362-04-012 Registered Abstract

Optimizing brain 31P-MRS at 3T: A comparison of single-voxel localization methods

Primary: Contrast Mechanisms - Non-Proton

Secondary: Contrast Mechanisms - Spectroscopy

362-04-012 · Spectroscopy and Spectroscopic Imaging: Neuro I · Monday, 11 May, 2:45 PM–3:40 PM · Digital Posters Row C

Keywords: Brain 3T Semi-LASER 31P-MRS Phosphorus

Accepted

Alex Ensworth ^1,2, Erin L MacMillan^3,4, Cornelia Laule^1,2,3,4,5

¹Department of Physics and Astronomy, University of British Columbia, Vancouver, Canada

²International Collaboration on Repair Discoveries, University of British Columbia, Vancouver, Canada

³Radiology, University of British Columbia, Vancouver, Canada

⁴UBC MRI Research Centre, University of British Columbia, Vancouver, Canada

⁵Pathology & Laboratory Medicine, University of British Columbia, Vancouver, Canada

Presenting Author: Alex Ensworth

Synopsis

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References

1. Rietzler A, Steiger R, Mangesius S, et al. Energy metabolism measured by 31P magnetic resonance spectroscopy in the healthy human brain. Journal of Neuroradiology. 2022;49(5):370-379. doi:10.1016/j.neurad.2021.11.006 [doi]

2. Kauv P, Chalah MA, Créange A, Lefaucheur JP, Ayache SS, Hodel J. Phosphorus magnetic resonance spectroscopy and fatigue in multiple sclerosis. J Neural Transm. 2020;127(8):1177-1183. doi:10.1007/s00702-020-02221-y [doi]

3. Lei H, Zhu XH, Zhang XL, Ugurbil K, Chen W. In vivo 31P magnetic resonance spectroscopy of human brain at 7 T: An initial experience. Magn Reson Med. 2003;49(2):199-205. doi:10.1002/mrm.10379 [doi]

4. Ordidge R, Connelly A, Lohman J. Image-Selected in Vivo Spectroscopy (ISIS). A New Technique for Spatially Selective NMR Spectroscopy. Vol 66.; 1986. doi:https://doi.org/10.1016/0022-2364(86)90031-4 [doi]

5. Öz G, Deelchand DK, Wijnen JP, et al. Advanced single voxel 1H magnetic resonance spectroscopy techniques in humans: Experts’ consensus recommendations. NMR Biomed. 2021;34(5):1-18. doi:10.1002/nbm.4236 [doi]

6. Frahm J, Merboldt K-D, Hanicke W. Localized Proton Spectroscopy Using Stimulated Echoes. Vol 72.; 1987. doi:https://doi.org/10.1016/0022-2364(87)90154-5 [doi]

7. Dorst J, Ruhm L, Avdievich N, Bogner W, Henning A. Comparison of four 31P single-voxel MRS sequences in the human brain at 9.4 T. Magn Reson Med. 2021;85(6):3010-3026. doi:10.1002/mrm.28658 [doi]

8. Clarke WT, Stagg CJ, Jbabdi S. FSL-MRS: An end-to-end spectroscopy analysis package. Magn Reson Med. 2021;85(6):2950-2964. doi:10.1002/mrm.28630 [doi]

9. Wickham, E. Phosphorus Content in Commonly Consumed Beverages. Journal of Renal Nutrition. 2014;24(1):e1-e4. doi:http://dx.doi.org/10.1053/j.jrn.2013.10.002 [doi]

10. Wickham, E. Phosphorus Content in Commonly Consumed Beverages. Journal of Renal Nutrition. 2014;24(1):e1-e4. doi:http://dx.doi.org/10.1053/j.jrn.2013.10.002 [doi]

11. Wickham, E. Phosphorus Content in Commonly Consumed Beverages. Journal of Renal Nutrition. 2014;24(1):e1-e4. doi:http://dx.doi.org/10.1053/j.jrn.2013.10.002 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/362-04-012