Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-01-001 ISMRM Abstract

Dynamic off-resonance correction in high-resolution 7 T pseudo-continuous arterial spin labeling using 2D-EPI readout

Primary: Contrast Mechanisms - Perfusion
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
564-01-001 · Perfusion and ASL Imaging: Recent Advances · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row E
Keywords: 7T High-Resolution MRI PCASL Ultra-high field (UHF) MRI Dynamic off-resonance correction
Accepted
Jinhan Chen1, Xiaoping P Hu2,3, Thomas Okell4, Ying-Hua Chu5, Yi-Cheng Hsu5, Zhensen Chen1, He Wang1, Hongwei Li1
1Fudan University, Shanghai, China
2Department of Bioengineering, University of California Riverside, Riverside, United States of America
3Center for Advanced Neuroimaging, University of California Riverside, Riverside, United States of America
4Oxford University Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
5MR Research Collaboration Team, Shanghai, China
Presenting Author: Minhao Hu

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. Teeuwisse, Wouter M., Andrew G. Webb, and Matthias JP van Osch. "Arterial spin labeling at ultra‐high field: all that glitters is not gold." International Journal of Imaging Systems and Technology 20.1 (2010): 62-70. doi:10.1002/ima.20218 [doi]
2. Van de Moortele, Pierre‐François, et al. "Respiration‐induced B0 fluctuations and their spatial distribution in the human brain at 7 Tesla." Magnetic Resonance in Medicine 47.5 (2002): 888-895. doi:10.1002/mrm.10145 [doi]
3. Ji, Yang, et al. "Dynamic B0 field shimming for improving pseudo‐continuous arterial spin labeling at 7 T." Magnetic Resonance in Medicine 93.4 (2025): 1674-1689. doi:10.1002/mrm.30387 [doi]
4. Woods, Joseph G., et al. "SNR‐efficient whole‐brain pseudo‐continuous arterial spin labeling perfusion imaging at 7 T." Magnetic Resonance in Medicine (2025). doi:10.1002/mrm.30527 [doi]
5. Pfeuffer, Josef, et al. "Correction of physiologically induced global off‐resonance effects in dynamic echo‐planar and spiral functional imaging." Magnetic Resonance in Medicine 47.2 (2002): 344-353. doi:10.1002/mrm.10065 [doi]
6. Shahdloo, Mo, et al. "Model‐based dynamic off‐resonance correction for improved accelerated fMRI in awake behaving nonhuman primates." Magnetic Resonance in Medicine 87.6 (2022): 2922-2932. doi:10.1002/mrm.29167 [doi]
7. Chappell, Michael A., et al. "BASIL: A toolbox for perfusion quantification using arterial spin labelling." Imaging Neuroscience 1 (2023): 1-16. doi:10.1162/imag_a_00041 [doi]
8. Behzadi, Yashar, et al. "A component based noise correction method (CompCor) for BOLD and perfusion based fMRI." Neuroimage 37.1 (2007): 90-101. doi:10.1016/j.neuroimage.2007.04.042 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/564-01-001