Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
605-01-004 ISMRM Abstract

Motion-Robust Free-Breathing Pediatric MRI Using Deep Learning Auto-Navigation Tailored to the Children Anatomy

Primary: Pediatrics - Cancer
Secondary: Acquisition & Reconstruction - Motion Correction: Non-Neuro
605-01-004 · Motion Correction Across the Lifespan · Thursday, 14 May, 8:30 AM–10:20 AM · Ballroom West
Keywords: Respiratory motion correction Pediatric abdominal tumors Self-navigation Deep learning-based motion correction Pediatric mri
Accepted
Atharvan Srivastava 1,2, Victor Murray3, Ricardo Otazo1,3,4
1Gerstner Sloan Kettering Graduate School of Biomedical Sciences, Memorial Sloan Kettering Cancer Center, New York, United States of America
2University of Wisconsin - Madison, Madison, United States of America
3Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, United States of America
4Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, United States of America
Presenting Author: Atharvan Srivastava

Synopsis

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References

1. Feng, Li, Leon Axel, Hersh Chandarana, Kai Tobias Block, Daniel K. Sodickson, and Ricardo Otazo. "XD‐GRASP: golden‐angle radial MRI with reconstruction of extra motion‐state dimensions using compressed sensing." Magnetic resonance in medicine 75, no. 2 (2016): 775-788.
2. Nario JQ, Murray V, Mekhanik A, Otazo R. RANGR: Deep learning Autonavigation of Free-Breathing Golden-Angle Radial Abdominal MRI. Proc. Intl. Soc. Mag. Reson. Med. 32 (2024): Abstract #2794.
3. V. Murray and R. Otazo, "Motion-Resolved 4D MRI using Vision-Assisted Reference Auto-Navigation," 2024 IEEE Southwest Symposium on Image Analysis and Interpretation (SSIAI), Santa Fe, NM, USA, 2024, pp. 17-20, doi: 10.1109/SSIAI59505.2024.10508680. [doi]
4. Murray V, Rodriguez P, Pattichis MS. Multiscale AM-FM Demodulation and Image Reconstruction Methods With Improved Accuracy. IEEE Transactions on Image Processing. 2010;19(5):1138-1152.
5. Murray V, Siddiq S, Crane C, El Homsi M, Kim T, Wu C, Otazo R. Movienet: Deep space-time-coil reconstruction network without k-space data consistency for fast motion- resolved 4D MRI. Magn Reson Med. 2023;1-15. doi: 10.1002/mrm.29892. [doi]
6. Murray V, Siddiq S, Jafari R, Wu C and Otazo R 2023 MR-movienet: fast motion-resolved 4D MRI reconstruction exploiting space-time-coil correlations without k-space data consistency Proc. Intl. Soc. Mag. Reson Med. 31 5485.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/605-01-004