Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
363-06-003 ISMRM Abstract

Accelerated Self-gated Dual-VENC 4D Flow enabled using High-VENC with Differentiated Resolution (HDR)

Primary: Cardiovascular - Flow
Secondary: Acquisition & Reconstruction - Non-AI methods
363-06-003 · Hemodynamics and Flow · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row D
Keywords: 4D flow MRI Dual-VENC Self-gating Phase unwrapping
Accepted
Wenjian Liu 1, Wenchao Yang2, Zijian Zhou1, Peng Hu3,4
1School of Biomedical Engineering, ShanghaiTech University, Shanghai, China
2Central Research Institute, United Imaging Healthcare, Shanghai, China
3School of Biomedical Engineering & State Key Laboratory of Advanced Medical Materials and Devices, ShanghaiTech University, Shanghai, China
4Shanghai Clinical Research and Trial Center, Shanghai, China
Presenting Author: Wenjian Liu

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References

1. Markl M, Frydrychowicz A, Kozerke S, Hope M, Wieben O. 4D flow MRI. J Magn Reson Imaging. 2012;36(5):1015-1036. doi:10.1002/jmri.23632 [doi]
2. Schnell S, Ansari SA, Wu C, et al. Accelerated dual-venc 4D flow MRI for neurovascular applications. J Magn Reson Imaging. 2017;46(1):102-114. doi:10.1002/jmri.25595 [doi]
3. Aristova M, Pang J, Ma Y, et al. Accelerated dual-venc 4D flow MRI with variable high-venc spatial resolution for neurovascular applications. Magn Reson Med. 2022;88(4):1643-1658. doi:10.1002/mrm.29306 [doi]
4. Vishnevskiy V, Walheim J, Kozerke S. Deep variational network for rapid 4D flow MRI reconstruction. Nature Machine Intelligence. 2020;2(4):228-235. doi:https://doi.org/10.1038/s42256-020-0165-6‌ [doi]
5. van Vaals JJ, Brummer ME, Dixon WT, et al. "Keyhole" method for accelerating imaging of contrast agent uptake. J Magn Reson Imaging. 1993;3(4):671-675. doi:10.1002/jmri.1880030419 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/363-06-003