, Jens-Peter Kühn⁴, Ralf-Thorsten Hoffmann⁴, Susanne Schnell¹, Marie-Luise Kromrey⁴

¹Department of Medical Physics, University of Greifswald, Greifswald, Germany

²Department of Radiology, University Hospital Greifswald, Greifswald, Germany

³University of Michigan, Ann Arbor, United States of America

⁴Institute and Polyclinic for Diagnostic and Interventional Radiology, Technical University of Dresden, Dresden, Germany

Presenting Author: Andrew P Huang

Synopsis

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References

1. Roldan-Alzate, A., Frydrychowicz, A., Said, A., Johnson, K. M., Francois, C. J., Wieben, O. et al. Impaired regulation of portal venous flow in response to a meal challenge as quantified by 4D flow MRI. J Magn Reson Imaging 42, 1009-1017, doi:10.1002/jmri.24886 (2015). [doi]

2. Motosugi, U., Roldan-Alzate, A., Bannas, P., Said, A., Kelly, S., Zea, R. et al. Four-dimensional Flow MRI as a Marker for Risk Stratification of Gastroesophageal Varices in Patients with Liver Cirrhosis. Radiology 290, 101-107, doi:10.1148/radiol.2018180230 (2019). [doi]

3. Schnell, S., Ansari, S. A., Wu, C., Garcia, J., Murphy, I. G., Rahman, O. A. et al. Accelerated dual-venc 4D flow MRI for neurovascular applications. J Magn Reson Imaging 46, 102-114, doi:10.1002/jmri.25595 (2017). [doi]

4. Vali, A., Aristova, M., Vakil, P., Abdalla, R., Prabhakaran, S., Markl, M. et al. Semi-automated analysis of 4D flow MRI to assess the hemodynamic impact of intracranial atherosclerotic disease. Magn Reson Med 82, 749-762, doi:10.1002/mrm.27747 (2019). [doi]

5. Aristova, M., Vali, A., Ansari, S. A., Shaibani, A., Alden, T. D., Hurley, M. C. et al. Standardized Evaluation of Cerebral Arteriovenous Malformations Using Flow Distribution Network Graphs and Dual-venc 4D Flow MRI. J Magn Reson Imaging 50, 1718-1730, doi:10.1002/jmri.26784 (2019). [doi]

6. Ahmar*, A. E., Schnell*, S., Ansari, S. A., Abdalla, R. N., Vali, A., Aristova, M. et al. Non-invasive Quantification of Pressure Drops in Stenotic Intracranial Vessels – Using Deep-Learning Enhanced 4D Flow MRI to Characterize the Regional Hemodynamics of the Pulsing Brain. Interface Focus (2025). doi:10.1098/rsfs.2024.0040 [doi]

7. Bock, J., Kreher, B., Henning, J. & Markl, M. Optimized Pre-Processing of Time-Resolved 2D and 3D Phase Contrast MRI Data. Proceedings of the 15th ISMRM annual meeting, Berlin, 2007.

8. Huang, A., Roberts, G. S., Roldan-Alzate, A., Wieben, O., Reeder, S. B. & Oechtering, T. H. Reference values for 4D flow magnetic resonance imaging of the portal venous system. Abdom Radiol (NY) 48, 2049-2059, doi:10.1007/s00261-023-03892-3 (2023). [doi]

9. Roldan-Alzate, A., Campo, C. A., Mao, L., Said, A., Wieben, O. & Reeder, S. B. Characterization of mesenteric and portal hemodynamics using 4D flow MRI: the effects of meals and diurnal variation. Abdom Radiol (NY) 47, 2106-2114, doi:10.1007/s00261-022-03513-5 (2022). [doi]

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http://echo.ismrm.org/p/ISMRM2026/568-03-012