Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
661-01-002 ISMRM Abstract

High Resolution Multi-delay ASL using a Hybrid k-d Sampling Strategy at 7T

Primary: Contrast Mechanisms - Arterial Spin Labelling
Secondary: Physics & Engineering - High-Field MRI
661-01-002 · Advances in ASL · Thursday, 14 May, 8:30 AM–9:25 AM · Digital Posters Row B
Keywords: High-Resolution MRI Arterial Spin Labelling (ASL) Multi-delay ASL Ultrahigh-field MRI
Accepted
Chenyang Zhao 1, Tanxin Dong1, Fanhua Guo1, Danny J Wang1
1Laboratory 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: Chenyang Zhao

Synopsis

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References

1. Wang, D. J. J., Alger, J. R., Qiao, J. X., Günther, M., Pope, W. B., Saver, J. L., Salamon, N., & Liebeskind, D. S. (2013). Multi-delay multi-parametric arterial spin-labeled perfusion MRI in acute ischemic stroke – Comparison with dynamic susceptibility contrast enhanced perfusion imaging. NeuroImage: Clinical, 3, 1-7. https://doi.org/10.1016/j.nicl.2013.06.017. [doi]
2. K. Wang et al., “Optimization of pseudo-continuous arterial spin labeling at 7T with parallel transmission B1 shimming,” Magnetic Resonance in Medicine, vol. 87, no. 1, pp. 249–262, 2022, doi: 10.1002/mrm.28988. [doi]
3. C. Zhao et al., “Whole-Cerebrum distortion-free three-dimensional pseudo-continuous arterial spin labeling at 7T,” NeuroImage, vol. 277, p. 120251, Aug. 2023, doi: 10.1016/j.neuroimage.2023.120251. [doi]
4. Zhao C, Guo F, Yang Z, Shou Q, Shao X, Beckett A, Walker E, Ma S, Feinberg D A, Wang D J. J. (2025). Whole-cerebrum isotropic 1 mm Arterial Spin Labeling Perfusion at 7 T with Improved Temporal Resolution. In: Proceedings of the 2025 Annual Meeting of the International Society for Magnetic Resonance in Medicine (ISMRM), Abstract #3696.
5. Q. Fan et al., “HIgh b-value and high Resolution Integrated Diffusion (HIBRID) imaging,” Neuroimage, vol. 150, pp. 162–176, Apr. 2017, doi: 10.1016/j.neuroimage.2017.02.002. [doi]
6. W. Dai, P. M. Robson, A. Shankaranarayanan, and D. C. Alsop, “A Reduced Resolution Transit Delay Prescan for Quantitative Continuous Arterial Spin Labeling Perfusion Imaging,” Magn Reson Med, vol. 67, no. 5, pp. 1252–1265, May 2012, doi: 10.1002/mrm.23103. [doi]

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http://echo.ismrm.org/p/ISMRM2026/661-01-002