569-02-009 ISMRM Abstract

Design and Optimization of Adiabatic RF Pulses for SNAP MRI at 5T Platform

Primary: Acquisition & Reconstruction - Pulse Sequence Design and Spatial Encoding Methods

Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Non-Neuro

569-02-009 · Novel Pulse Sequences and Reconstruction Strategies · Wednesday, 13 May, 9:15 AM–10:10 AM · Digital Posters Row J

Keywords: Carotid vessel wall Atherosclerotic stenosis Adiabatic Pulse Intraplaque hemorrhage

Accepted

Jiachen Ji¹, Qinxin Wang¹, Rui Li ¹

¹Tsinghua University, Beijing, China

Presenting Author: Rui Li

Synopsis

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References

1. Takaya N, Yuan C, Chu BC, Saam T, Underhill H, Cai JM, et al. Association between carotid plaque characteristics and subsequent ischemic cerebrovascular events: a prospective assessment with MRI: initial results. Stroke. 2006;37(3):818-23. doi:10.1161/01.STR.0000204638.91099.91 [doi]

2. Moore, W. S., Barnett, H. J. M., Beebe, H. G., Bernstein, E. F., Brener, B. J., Brott, T., et al. (1995). Guidelines for carotid endarterectomy: A multidisciplinary consensus statement from the Ad Hoc Committee, American Heart Association. Stroke, 26(1), 188–201. DOI: 10.1161/01.STR.26.1.188 [doi]

3. Wang J, Börnert P, Zhao H, Hippe DS, Zhao X, Balu N, et al. Simultaneous noncontrast angiography and intraplaque hemorrhage (SNAP) imaging for carotid atherosclerotic disease evaluation. Magnetic Resonance in Medicine. 2013;69(2):337-45. doi:10.1002/mrm.24254. [doi]

4. Yarnykh, V. L. (2007). Actual flip-angle imaging in the pulsed steady state: A method for rapid three-dimensional mapping of the transmitted radiofrequency field. Magnetic Resonance in Medicine, 57(1), 192–200. https://doi.org/10.1002/mrm.21120 [doi]

5. Silver, M. S., Joseph, R. I., & Hoult, D. I. (1984). Highly selective π/2 and π pulse generation. Journal of Magnetic Resonance, 59(2), 347-351. doi:10.1016/0022-2364(84)90191-7 [doi]

6. Kupče, Ē., & Freeman, R. (1995). Adiabatic pulses for wideband inversion and broadband decoupling. Journal of Magnetic Resonance, Series A, 115(2), 273–276. https://doi.org/10.1006/jmra.1995.1173 [doi]

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http://echo.ismrm.org/p/ISMRM2026/569-02-009