Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
661-03-003 ISMRM Abstract

Self-Supervised Denoising Reconstruction of 7T ASL Perfusion-Weighted Images from Fewer Frames

Primary: Acquisition & Reconstruction - Image Reconstruction: AI
Secondary: Brain Function and fMRI - fMRI Acquisition
661-03-003 · Noise and Artifact Mitigation in MRI · Thursday, 14 May, 1:40 PM–2:35 PM · Digital Posters Row B
Keywords: 7T Denoising Deep-learning-based image reconstruction Brain perfusion Arterial Spin Labelling (ASL)
Accepted
Jian Hu 1, Caohui Duan1, Zhixuan Li2, Junfeng Zhang1,2, Xiaojun Yu, Cong Zhang3, Jianxun Qu4, Jinhao Lyu1, Xin Lou1,2
1Department of Radiology, The First Medical Center, Chinese PLA General Hospital, Beijing, China
2The First Medical Center, Chinese PLA General Hospital, Beijing, China
3radiology, Chinese PLA General Hospital, Beijing, China
4MR Research Collaboration Team, Siemens Healthineers Ltd. Shanghai, Shanghai, China
Presenting Author: Jian Hu

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References

1. Zhao, C., Shao, X., Shou, Q., Ma, S. J., Gokyar, S., Graf, C., Stollberger, R., & Wang, D. J. (2023). Whole-Cerebrum distortion-free three-dimensional pseudo-continuous arterial spin labeling at 7T. NeuroImage, 277, 120251. https://doi.org/10.1016/j.neuroimage.2023.120251 [doi]
2. Michael A. Chappell, Thomas F. Kirk, Martin S. Craig, Flora A. Kennedy McConnell, Moss Y. Zhao, Bradley J. MacIntosh, Thomas W. Okell, Mark W. Woolrich; BASIL: A toolbox for perfusion quantification using arterial spin labelling. Imaging Neuroscience 2023; 1 imag–1–00041. doi: https://doi.org/10.1162/imag_a_00041 [doi]
3. Jaakko Lehtinen, Jacob Munkberg, Jon Hasselgren, Samuli Laine, Tero Karras, Miika Aittala, and Timo Aila. Noise2noise: Learning image restoration without clean data. In International Conference on Machine Learning, pages 2965–2974, 2018.
4. Ma, J., He, Y., Li, F. et al. Segment anything in medical images. Nat Commun 15, 654 (2024). https://doi.org/10.1038/s41467-024-44824-z [doi]
5. Perez, E., Strub, F., De Vries, H., Dumoulin, V., & Courville, A. (2018, April). Film: Visual reasoning with a general conditioning layer. In Proceedings of the AAAI conference on artificial intelligence (Vol. 32, No. 1).

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/661-03-003