Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-01-013 ISMRM Abstract

Accelerated TE-resolved ASL with partition-randomized stack-of-spirals sampling and subspace reconstruction

Primary: Acquisition & Reconstruction - Subsampling: Parallel imaging, compressed sensing and low-rank modeling
Secondary: Contrast Mechanisms - Arterial Spin Labelling
564-01-013 · Perfusion and ASL Imaging: Recent Advances · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row E
Keywords: Perfusion Subspace Modelling Spiral TSE Brain-blood barrier permeability TE-resolved ASL
Accepted
Xiao Liang1, Yiran Li1, Bo Li1, Manuel Taso2, Amnah Mahroo3, Lucas Lemos Franco1, Yulin Chang2, Maria Fernandez-Seara4, Matthias Günther3, John Detre5, Ze Wang 1
1Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, United States of America
2Siemens Medical Solutions USA, Inc., Malvern, United States of America
3Fraunhofer Institute for Digital Medicine MEVIS, Bremen, Germany
4Department of Radiology, Clinica Universidad de Navarra, Pamplona, Spain
5Department of Neurology, University of Pennsylvania, Philadelphia, United States of America
Presenting Author: Ze Wang

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. Gregori J, Schuff N, Kern R, et al. T2-based arterial spin labeling measurements of blood to tissue water transfer in human brain. J Magn Reson Imaging 2013;37(2):332–342. doi:10.1002/jmri.23822 [doi]
2. Ohene Y, Harrison IF, Evans PG, et al. Increased blood-brain barrier permeability to water in the aging brain detected using noninvasive multi-TE ASL MRI. Magn Reson Med 2021;85(1):326–333. doi:10.1002/mrm.28496. [doi]
3. Mahroo A, Buck MA, Huber J, et al. Robust Multi-TE ASL-Based Blood-Brain Barrier Integrity Measurements. Front Neurosci 2021;15:719676. doi:10.3389/fnins.2021.719676. [doi]
4. Schmiedeskamp H, Straka M, Bammer R. Compensation of slice profile mismatch in combined spin- and gradient-echo echo-planar imaging pulse sequences. Magn Reson Med. 2012;67(2):378-388. doi:10.1002/mrm.23012 [doi]
5. Dong Z, Wang F, Reese TG, Bilgic B, Setsompop K. Echo planar time-resolved imaging with subspace reconstruction and optimized spatiotemporal encoding. Magn Reson Med. 2020;84(5):2442-2455. doi:10.1002/mrm.28295 [doi]
6. Wang F, Dong Z, Reese TG, et al. Echo planar time-resolved imaging (EPTI). Magn Reson Med. 2019;81(6):3599-3615. doi:10.1002/mrm.27673 [doi]
7. BART Toolbox for Computational Magnetic Resonance Imaging, DOI: 10.5281/zenodo.592960 [doi]
8. Chappell MA, Groves AR, Whitcher B, Woolrich MW. Variational Bayesian inference for a nonlinear forward model. IEEE Trans Signal Process2008;57(1):223-236.
9. Atlas SW. Magnetic resonance imaging of the brain and spine. 4th ed.Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins;2009.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/564-01-013