570-07-215 ISMRM Abstract

Hybrid multi-delay pseudo-continuous ASL for improved visualization of inflow dynamics and robust quantification

Primary: Neuro - Stroke and Cerebrovascular Disorders

Secondary: Acquisition & Reconstruction - Quantitative Imaging: head and neck

570-07-215 · Imaging Cerebrovascular Physiology in Stroke and Cerebral Arteriopathies · Wednesday, 13 May, 4:00 PM–4:55 PM · Traditional Posters | Exhibition Hall

Keywords: Perfusion Dynamic ventilation MRI PCASL Hybrid Multi-delay PLD

Accepted

Makoto Obara ¹, Lena Vaclavu², Matthias van Osch², Osamu Togao³, Koji Yamashita⁴, Tatsuhiro Wada⁵, Chiaki Tokunaga⁵, Shota Ishida⁶, Yu Ueda¹, Jihun Kwon¹, Masami Yoneyama¹, Marc Van Cauteren¹

¹Philips Japan, Tokyo, Japan

²C.J. Gorter MRI Center, Department of Radiology, LUMC, Leiden, Netherlands

³Department of Radiology, Saga University Faculty of Medicine, Saga, Japan

⁴Department of Molecular Imaging & Diagnosis, Kyushu University, Fukuoka, Japan

⁵Division of Radiology, Department of Medical Technology, Kyushu University Hospital, Fukuoka, Japan

⁶Department of Radiological Technology, Faculty of Medical Sciences, Kyoto University of Medical Science, Nantan, Japan

Presenting Author: Makoto Obara

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References

1. Woods JG, Achten E, Asllani I, et al. Recommendations for quantitative cerebral perfusion MRI using multi-timepoint arterial spin labeling: Acquisition, quantification, and clinical applications. Magn Reson Med. 2024;92(2):469-495. doi:10.1002/mrm.30091 [doi]

2. Guo J, Holdsworth SJ, Fan AP, et al. Comparing accuracy and reproducibility of sequential and Hadamard-encoded multi-delay PCASL for measuring CBF and ATT in healthy subjects – a simulation and in vivo study. J Magn Reson Imaging. 2018;47(4):1119-1132. doi:10.1002/jmri.25834. [doi]

3. Mutsaerts HJMM, Van Dalen J, Heijtel DFR, et al. Cerebral perfusion measurements in elderly with hypertension using arterial spin labeling. PLoS One. 2015;10(8):1-13. doi:10.1371/journal.pone.0133717 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/570-07-215