Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
504-03-008 ISMRM Abstract

DynaTOF: Time-resolved noncontrast MRA for cerebral hemodynamic assessment using spatially modulated RF saturation

Primary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro
Secondary: Neuro - Stroke and Cerebrovascular Disorders
504-03-008 · Cutting-Edge Techniques for Intracranial Artery Visualization · Wednesday, 13 May, 1:40 PM–3:30 PM · Ballroom East
Keywords: Arteriovenous malformation 4D angiography 3D TOF-MRA Noncontrast MRA RF saturation
Accepted
Naoyuki Takei 1,2, Keita Fujii3, Xucheng Zhu4, Yuichi Suzuki3, Tetsuya Wakayama2, Shiori Amemiya1, Osamu Abe1
1Department of Radiology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
2GE HealthCare (Hino, JP), Japan
3Radiology Center, The University of Tokyo Hospital, Tokyo, Japan
4GE HealthCare (Menlo Park, US), Menlo Park, United States of America
Presenting Author: Naoyuki Takei

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References

1. Zhang, Z., X. Deng, D. Weng, J. An, Z. Zuo, B. Wang, N. Wei, J. Zhao, and R. Xue. Segmented TOF at 7 T MRI: Technique and clinical applications. Magnetic Resonance Imaging. 2015;33(9):1043–1050. doi:10.1016/j.mri.2015.07.002. [doi]
2. Lustig, M., D. Donoho, and J.M. Pauly. Sparse MRI: The application of compressed sensing for rapid MR imaging. Magnetic Resonance in Medicine. 2007;58(6):1182–1195. doi:10.1002/mrm.21391. [doi]
3. Ahn, S., U. Wollner, G. McKinnon, I.H. Jansen, R. Brada, D. Rettmann, T.A. Cashen, J. Huston, J.K. DeMarco, R.Y. Shih, J.D. Trzasko, C.J. Hardy, and T.K.F. Foo. Deep learning-based reconstruction of highly accelerated 3D MRI. 2022; doi:10.48550/arXiv.2203.04674. [doi]
4. Lebel, R.M. Performance characterization of a novel deep learning-based MR image reconstruction pipeline. 2020; doi:10.48550/arXiv.2008.06559. [doi]
5. Günther, M., M. Bock, and L.R. Schad. Arterial spin labeling in combination with a look-locker sampling strategy: inflow turbo-sampling EPI-FAIR (ITS-FAIR). Magnetic Resonance in Medicine. 2001;46(5):974–984. doi:10.1002/mrm.1284. [doi]

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http://echo.ismrm.org/p/ISMRM2026/504-03-008