Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
351-03-001 / 351-03-001 ISMRM Abstract

Auto-calibrating delay correction for radial MRI

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies
Secondary: Acquisition & Reconstruction - Image Reconstruction: Non-AI
351-03-001 · AI Methods · Monday, 11 May, 4:10 PM–5:46 PM · Power Pitch Theatre 1
351-03-001 · AI Methods · Monday, 11 May, 4:10 PM–5:46 PM · Power Pitch Theatre 1
Keywords: Artifacts correction Calibration Delay Correction 3D radial trajectory Radial sampling
Accepted
Sebastian Flassbeck1,2, Ivo T Maatman1,2, Jakob Assländer 1,2
1Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, NYU Grossman School of Medicine, New York, United States of America
2Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology, NYU Grossman School of Medicine, New York, United States of America
Presenting Author: Jakob Assländer

Synopsis

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References

1. Kai Tobias Block and Martin Uecker. Simple method for adaptive gradient- delay compensation in radial mri. Proceedings ISMRM 2011, 2011
2. Sebastian Rosenzweig, H. Christian M. Holme, and Martin Uecker. Simple auto-calibrated gradient delay estimation from few spokes using radial intersections (ring). Magnetic Resonance in Medicine, 2019, doi:10.1002/mrm.27506 [doi]
3. Tess Armstrong, Isabel Dregely, Alto Stemmer, Fei Han, Yutaka Natsuaki, Kyunghyun Sung, and Holden H. Wu. Free-breathing liver fat quantification using a multiecho 3d stack-of-radial technique. Magnetic Resonance in Medicine, 2018, doi:10.1002/mrm.26693 [doi]
4. Xiaodong Zhong, Tess Armstrong, Chang Gao, Marcel D. Nickel, Fei Han, Brian M. Dale, Xinzhou Li, Sevgi G. Kafali, Peng Hu, Holden H. Wu, and Vibhas Deshpande. Accelerated k-space shift calibration for free-breathing stack-of-radial mri quantification of liver fat and. Magnetic Resonance in Medicine, 2022, doi:10.1002/mrm.28981 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/351-03-001