567-02-006 ISMRM Abstract

Enhancing Off-Center MRI in Pulseq: Combined FOV Positioning and Gradient Delay Compensation

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies

Secondary: Acquisition & Reconstruction - Open source software, sequences, and reconstruction algorithms

567-02-006 · Open-Source Software, Sequences, and Reconstruction Algorithms · Wednesday, 13 May, 9:15 AM–10:10 AM · Digital Posters Row H

Accepted

Mojtaba Shafiekhani ¹, Maxim Zaitsev²

¹University Medical Center Freiburg, University of Freiburg, Germany

²Division of Medical Physics, Department of Radiology, University Medical Center Freiburg, University of Freiburg, Germany

Presenting Author: Mojtaba Shafiekhani

Synopsis

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References

1. Magland, J. and Wehrli, F.W., 2006. General algorithm for automated off‐center MRI. Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine, 56(1), pp.230-233. https://doi.org/10.1002/mrm.20933 [doi]

2. Shafiekhani, M., Wilhelm, F.B., Chen, Q., Zaitsev, M., Sequence-agnostic FOV Positioning in Pulseq for Cross-Platform Imaging.

3. Shafiekhani, M., Hucker, P., Zaitsev, M., Vendor-Neutral FOV Positioning for Non-Cartesian MRI in the Pulseq Framework.

4. Layton, K.J., Kroboth, S., Jia, F., Littin, S., Yu, H., Leupold, J., Nielsen, J.F., Stöcker, T. and Zaitsev, M., 2017. Pulseq: a rapid and hardware‐independent pulse sequence prototyping framework. Magnetic resonance in medicine, 77(4), pp.1544-1552. https://doi.org/10.1002/mrm.26235 [doi]

5. Block, K.T. and Uecker, M., 2011, May. Simple method for adaptive gradient-delay compensation in radial MRI. In Proceedings of the 19th Annual Meeting of ISMRM, Montreal, Canada (Vol. 2816).

6. Vannesjo, S.J., Haeberlin, M., Kasper, L., Pavan, M., Wilm, B.J., Barmet, C. and Pruessmann, K.P., 2013. Gradient system characterization by impulse response measurements with a dynamic field camera. Magnetic resonance in medicine, 69(2), pp.583-593. https://doi.org/10.1002/mrm.24263 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/567-02-006