Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
461-02-010 ISMRM Abstract

A Self-Supervised Transformer for Myelin Water Fraction Mapping from Multi-Echo Gradient-Echo Imaging

Primary: Acquisition & Reconstruction - AI methods
Secondary: Analysis Methods - Data Processing
461-02-010 · AI To Make Protocols, Plan, QC, and Correct Motion · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row B
Keywords: Self-supervised learning Myelin water fraction T2-star Multi-echo GRE Deep Learning-based quantification
Accepted
Samiha Prima1, Yang Gao2, Hongfu Sun3
1School of Electrical Engineering and Computer Science, The University of Queensland, Brisbane, Australia
2School of Computer Science and Engineering, Central South University, Changsha, China
3University of Newcastle, Newcastle, Australia
Presenting Author: Wei Jiang

Synopsis

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References

1. Nam Y, Lee J, Hwang D, Kim D-H. Improved estimation of myelin water fraction using complex model fitting. NeuroImage. 2015;116:214-221. doi:10.1016/j.neuroimage.2015.03.081 PMID: 25858448 [doi] [pmid]
2. Jung S, Lee H, Ryu K, Song JE, Park M, Moon W-J, Kim D-H. Artificial neural network for multi-echo gradient echo–based myelin water fraction estimation. Magn Reson Med. 2021;85(1):380-389. doi:10.1002/mrm.28407 [doi]
3. Jung S, Yun JS, Kim DY, Kim DH. Improved multi-echo gradient echo myelin water fraction mapping using complex-valued neural network analysis. Magn Reson Med. 2022;88(1):492-500. doi:10.1002/mrm.29192. PMID: 35225373. [doi] [pmid]
4. Liu H, Grouza V, Tuznik M, Siminovitch KA, Bagheri H, Peterson A, Rudko DA. Self-labelled encoder-decoder (SLED) for multi-echo gradient echo-based myelin water imaging. NeuroImage. 2022;264:119717. doi:10.1016/j.neuroimage.2022.119717 [doi]
5. Song JE, Kim DH. Improved Multi-Echo Gradient-Echo-Based Myelin Water Fraction Mapping Using Dimensionality Reduction. IEEE Trans Med Imaging. 2022;41(1):27-38. doi:10.1109/TMI.2021.3102977 [doi]
6. Liu H, Rubino C, Dvorak AV, Jarrett M, Ljungberg E, Vavasour IM, Lee LE, Kolind SH, et al. Myelin water atlas: A template for myelin distribution in the brain. J Neuroimaging. 2019;29(5):699-706. doi:10.1111/jon.12657 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/461-02-010