Two-parametric prescan calibration of gradient-induced sampling errors for rosette MRI

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Authors	LATTA Peter JIRIK Radovan VITOUS Jiri MACICEK Ondrej VOJTÍŠEK Lubomír REKTOR Ivan STANDARA Michal KRISTEK Jan STARCUK Zenon Jr
Year of publication	2025
Type	Article in Periodical
Magazine / Source	Magnetic Resonance in Medicine
MU Faculty or unit	Central European Institute of Technology
Citation
web	https://onlinelibrary.wiley.com/doi/10.1002/mrm.30355
Doi	https://doi.org/10.1002/mrm.30355
Keywords	gradient imperfections; k-space misalignment; rosette trajectory; trajectory estimation
Description	Purpose: The aim of this study was to develop a simple, robust, and easy-to-use calibration procedure for correcting misalignments in rosette MRI k-space sampling, with the objective of producing images with minimal artifacts.
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