Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
664-04-005 ISMRM Abstract

Coil-STRAINER: A Subject-Specific ACS-Free k-Space Implicit Neural Representation for Efficient Parallel MRI Reconstruction

Accepted
Siyun Jung 1,2, Dong-Hyun Kim1, Chunlei Liu2,3
1Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea, Republic of
2Department of Electrical Engineering and Computer Sciences, University of California, Berkeley, United States of America
3Helen Wills Neuroscience Institute, University of California, Berkeley, United States of America
Presenting Author: Siyun Jung

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. Griswold MA, Jakob PM, Heidemann RM, Nittka M, Jellus V, Wang J, Kiefer B, Haase A. Generalized autocalibrating partially parallel acquisitions (GRAPPA). Magn Reson Med. 2002;47(6):1202–1210. doi: 10.1002/mrm.10171 [doi]
2. Pruessmann KP, Weiger M, Scheidegger MB, Boesiger P. SENSE: Sensitivity encoding for fast MRI. Magn Reson Med. 1999;42(5):952–962. https://doi.org/10.1002/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S [doi]
3. Feng R, Liu Y, Zhao L, Li Y, Li C, Xie X, Jacob M. IMJENSE: scan-specific implicit representation for joint coil sensitivity and image estimation in parallel MRI. IEEE Trans Med Imaging. 2023;43(4):1539–1553. doi: 10.1109/TMI.2023.3342156 [doi]
4. Huang W, Zhao L, Li C, Liu Y, Xie X. Neural implicit k-space for binning-free non-Cartesian cardiac MR imaging. In: International Conference on Information Processing in Medical Imaging. Cham: Springer Nature Switzerland; 2023. p. 548–560. doi: 10.48550/arXiv.2212.08479 [doi]
5. Spieker V, Huang W, Zhao L, Xie X, Jacob M. PISCO: self-supervised k-space regularization for improved neural implicit k-space representations of dynamic MRI. arXiv preprint arXiv:2501.09403. 2025. doi: 10.48550/arXiv.2501.09403 [doi]
6. Vyas K, Li Y, Rho J, Pan Z, Jacobs D, Funkhouser T. Learning transferable features for implicit neural representations. Adv Neural Inf Process Syst. 2024;37:42268–42291. https://doi.org/10.48550/arXiv.2409.09566 [doi]
7. Sitzmann V, Martel JN, Bergman AW, Lindell DB, Wetzstein G. Implicit neural representations with periodic activation functions. Adv Neural Inf Process Syst. 2020;33:7462–7473. https://doi.org/10.48550/arXiv.2006.09661 [doi]
8. Zbontar J, Knoll F, Sriram A, Muckley MJ, Bruno M, Defazio A, Parente M, Geras KJ, Katsnelson J, Chandarana H, Zhang Z, Drozdzal M, Romero A, Rabbat M, Vincent P, Yakubova N, Pinkerton J, Wang D, Owens E, Zitnick CL. fastMRI: an open dataset and benchmarks for accelerated MRI. arXiv preprint arXiv:1811.08839. 2018. https://doi.org/10.48550/arXiv.1811.08839 [doi]
9. Uecker M, Lai P, Murphy MJ, Virtue P, Elad M, Pauly JM, Vasanawala SS, Lustig M. ESPIRiT—an eigenvalue approach to autocalibrating parallel MRI: where SENSE meets GRAPPA. Magn Reson Med. 2014;71(3):990–1001. doi: 10.1002/mrm.24751 [doi]

Cite this abstract