Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
569-04-003 ISMRM Abstract

Accelerated J-Resolved Metabolite-Cycled Spectroscopic Imaging Using Rosette k-Space Trajectory (ROS-JRESI-MC): A Pilot Study

Primary: Acquisition & Reconstruction - Spectroscopy and spectroscopic imaging
Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro
569-04-003 · Spectroscopy: Acquisition and Reconstruction · Wednesday, 13 May, 2:35 PM–3:30 PM · Digital Posters Row J
Keywords: Rosette
Accepted
Ajin Joy1, uzay emir 2,3,4,5, Aichi Chien6, Paul M Macey7, Michael A Thomas7,8
1Department of Radiological Sciences, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, United States of America
2University of North Carolina at Chapel Hill, Chapel Hill, United States of America
3Department of Radiology, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
4Lampe Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
5Biomedical Research Imaging Center, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
6David Geffen School of Medicine, University of California Los Angeles, Los Angeles, United States of America
7University of California Los Angeles, Los Angeles, United States of America
8Department of Radiological Sciences, David Geffen School of Medicine at University of California, Los Angeles, United States of America
Presenting Author: uzay emir

Synopsis

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References

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3. Ludwig C, Viant MR. Two‐dimensional J‐resolved NMR spectroscopy: review of a key methodology in the metabolomics toolbox. Phytochemical Analysis: An International Journal of Plant Chemical and Biochemical Techniques. 2010 Jan;21(1):22-32.
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5. Dreher W, Leibfritz D. New method for the simultaneous detection of metabolites and water in localized in vivo 1H nuclear magnetic resonance spectroscopy. Magn Reson Med. 2005;54(1):190‐195.
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7. Emir, U. E., Burns, B., Chiew, M., Jezzard, P. & Thomas, M. A. Non-water-suppressed short-echo-time magnetic resonance spectroscopic imaging using a concentric ring k-space trajectory. NMR in biomedicine, https://doi.org/10.1002/nbm.3714 (2017). [doi]
8. Joy A, Paul JS. Multichannel compressed sensing MR image reconstruction using statistically optimized nonlinear diffusion. Magn Reson Med 2017;78(2):754-62.
9. Joy A, Paul JS. A mixed-order nonlinear diffusion compressed sensing MR image reconstruction. Magn Reson Med 2018;80(5):2215-22.
10. Joy A, Jacob M, Paul JS. Compressed sensing MRI using an interpolation‐free nonlinear diffusion model. Magn Reson Med 2021;85(3):1681-96.
11. Joy A, Jacob M, Paul JS. Directionality guided non linear diffusion compressed sensing MR image reconstruction. Magn Reson Med 2019;82(6):2326-42.
12. Fessler JA, Sutton BP. Nonuniform fast Fourier transforms using min-max interpolation. IEEE transactions on signal processing. 2003 Jan 22;51(2):560-74.
13. Schulte RF, Boesiger P. ProFit: two‐dimensional prior‐knowledge fitting of J‐resolved spectra. NMR in Biomedicine: An International Journal Devoted to the Development and Application of Magnetic Resonance In vivo. 2006 Apr;19(2):255-63.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/569-04-003