570-02-172 ISMRM Abstract

Multiparametric dynamic contrast imaging (mpDYCI) at 7T with self-supervised learning-based dynamic T1/T2* mapping

Primary: Contrast Mechanisms - Perfusion

Secondary: Physics & Engineering - High-Field MRI

570-02-172 · Physics and Engineering Smorgasbord · Wednesday, 13 May, 8:20 AM–9:15 AM · Traditional Posters | Exhibition Hall

Keywords: DSC & DCE Perfusion Mild Traumatic Brain Injury Self-supevised learning Ultra-high field (UHF) MRI

Accepted

Yang Chen^1,2, Qingle Kong¹, Chenyang Zhao³, Jiayu Xiao¹, Pengcheng Wang^1,2, Danny J Wang³, Zhaoyang Fan ^1,2

¹Department of Radiology, University of Southern California, Los Angeles, United States of America

²Alfred E. Mann Department of Biomedical Engineering, University of Southern California, Los Angeles, United States of America

³Laboratory of FMRI Technology (LOFT), Mark & Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine, University of Southern California, Los Angeles, United States of America

Presenting Author: Zhaoyang Fan

Synopsis

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References

1. Nadel J, McNally JS, DiGiorgio A, Grandhi R. Emerging Utility of Applied Magnetic Resonance Imaging in the Management of Traumatic Brain Injury. Med Sci (Basel). 2021 Feb 14;9(1):10. doi: 10.3390/medsci9010010. [doi]

2. Chen Y, Xiao J, Cen S, et al. Multiparametric Dynamic Contrast Imaging for Voxelwise Quantitative Assessment of Brain Tumors. Radiol: Imaging Cancer. 2025;7(5):e250049. doi:10.1148/rycan.250049 [doi]

3. Christodoulou AG, Shaw JL, Nguyen C, et al. Magnetic resonance multitasking for motion-resolved quantitative cardiovascular imaging. Nat Biomed Eng. 2018;2(4):215-226. doi:10.1038/s41551-018-0217-y [doi]

4. Jun Y, Cho J, Wang X, et al. SSL-QALAS: Self-Supervised Learning for rapid multiparameter estimation in quantitative MRI using 3D-QALAS. Magn Reson Med. 2023;90(5):2019-2032. doi:10.1002/mrm.29786 [doi]

5. Patlak CS, Blasberg RG, Fenstermacher JD. Graphical Evaluation of Blood-to-Brain Transfer Constants from Multiple-Time Uptake Data. J Cereb Blood Flow Metab. 1983;3(1):1-7. doi:10.1038/jcbfm.1983.1 [doi]

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http://echo.ismrm.org/p/ISMRM2026/570-02-172