Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
462-01-003 ISMRM Abstract

Dynamic PCASL angiography using a 3D-radial multi-spoke SPGR sequence: Comparing multi-label duration and dynamic readouts

Primary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro
Secondary: Contrast Mechanisms - Arterial Spin Labelling
462-01-003 · Contrast Mechanisms Potpourri Including Registered/Clinical Abstracts · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row C
Keywords: Cerebral Vascular Malformations Radial sequence Dynamic angiography 3D-PCASL MRI Multi label duration
Accepted
Andreas Petrovic 1, Shalini Amukotuwa1, Andrew Gauden2, Leon Lai2, Martin Soellradl1, Thomas Okell3,4, Roland Bammer1,5,6
1Radiology and Radiological Sciences, Monash University, Melbourne, Australia
2Department of Neurosurgery, Monash Health, Melbourne, Australia
3Oxford University Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
4Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
5Monash Health, Melbourne, Australia
6Diagnostic Imaging, Monash Health, Melbourne, Australia
Presenting Author: Andreas Petrovic

Synopsis

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References

1. Amukotuwa SA, Yu C, Zaharchuk G. 3D Pseudocontinuous arterial spin labeling in routine clinical practice: A review of clinically significant artifacts: Common Artifacts in Clinical pcASL. J Magn Reson Imaging. 2016;43(1):11-27. doi:10.1002/jmri.24873 [doi]
2. Petrovic A, Soellradl M, Okell TW, et al. Dynamic pseudo-continuous arterial spin labeling angiography using a 3D-radial multi-spoke spoiled gradient-recalled sequence. Magnetic Resonance in Medicine. n/a(n/a). doi:10.1002/mrm.70015 [doi]
3. Wu H, Block WF, Turski PA, et al. Non-contrast Dynamic 3D Intracranial MR Angiography using Pseudo-Continuous Arterial Spin Labeling (PCASL) and Accelerated 3D Radial Acquisition. J Magn Reson Imaging. 2014;39(5):1320-1326. doi:10.1002/jmri.24279 [doi]
4. Obara M, Togao O, Beck GM, et al. Non-contrast enhanced 4D intracranial MR angiography based on pseudo-continuous arterial spin labeling with the keyhole and view-sharing technique. Magn Reson Med. 2018;80(2):719-725. doi:10.1002/mrm.27074 [doi]
5. Woods JG, Schauman SS, Chiew M, Chappell MA, Okell TW. Time-encoded pseudo-continuous arterial spin labeling: Increasing SNR in ASL dynamic angiography. Magnetic Resonance in Medicine. 2023;89(4):1323-1341. doi:10.1002/mrm.29491 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/462-01-003