Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-04-006 ISMRM Abstract

2D radial self-navigation for free-breathing wideband 3D stack-of-stars LGE in patients with an ICD: rotating vs. fixed view

Primary: Acquisition & Reconstruction - Motion Correction: Non-Neuro
Secondary: Cardiovascular - Arrhythmia
467-04-006 · Cardiovascular Imaging and Motion Correction Strategies · Tuesday, 12 May, 2:35 PM–3:30 PM · Digital Posters Row H
Keywords: Late gadolinium enhancement Respiratory motion correction Cardiac device Self-navigation Ventricular tachycardia
Accepted
KyungPyo Hong1, Jonathan B Louis 1,2, Daniel C Lee3, Li Feng4, Ryan Brown5, Daniel K Sodickson6, Albert Lin3, Bradley P Knight3, Daniel Kim1
1Radiology, Northwestern University Feinberg School of Medicine, Chicago, United States of America
2Biomedical Engineering, Northwestern University, Chicago, United States of America
3Division of Cardiology, Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, United States of America
4Department of Radiology, New York University Grossman School of Medicine, New York, United States of America
5The Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, NYU Grossman School of Medicine, New York, United States of America
6The Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, New York University Grossman School of Medicine, New York, United States of America
Presenting Author: Jonathan B Louis

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References

1. Hennig A, Salel M, Sacher F, Camaioni C, Sridi S, Denis A, Montaudon M, Laurent F, Jais P, Cochet H. High-resolution three-dimensional late gadolinium-enhanced cardiac magnetic resonance imaging to identify the underlying substrate of ventricular arrhythmia. Europace. 2018;20:f179-f191. doi: 10.1093/europace/eux278 [doi]
2. Feng L, Axel L, Chandarana H, Block KT, Sodickson DK, Otazo R. XD-GRASP: Golden-angle radial MRI with reconstruction of extra motion-state dimensions using compressed sensing. Magn Reson Med. 2016;75:775-788. doi: 10.1002/mrm.25665 [doi]
3. Hong K, Lee D, Sarnari R, Avery R, Collins J, Patel A, Lin A, Knight B, Kim D. 3D Isotropic Wideband LGE Pulse Sequence Using a Combination of Stack-of-stars K-space Sampling, 2D Self-navigation, and XD-GRASP Reconstruction: A Preliminary Evaluation in Patients with an ICD. Journal of Cardiovascular Magnetic Resonance, Volume 26, 100921. 2024.
4. Hong K, Schiffers F, DiCarlo AL, Rigsby CK, Haji-Valizadeh H, Lee DC, Markl M, Katsaggelos AK, Kim D. Accelerating compressed sensing reconstruction of subsampled radial k-space data using geometrically-derived density compensation. Phys Med Biol. 2021;66. doi: 10.1088/1361-6560/ac2c9d [doi]
5. Feng L, Grimm R, Block KT, Chandarana H, Kim S, Xu J, Axel L, Sodickson DK, Otazo R. Golden-angle radial sparse parallel MRI: combination of compressed sensing, parallel imaging, and golden-angle radial sampling for fast and flexible dynamic volumetric MRI. Magn Reson Med. 2014;72:707-717. doi: 10.1002/mrm.24980 [doi]
6. Venkatanath N, Praneeth D, Chandrasekhar M, Channappayya SS, Medasani SS. Blind image quality evaluation using perception based features. 2015 Twenty First National Conference on Communications (NCC). 2015:1-6. doi: 10.1109/NCC.2015.7084843 [doi]
7. Burns P. Slanted-Edge MTF for Digital Camera and Scanner Analysis Proceedings of the Image Processing, Image Quality, Image Capture Systems Conference Portland, Oregon, March 2000, pp 135–138. 2000.

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http://echo.ismrm.org/p/ISMRM2026/467-04-006