Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-03-002 ISMRM Abstract

Nonrigid Motion Correction for Free-Breathing Dixon Coronary MR Angiography Using FMCW Radar-Primed Autofocusing

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies
Secondary: Cardiovascular - Vascular and Vessel Wall
467-03-002 · Perfusion and Coronary · Tuesday, 12 May, 1:40 PM–2:35 PM · Digital Posters Row H
Keywords: Free breathing Coronary magnetic resonance angiography Respiratory motion correction Fat-water separation
Accepted
Zhihua Chen1, Huili Yang2, Wenlei Shang1, Zijian Zhou 1, Yuan Feng3,4,5, Yining Wang6,7, Haikun Qi1,8,9, Peng Hu1,8,9
1School of Biomedical Engineering, ShanghaiTech University, Shanghai, China
2Shanghai United Imaging Healthcare Co., Ltd, Shanghai, China
3Institute of Medical Robotics, Shanghai Jiao Tong University, Shanghai 200240, China
4National Engineering Research Center of Advanced Magnetic Resonance Technologies for Diagnosis and Therapy (NERC-AMRT), Shanghai Jiao Tong University, Shanghai 200240, China
5School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
6Department of Radiology, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College. Address: No.1, Shuaifuyuan, Dongcheng District, Beijing 100730, China
7Peking Union Medical College Hospital, Beijing, China
8State Key Laboratory of Advanced Medical Materials and Devices, ShanghaiTech University, Shanghai, China
9Shanghai Clinical Research and Trial Center, Shanghai, China
Presenting Author: Zijian Zhou

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. Hajhosseiny, R., Bustin, A., Munoz, C., Rashid, I., Cruz, G., Manning, W. J., Prieto, C., & Botnar, R. M. (2020). Coronary magnetic resonance angiography. JACC: Cardiovascular Imaging, 13(12), 2653–2672. https://doi.org/10.1016/j.jcmg.2020.01.006 [doi]
2. Wang, H., Li, Y., Xia, X., Hu, L., Zhao, J., & Chen, Q. (2021). Non-contact respiratory triggering for clinical MRI using frequency modulated continuous wave radar. Medical Imaging 2021: Physics of Medical Imaging, 11595, 268–275. https://doi.org/10.1117/12.2582141 [doi]
3. Neumann, T., Ludwig, J., Kerkering, K. M., Speier, P., Seifert, F., Schaeffter, T., & Kolbitsch, C. (2023). Ultra-wide band radar for prospective respiratory motion correction in the liver. Physics in Medicine & Biology, 68(5), 055021. https://doi.org/10.1088/1361-6560/acbb51 [doi]
4. Cheng, J. Y., Alley, M. T., Cunningham, C. H., Vasanawala, S. S., Pauly, J. M., & Lustig, M. (2012). Non-rigid motion correction in 3D using autofocusing with localized linear translations. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine, 68(6), 1785–1797. https://doi.org/10.1002/mrm.24189 [doi]
5. Roy, C. W., Heerfordt, J., Piccini, D., Rossi, G., Pavon, A. G., Schwitter, J., & Stuber, M. (2021). Motion compensated whole-heart coronary cardiovascular magnetic resonance angiography using focused navigation (fNAV). Journal of Cardiovascular Magnetic Resonance, 23(1), 33. https://doi.org/10.1186/s12968-021-00717-4 [doi]
6. Ingle, R. R., Wu, H. H., Addy, N. O., Cheng, J. Y., Yang, P. C., Hu, B. S., & Nishimura, D. G. (2014). Nonrigid autofocus motion correction for coronary MR angiography with a 3D cones trajectory. Magnetic Resonance in Medicine, 72(2), 347–361. https://doi.org/10.1002/mrm.24924 [doi]
7. Vaillant, G., Buerger, C., Penney, G., Prieto, C., & Schaeffter, T. (2010). Multiple-region affine motion correction using localized coil sensitivities. https://www.semanticscholar.org/paper/Multiple-region-affine-motion-correction-using-coil-Vaillant-Buerger/edb9c4f34ce87303f75d21d8e85509ff09e9e2e6
8. McGee, K. P., Manduca, A., Felmlee, J. P., Riederer, S. J., & Ehman, R. L. (2000). Image metric-based correction (autocorrection) of motion effects: Analysis of image metrics. Journal of Magnetic Resonance Imaging: JMRI, 11(2), 174–181. https://doi.org/10.1002/(sici)1522-2586(200002)11:2<174::aid-jmri15>3.0.co;2-3 [doi]
9. Alizadeh, M., Shaker, G., Almeida, J. C. M. D., Morita, P. P., & Safavi-Naeini, S. (2019). Remote monitoring of human vital signs using mm-wave FMCW radar. IEEE Access, 7, 54958–54968. https://doi.org/10.1109/ACCESS.2019.2912956 [doi]
10. Berglund, J., Håkan Ahlström, Lars Johansson, & Joel Kullberg. (2010). Two‐point dixon method with flexible echo times. https://onlinelibrary.wiley.com/doi/10.1002/mrm.22679
11. Diao, J., Ren, Y., Liu, W., Liu, P., Wang, H., Zhu, J., Xu, J., Zhou, Z., Qi, H., & Hu, P. (n.d.). Frequency modulated continuous wave radar-based prospective respiratory motion correction: Initial application for 2D cardiac cine MRI. 0331. https://doi.org/10.58530/2025/0331 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/467-03-002