Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-02-009 ISMRM Abstract

Dynamic 19F Gas MRI Using 3D Rosette UTE sequence (PETALUTE)

Primary: Body - Lung
Secondary: Acquisition & Reconstruction - Quantitative Imaging: chest, abdomen, and pelvis
467-02-009 · Quantitative Pelvic, Thorax, and Abdomen · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row H
Keywords: 19F MRI Pulmonary Imaging Non-Cartesian MRI Free-breathing MRI PETALUTE
Accepted
Truc Nguyen 1, Khoi M Huynh2,3, Pew-Thian Yap2,3, uzay emir1,2,4,5, Yueh Z Lee4
1Lampe Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
2Department of Radiology, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
3Department of Radiology and BRIC, University of North Carolina at Chapel Hill, Chapel Hill, United States of America
4University 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
Presenting Author: Truc Nguyen

Synopsis

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References

1. Maunder, A., Chan, H. F., Hughes, P. J., Collier, G., Norquay, G., Rodgers, O., ... & Wild, J. M. (2021). MR properties of 19F C3F8 gas in the lungs of healthy volunteers: and apparent diffusion coefficient at 1.5 T and at 3T. Magnetic Resonance in Medicine, 85(3), 1561-1570.
2. Couch, M. J., Ball, I. K., Li, T., Fox, M. S., Littlefield, S. L., Biman, B., & Albert, M. S. (2013). Pulmonary ultrashort echo time 19F MR imaging with inhaled fluorinated gas mixtures in healthy volunteers: feasibility. Radiology, 269(3), 903-909.
3. Chung, S. H., Huynh, K. M., Goralski, J. L., Chen, Y., Yap, P. T., Ceppe, A. S., ... & Lee, Y. Z. (2023). Feasibility of free‐breathing 19F MRI image acquisition to characterize ventilation defects in CF and healthy volunteers at wash‐in. Magnetic resonance in medicine, 90(1), 79-89.
4. Bozymski, B., Shen, X., Özen, A., Chiew, M., Thomas, M. A., Clarke, W. T., ... & Emir, U. (2025). Feasibility and comparison of 3D modified rosette ultra-short echo time (PETALUTE) with conventional weighted acquisition in 31P-MRSI. Scientific Reports, 15(1), 6465.
5. Villarreal, C. X., Shen, X., Alhulail, A. A., Buffo, N. M., Zhou, X., Pogue, E., ... & Chan, D. D. (2025). An accelerated PETALUTE MRI sequence for in vivo quantification of sodium content in human articular cartilage at 3T. Skeletal Radiology, 54(3), 601-610.
6. Huynh, K., Chang, W. T., Wu, Y., & Yap, P. T. (2024). Optimal shrinkage denoising breaks the noise floor in high-resolution diffusion MRI. Patterns, 5(4).
7. Feng, L., Axel, L., Chandarana, H., Block, K. T., Sodickson, D. K., & Otazo, R. (2016). XD‐GRASP: golden‐angle radial MRI with reconstruction of extra motion‐state dimensions using compressed sensing. Magnetic resonance in medicine, 75(2), 775-788.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/467-02-009