Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
360-01-004 ISMRM Abstract

Comparison of Pencil-beam Auto Navigator and Self-navigator for Abdominal Motion Management in Non-axial Radial MRI

Primary: Body - Liver
Secondary: Acquisition & Reconstruction - Motion Correction: Non-Neuro
360-01-004 · MOCO from Head to Toe · Monday, 11 May, 8:20 AM–9:15 AM · Digital Posters Row A
Keywords: Motion Navigators Radial MRI Abdominal MRI Liver MRI
Accepted
Xinzeng Wang 1, Sihao Chen2, Nathan T Roberts3, Ty A Cashen4, Yavuz Muslu5, Arnaud Guidon2
1GE Healthcare, Houston, United States of America
2GE HealthCare, San Ramon, United States of America
3GE HealthCare, Waukesha, United States of America
4GE HealthCare, Madison, United States of America
5GE HealthCare, Cincinnati, Ohio, United States of America
Presenting Author: Xinzeng Wang

Synopsis

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References

1. Zhang T, Cashen TA, Wang K, Fischer A, Bayram E. Fast motion robust abdominal stack of stars imaging using coil compression and soft gating. ISMRM, Honolulu, HI; 2017. p 1284.
2. Muehler MR, Cashen TA, Wang K, Ersoz A, Bayram E, Reeder SB. 3D Stack-of-Stars Radial Imaging for Motion-Robust Free-Breathing Hepatobiliary Phase Imaging. 2019. ISMRM.
3. Campbell-Washburn AE, Xue H, Lederman RJ, Faranesh AZ, Hansen MS. Real-time distortion correction of spiral and echo planar images using the gradient system impulse response function. Magnetic resonance in medicine. Volume 75: Wiley Online Library; 2016. p 2278-2285.
4. Wang X, Lee Y, Lee J, Mandava S, Cashen Y, Zhu X, Guidon A, Convolutional Neural Network based Stack-of-Star Imaging with Noise and Artifacts Removal, ISMRM & ISMRT Annual Meeting & Exhibition, 2023, Toronto, ON, Canada
5. 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. Magnetic resonance in medicine 2016;75(2):775-788
6. Nario J, Murray V, Mekhanik A, Otazo R. RANGR: Deep Learning Autonavigation of Free-Breathing Golden-Angle Radial Abdominal MRI. 2024. ISMRM.
7. Eldeniz C, Fraum T, Salter A, Chen Y, Gach HM, Parikh PJ, Fowler KJ, An H. CAPTURE: Consistently Acquired Projections for Tuned and Robust Estimation: A Self-Navigated Respiratory Motion Correction Approach. Investigative radiology 2018;53(5):293-305
8. Chen S, Eldeniz C, Fraum TJ, Ludwig DR, Gan W, Liu J, Kamilov US, Yang D, Gach HM, An H. Respiratory motion management using a single rapid MRI scan for a 0.35 T MRI-Linac system. Medical Physics 2023;50(10):6163-6176

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/360-01-004