4424 ISMRM Abstract

Dual-polarity SENSE with calibration refinement enables robust Nyquist ghost correction on a high-performance gradient system

4424 · Acquisition Strategies I · Thursday, 9 May, 9:15 AM–10:15 AM · Exhibition Hall (Hall 403)

Keywords: Artifacts

Accepted

Yuancheng Jiang ¹, Gabriel Ramos Llorden^2,3, Shohei Fujita^2,3, Jaejin Cho^2,3, Xingwang Yong^2,3, Hua Guo¹, Berkin Bilgic^2,3

¹Center for Biomedical Imaging Research, Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, China

²Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, United States of America

³Department of Radiology, Harvard Medical School, Boston, United States of America

Presenting Author: Yuancheng Jiang

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References

1. Hoge WS, Polimeni JR. Dual-polarity GRAPPA for simultaneous reconstruction and ghost correction of echo planar imaging data. Magnetic Resonance in Medicine 2016;76(1):32-44.

2. Lobos RA, Hoge WS, Javed A, et al. Robust autocalibrated structured low‐rank EPI ghost correction. Magnetic Resonance in Medicine 2021;85(6):3403-3419.

3. Liao C, Bilgic B, Tian Q, et al. Distortion-free, high-isotropic-resolution diffusion MRI with gSlider BUDA-EPI and multicoil dynamic B0 shimming. Magnetic Resonance in Medicine 2021;86(2):791-803.

4. Dong Z, Wang F, Reese TG, Bilgic B, Setsompop K. Echo planar time‐resolved imaging with subspace reconstruction and optimized spatiotemporal encoding. Magnetic Resonance in Medicine 2020;84(5):2442-2455.

5. Uecker M, Lai P, Murphy MJ, et al. ESPIRiT-an eigenvalue approach to autocalibrating parallel MRI: Where SENSE meets GRAPPA. Magnetic Resonance in Medicine 2014;71(3):990-1001.

6. Hoge WS, Tan H, Kraft RA. Robust EPI Nyquist ghost elimination via spatial and temporal encoding. Magnetic Resonance in Medicine 2010;64(6):1781-1791.

7. Chang YV, Zhou K, Hoge WS, et al. Inter-frame phase alignment for Echo Planar Imaging calibration data acquired with opposite read-out polarities. Proc ISMRM. 2019, 27: 928.

8. Huang SY, Witzel T, Keil B, et al. Connectome 2.0: Developing the next-generation ultra-high gradient strength human MRI scanner for bridging studies of the micro-, meso- and macro-connectome. NeuroImage 2021;243:118530.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2024/4424