Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
363-06-009 ISMRM Abstract

Asymmetric 5-point 4D Flow MRI for dual-VENC velocity and turbulent kinetic energy encoding

Primary: Cardiovascular - Flow
Secondary: Acquisition & Reconstruction - Pulse Sequence Design and Spatial Encoding Methods
363-06-009 · Hemodynamics and Flow · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row D
Keywords: 4D flow MRI Dual-VENC Velocity encoding Turbulent kinetic energy Acceleration-encoded 4D Flow MRI
Accepted
Chiara Trenti 1,2, Federica Viola1,2, Sohaib A Qazi1,2, Twan Bakker1,2, Tamara Bianchessi1,2, Tino Ebbers1,2,3, Petter Dyverfeldt1,2,3
1Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
2Center for Medical Image Science and Visualization (CMIV), Linköping University, Linköping, Sweden
3Science for Life Laboratory, Linköping University, Linköping, Sweden
Presenting Author: Chiara Trenti

Synopsis

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References

1. Bissell, M. M. et al. 4D Flow cardiovascular magnetic resonance consensus statement: 2023 update. J. Cardiovasc. Magn. Reson. 25, 40 (2023) doi:10.1186/s12968-023-00942-z [doi]
2. Bianchessi, T. et al. 4D Flow MRI Velocity and Turbulence Mapping in Mild Valvular Heart Disease. J. Magn. Reson Imaging(2025). doi:10.1002/jmri.70087 [doi]
3. Schnell, S. et al. Accelerated dual-venc 4D flow MRI for neurovascular applications J. Magn. Reson. Imaging 46, 102–114 (2017). doi:10.1002/jmri.25595 [doi]
4. Johnson, K. M. & Markl, M. Improved SNR in phase contrast velocimetry with five-point balanced flow encoding. Magn. Reson. Med. 63, 349–355 (2010). doi:10.1002/mrm.22202 [doi]
5. Dyverfeldt, P., Sigfridsson, A., Kvitting, J.-P. E. & Ebbers, T. Quantification of intravoxel velocity standard deviation and turbulence intensity by generalizing phase-contrast MRI. Magn. Reson. Med. 56, 850–858 (2006). doi:10.1002/mrm.21022 [doi]
6. Pelc, N. J., Bernstein, M. A., Shimakawa, A. & Glover, G. H. Encoding strategies for three-direction phase-contrast MR imaging of flow. J. Magn. Reson. Imaging 1, 405–413 (1991). doi:10.1002/jmri.1880010404 [doi]
7. Kim, D., Jen, M., Eisenmenger, L. B. & Johnson, K. M. Accelerated 4D ‐flow MRI with 3‐point encoding enabled by machine learning. Magn. Reson. Med. 89, 800–811 (2023). doi:10.1002/mrm.29469 [doi]
8. Trenti, C. et al. Referenceless 4D flow cardiovascular magnetic resonance with deep learning. J. Cardiovasc. Magn. Reson. 27, 101920 (2025). doi:10.1016/j.jocmr.2025.101920 [doi]

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http://echo.ismrm.org/p/ISMRM2026/363-06-009