Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-01-009 ISMRM Abstract

Mitigating Inflow Artefacts in 3D Brain PCASL

Primary: Contrast Mechanisms - Arterial Spin Labelling
Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro
564-01-009 · Perfusion and ASL Imaging: Recent Advances · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row E
Keywords: Neuro PCASL Arterial Spin Labelling (ASL) Artefact Correction Inflow Saturation
Accepted
Felix Horger 1, Heiko Meyer1
1Research & Clinical Translation, Magnetic Resonance, Siemens Healthineers AG, Erlangen, Germany
Presenting Author: Felix Horger

Synopsis

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References

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2. Alsop DC, Detre JA, Golay X, Günther M, Hendrikse J, Hernandez-Garcia L, Lu H, MacIntosh BJ, Parkes LM, Smits M, van Osch MJ, Wang DJ, Wong EC, Zaharchuk G. Recommended implementation of arterial spin-labeled perfusion MRI for clinical applications: A consensus of the ISMRM perfusion study group and the European consortium for ASL in dementia. Magn Reson Med. 2015 Jan;73(1):102-16. doi: 10.1002/mrm.25197. [doi]
3. Verbree J, van Osch MJP. Influence of the cardiac cycle on PCASL: cardiac triggering of the end-of-labeling. MAGMA. 2018 Feb;31(1):223-233. doi: 10.1007/s10334-017-0611-6. [doi]
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5. Qu J, Lin T, Balchandani P, Tisdall MD, Detre JA. Improved inflow saturation markedly reduces inflow artifacts in background-suppressed 3D arterial spin labeling. In: Proceedings of the 2020 Annual Meeting of the International Society for Magnetic Resonance in Medicine (ISMRM); 2020 May. Abstract #3275.
6. Zhao L, Vidorreta M, Soman S, Detre JA, Alsop DC. Improving the robustness of pseudo-continuous arterial spin labeling to off-resonance and pulsatile flow velocity. Magn Reson Med. 2017 Oct;78(4):1342-1351. doi: 10.1002/mrm.26513. [doi]
7. Luh W-M, Wong E C, Bandettini P A, and Hyde J S, QUIPSS II with thin-slice TI1 periodic saturation: A method for improving accuracy of quantitative perfusion imaging using pulsed arterial spin labeling. Magn. Reson. Med. (1999), 41: 1246-1254. https://doi.org/10.1002/(SICI)1522-2594(199906)41:6<1246::AID-MRM22>3.0.CO;2-N [doi]

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http://echo.ismrm.org/p/ISMRM2026/564-01-009