551-01-010 / 551-01-010 ISMRM Abstract

TOF2FLOW – Generation of 4D Flow MRI angiography from Time-of-Flight MR angiography

Primary: Cardiovascular - Flow

Secondary: Cardiovascular - Vascular and Vessel Wall

551-01-010 · Frontiers in Cardiovascular MR · Wednesday, 13 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1

Keywords: 4D flow MRI Deep learning Carotid Carotid plaque Time-of-flight MRA

Accepted

Tamara Bianchessi ^1,2, Chiara Trenti^1,2, Elin Good^1,2, Petter Dyverfeldt^1,2,3

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: Tamara Bianchessi

Synopsis

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References

1. Shaaban AM, Duerinckx AJ. Wall Shear Stress and Early Atherosclerosis. American Journal of Roentgenology. 2000;174(6):1657-1665. doi:10.2214/ajr.174.6.1741657 [doi]

2. Nederkoorn PJ, Graaf Y van der, Eikelboom BC, Lugt A van der, Bartels LW, Mali WPTM. Time-of-Flight MR Angiography of Carotid Artery Stenosis: Does a Flow Void Represent Severe Stenosis? American Journal of Neuroradiology. 2002;23(10):1779-1784.

3. Wada A, Akatsu T, Ikenouchi Y, et al. Synthesizing 4D Magnetic Resonance Angiography From 3D Time-of-Flight Using Deep Learning: A Feasibility Study. Cureus. 2024;16(5):e60803. doi:10.7759/cureus.60803 [doi]

4. Berhane H, Maroun A, Dushfunian D, et al. Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics–informed Deep Learning. Radiology. Published online May 6, 2025. doi:10.1148/radiol.240714 [doi]

5. Trenti C, Ylipää E, Ebbers T, Carlhäll CJ, Engvall J, Dyverfeldt P. Referenceless 4D flow cardiovascular magnetic resonance with deep learning. Journal of Cardiovascular Magnetic Resonance. 2025;27(2):101920. doi:10.1016/j.jocmr.2025.101920 [doi]

6. Isensee F, Jaeger PF, Kohl SAA, Petersen J, Maier-Hein KH. nnU-Net: a self-configuring method for deep learning-based biomedical image segmentation. Nat Methods. 2021;18(2):203-211. doi:10.1038/s41592-020-01008-z [doi]

7. Trenti C, Ylipää E, Ebbers T, Carlhäll CJ, Engvall J, Dyverfeldt P. Referenceless 4D flow cardiovascular magnetic resonance with deep learning. Journal of Cardiovascular Magnetic Resonance. 2025;27(2):101920. doi:10.1016/j.jocmr.2025.101920 [doi]

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http://echo.ismrm.org/p/ISMRM2026/551-01-010