Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
368-01-005 ISMRM Abstract

Motion Compensation in Dynamic Free Breathing Pulmonary UTE MRI Reconstruction for Neonatal Subjects with Bulk Motion

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies
Secondary: Acquisition & Reconstruction - Image Reconstruction: AI
368-01-005 · Registration, Atlases, and Motion · Monday, 11 May, 8:20 AM–9:15 AM · Digital Posters Row I
Keywords: Motion compensation Pulmonary MRI Bulk Motion UTE MRI
Accepted
Sabbir Ahmed1, Andrew D Hahn2, Abhilash Kizhakke Puliyakote2, Sean Fain 2,3, Mathews Jacob4
1Department of Electrical and Computer Engineering, University of Iowa, Iowa City, United States of America
2Department of Radiology, University of Iowa, Iowa City, United States of America
3Roy J. Carver Department of Biomedical Engineering, University of Iowa, Iowa City, United States of America
4Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, United States of America
Presenting Author: Sean Fain

Synopsis

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References

1. Yu J, Xue Y, Song HK. Comparison of lung T2* during free‐breathing at 1.5 T and 3.0 T with ultrashort echo time imaging. Magnetic resonance in medicine. 2011;66(1):248–254.
2. Jiang WW, Ong F, Johnson KM, et al. Motion robust high resolution 3D free-breathing pulmonary MRI using dynamic 3D image self-navigator. Magnetic Resonance in Medicine. Jun 2018;79(6):2954–2967. doi:10.1002/mrm.26958 [doi]
3. Ehman RL, Mcnamara MT, Pallack M, Hricak H, Higgins CB. Magnetic-Resonance Imaging with Respiratory Gating - Techniques and Advantages. Am J Roentgenol. 1984;143(6):1175–1182. doi:DOI 10.2214/ajr.143.6.1175 [doi]
4. Feng L, Delacoste J, Smith D, et al. Simultaneous Evaluation of Lung Anatomy and Ventilation Using 4D Respiratory-Motion-Resolved Ultrashort Echo Time Sparse MRI. J Magn Reson Imaging. Feb 2019;49(2):411–422. doi:10.1002/jmri.26245 [doi]
5. Jung H, Sung K, Nayak KS, Kim EY, Ye JC. k-t FOCUSS: A General Compressed Sensing Framework for High Resolution Dynamic MRI. Magnetic Resonance in Medicine. Jan 2009;61(1):103–116. doi:10.1002/mrm.21757 [doi]
6. Zhu X, Chan M, Lustig M, Johnson KM, Larson PEZ. Iterative motion-compensation reconstruction ultra-short TE (iMoCo UTE) for high-resolution free-breathing pulmonary MRI. Magn Reson Med. Apr 2020;83(4):1208–1221. doi:10.1002/mrm.27998 [doi]
7. Nakarmi U, Wang YH, Lyu JY, Liang D, Ying L. A Kernel-Based Low-Rank (KLR) Model for Low-Dimensional Manifold Recovery in Highly Accelerated Dynamic MRI. Ieee T Med Imaging. Nov 2017;36(11):2297–2307. doi:10.1109/Tmi.2017.2723871 [doi]
8. Zou Q, Torres LA, Fain SB, Higano NS, Bates AJ, Jacob M. Dynamic imaging using motion-compensated smoothness regularization on manifolds (MoCo-SToRM). Phys Med Biol. Jul 21 2022;67(14)doi:ARTN 144001 10.1088/1361-6560/ac79fc [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/368-01-005