Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
604-02-004 ISMRM Abstract

Microvascular velocity and deceleration imaging using multi-velocity-encoding multi-delay arterial spin labeling

Primary: Contrast Mechanisms - Arterial Spin Labelling
Secondary: Neuro - Stroke and Cerebrovascular Disorders
604-02-004 · Perfusion, Flow, and Hemodynamics Across Scales · Thursday, 14 May, 1:40 PM–3:30 PM · Ballroom East
Keywords: Arterial Spin Labelling (ASL) Velocity and deceleration imaging Arterial transit time (ATT) Cerebral blood flow (CBF) Arterial cerebral blood volume (CBVa)
Accepted
Shota Ishida 1,2, Yuki Matta2, Makoto Isozaki3, Yu Ueda4, Makoto Obara4, Yasuhiro Fujiwara5, Tetsuya Tsujikawa2
1Department of Radiological Technology, Faculty of Medical Sciences, Kyoto University of Medical Science, Nantan, Japan
2Department of Radiology, Faculty of Medical Sciences, University of Fukui, Eiheiji, Japan
3Department of Neurosurgery, Division of Medicine, Faculty of Medical Sciences, University of Fukui, Eiheiji, Japan
4Philips Japan, Tokyo, Japan
5Department of Medical Imaging Technology, Faculty of Life Sciences, Kumamoto University, Chuo-Ku, Japan
Presenting Author: Shota Ishida

Synopsis

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References

1. Ishida S, Kimura H, Takei N, Fujiwara Y, Matsuda T, Kanamoto M, Matta Y, Kosaka N, Kidoya E. Separating spin compartments in arterial spin labeling using delays alternating with nutation for tailored excitation (DANTE) pulse: A validation study using T2 -relaxometry and application to arterial cerebral blood volume imaging. Magn Reson Med 2022;87(3):1329-1345. doi: 10.1002/mrm.29052 [doi]
2. Takata K, Kimura H, Ishida S, Isozaki M, Higashino Y, Kikuta KI, Okazawa H, Tsujikawa T. Assessment of Arterial Transit Time and Cerebrovascular Reactivity in Moyamoya Disease by Simultaneous PET/MRI. Diagnostics (Basel) 2023;13(4). doi: 10.3390/diagnostics13040756. [doi]
3. Togao O, Obara M, Yamashita K, Kikuchi K, Arimura K, Nishimura A, Nakamizo A, Wada T, Tokunaga C, Mikayama R, Yamashita Y, Hamano H, Van Cauteren M, Ishigami K, Baba S. Assessment of cerebral perfusion in moyamoya disease with dynamic pseudo-continuous arterial spin labeling using a variable repetition time scheme with optimized background suppression. Neuroradiology 2023;65(3):529-538. doi: 10.1007/s00234-022-03095-5 [doi]
4. Ishida S, Kimura H, Isozaki M, Takata K, Matta Y, Tsujikawa T, Okazawa H. Comparison between multiparametric arterial spin labeling and [(15)O]H(2)O positron emission tomography in patients with moyamoya disease. Magn Reson Med 2025. doi: 10.1002/mrm.70045. [doi]
5. Johnston ME, Lu K, Maldjian JA, Jung Y. Multi-TI Arterial Spin Labeling MRI with Variable TR and Bolus Duration for Cerebral Blood Flow and Arterial Transit Time Mapping. IEEE Trans Med Imaging 2015;34(6):1392-1402. doi: 10.1109/TMI.2015.2395257. [doi]
6. Obara M, Kuroda K, Wang J, Honda M, Yoneyama M, Imai Y, Van Cauteren M. Comparison between two types of improved motion-sensitized driven-equilibrium (iMSDE) for intracranial black-blood imaging at 3.0 tesla. J Magn Reson Imaging 2014;40(4):824-831. doi: 10.1002/jmri.24430. [doi]
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8. Wang J, Alsop DC, Song HK, Maldjian JA, Tang K, Salvucci AE, Detre JA. Arterial transit time imaging with flow encoding arterial spin tagging (FEAST). Magn Reson Med 2003;50(3):599-607. doi: 10.1002/mrm.10559. [doi]
9. St Lawrence KS, Owen D, Wang DJ. A two-stage approach for measuring vascular water exchange and arterial transit time by diffusion-weighted perfusion MRI. Magn Reson Med 2012;67(5):1275-1284. doi: 10.1002/mrm.23104. [doi]
10. Shao X, Ma SJ, Casey M, D'Orazio L, Ringman JM, Wang DJJ. Mapping water exchange across the blood-brain barrier using 3D diffusion-prepared arterial spin labeled perfusion MRI. Magn Reson Med 2019;81(5):3065-3079. doi: 10.1002/mrm.27632. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/604-02-004