3435 ISMRM Abstract

Scan-specific, Parameter-free Artifact Reduction in K-space (SPARK)

3435 · Acquisition, Reconstruction & Analysis 2

Accepted

Onur Beker ^1,2, Congyu Liao^1,3, Jaejin Cho^1,3, Zijing Zhang^1,4, Kawin Setsompop^1,3,5, Berkin Bilgic^1,3,5

¹Athinoula A. Martinos Center for Biomedical Imaging, Cambridge, United States of America

²Electrical and Electronics Engineering, Bogazici University, Istanbul, Turkey

³Harvard Medical School, Boston, United States of America

⁴College of Optical Science and Engineering, Zhejiang University, Hangzhou, China

⁵Harvard-MIT Division of Health Sciences and Technology, Cambridge, United States of America

Presenting Author: Onur Beker

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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 Jun;47(6):1202-1210.

2. Huang F, Li Y, Vijayakumar S, et al., “High-pass GRAPPA: an image support reduction technique for improved partially parallel imaging”, Magn Reson. Med., 2008.

3. Martin Blaimer, Marcel Gutberlet, Peter Kellman, Felix A. Breuer, Herbert Kostler, Mark A. Griswold “Virtual Coil Concept for Improved Parallel MRI Employing Conjugate Symmetric Signals”, Magn. Reson. Med., 2009.

4. B. Bilgic, T. H. Kim, C. Liao, M. K. Manhard, L. L. Wald, J. P. Haldar, and K. Setsompop, “Improving parallel imaging by jointly reconstructing multi-contrast data,” Magn. Reson. Med., 2018.

5. Justin P. Haldar, “Low-rank modeling of local k-space neighborhoods (LORAKS) for constrained MRI. IEEE Trans Med Imaging, doi: 10.1109/TMI.2013.2293974, 2014. [doi]

6. Akçakaya M, Moeller S, Weingärtner S, Uğurbil K., “Scan-specific Robust Artificial-neural-networks for k-space Interpolation (RAKI) Reconstruction: Database-free Deep Learning for Fast Imaging”, Magn Reson Med, doi: 10.1002/mrm.27420, 2018. [doi]

7. Tae Hyung Kim, Pratyush Garg, Justin P. Haldar, “LORAKI: Autocalibrated Recurrent Neural Networks for Autoregressive MRI Reconstruction in k-Space”, arXiv:1904.09390 [eess.IV], 2019.

8. B. Bilgic, VK. Goyal, E. Adalsteinsson, “Multi-contrast Reconstruction With Bayesian Compressed Sensing”, Magn. Reson. Med., 2011.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2020/3435