630-03-002 ISMRM Abstract

BLIPNAV: A bipolar gradient-based approach for self-gating in free-running whole-heart radial flow MRI

Primary: Acquisition & Reconstruction - Pulse Sequence Design and Spatial Encoding Methods

Secondary: Cardiovascular - Flow

630-03-002 · Hemodynamics and Flow · Thursday, 14 May, 4:00 PM–5:50 PM · Meeting Room 2.60

Keywords: 4D flow MRI Cardiovascular magnetic resonance 5DFlow Self-gating 3D Ultrashort Echo Time MRI

Accepted

Efena Akporeha ¹, Paolo Garelli², Fabienne Dirbach², Jean-Baptiste LEDOUX^1,3, Isabel Montón Quesada¹, Augustin C Ogier¹, Tobias Rutz^2,4, Jérôme Yerly^1,3, Michael Markl^5,6, Ruud B van Heeswijk¹, Matthias Stuber^1,3, Christopher W Roy¹

¹Department of Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland

²Service of Cardiology, Heart and Vessel Department, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland

³CIBM Center for Biomedical Imaging, Lausanne, Switzerland

⁴Centre de Rèsonance Magnétique (CRMC) du CHUV, Lausanne University Hospital, Lausanne, Switzerland

⁵Northwestern University, Chicago, United States of America

⁶Radiology, Northwestern University, Chicago, United States of America

Presenting Author: Efena Akporeha

Synopsis

Motivation:

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References

1. Ma LE, Yerly J, Piccini D, Di Sopra L, Roy CW, Carr JC, Rigsby CK, Kim D, Stuber M, Markl M. 5D Flow MRI: A Fully Self-gated, Free-running Framework for Cardiac and Respiratory Motion-resolved 3D Hemodynamics. Radiol Cardiothorac Imaging. 2020 Nov 12;2(6):e200219. Doi: 10.1148/ryct.2020200219. [doi]

2. Falcão MBL, Rossi GMC, Rutz T, et al. Focused navigation for respiratory–motion-corrected free-running radial 4D flow MRI. Magn Reson Med. 2023; 90: 117-132. doi: 10.1002/mrm.29634 [doi]

3. Giulia M.C. Rossi, Ludovica Romanin, Mariana B.L. Falcão, Bastien Milani, Davide Piccini, Jérôme Yerly, Jürg Schwitter, Milan Prša, Tobias Rutz, Estelle Tenisch, Matthias Stuber and Christopher W. Roy (2022). Free-running contrast-enhanced ultra-short TE (UTE) for cardiac and respiratory motion-resolved flow artifact-free 5D whole-heart MRI.

4. Larson AC, White RD, Laub G, McVeigh ER, Li D, Simonetti OP. Self-gated cardiac cine MRI. Magn Reson Med. 2004; 51: 93-102. doi:10.1002/mrm.10664 [doi]

5. Larson AC, Kellman P, Arai A, et al. Preliminary investigation of respiratory self-gating for free-breathing segmented cine MRI. Magn Reson Med. 2005; 53: 159-168. doi:10.1002/mrm.20331 [doi]

6. Falcão MBL, Di Sopra L, Ma L, et al. Pilot tone navigation for respiratory and cardiac motion-resolved free-running 5D flow MRI. Magn Reson Med. 2021; 87: 718–732. doi:10.1002/mrm.29023 [doi]

7. Di Sopra L, Piccini D, Coppo S, Stuber M, Yerly J. An automated approach to fully self-gated free-running cardiac and respiratory motion-resolved 5D whole-heart MRI. Magn Reson Med. 2019; 82: 2118–2132. https://doi.org/10.1002/mrm.27898 [doi]

8. Delacoste J, Chaptinel J, Beigelman-Aubry C, Piccini D, Sauty A, Stuber M. A double echo ultra short echo time (UTE) acquisition for respiratory motion-suppressed high resolution imaging of the lung. Magn Reson Med. 2018 Apr;79(4):2297-2305. Doi: 10.1002/mrm.26891. Epub 2017 Aug 30. PMID: 28856720. [doi] [pmid]

9. Montón Quesada I, Ogier AC, Ishida M, et al. Self-gated free-running 5D whole-heart MRI using blind source separation for automated cardiac motion extraction. Magn Reson Med. 2025; 93(3): 961-974. doi: 10.1002/mrm.30322 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/630-03-002