362-05-003 ISMRM Abstract

T1 relaxation times of 31P in human calf muscle at 5T: A comparison between endurance-trained and normally active individuals

Primary: Contrast Mechanisms - Spectroscopy

Secondary: Physics & Engineering - High-Field MRI

362-05-003 · Spectroscopy and Spectroscopic Imaging: Neuro II · Monday, 11 May, 4:10 PM–5:05 PM · Digital Posters Row C

Keywords: Phosphorous Magnetic Resonance Spectroscopy T1 relaxation time Human calf muscle Ultra high field MRI

Accepted

Yiling Liu¹, Xingfeng Shao^1,2, Yanxing Yang³, Shuheng Zhang³, Jiawen Sun¹, Naying He⁴, Fuhua Yan^1,2,4

¹Institute for Medical Imaging Technology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

²Faculty of Medical Imaging Technology, College of Health Science and Technology, Shanghai Jiao Tong University School of Medicine, Shanghai, China

³United Imaging Healthcare, Shanghai, China

⁴Department of Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

Presenting Author: Yiling Liu

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References

1. Fujimoto T, Kemppainen J, Kalliokoski K, et al. Skeletal muscle glucose uptake response to exercise in trained and untrained men. Medicine and Science in Sports and Exercise, 2003, 35, 777–783. https://doi.org/10.1249/01.mss.0000065070.49295.c0 [doi]

2. Kemp GJ, Radda GK. Quantitative interpretation of bioenergetic data from 31P and 1H magnetic-resonance spectroscopic studies of skeletal-muscle - an analytical review. Magnetic Resonance Quarterly, 1994;10:43-63. PMID: 8161485 [pmid]

3. Meyerspeer M, Boesch C, Cameron D, et al. 31P magnetic resonance spectroscopy in skeletal muscle: Experts' consensus recommendations. NMR in Biomedicine, 2021, 34(5): e4246. https://doi.org/10.1002/nbm.4246 [doi]

4. Klepochová R, Valkovič L, Hochwartner T, et al. Differences in muscle metabolism between triathletes and normally active volunteers investigated using multinuclear magnetic resonance spectroscopy at 7T. Frontiers in Physiology, 2018, 9: 300. https://doi.org/10.3389/fphys.2018.00300 [doi]

5. Bogner W, Chmelik M, Schmid A I, et al. Assessment of 31P relaxation times in the human calf muscle: a comparison between 3T and 7T in vivo. Magnetic Resonance in Medicine, 2009, 62(3): 574-582. https://doi.org/10.1002/mrm.22057 [doi]

6. Zoladz J A, Korzeniewski B, Kulinowski P, et al. Phosphocreatine recovery overshoot after high intensity exercise in human skeletal muscle is associated with extensive muscle acidification and a significant decrease in phosphorylation potential. The Journal of Physiological Sciences, 2010, 60(5): 331-341. https://doi.org/10.1007/s12576-010-0101-3 [doi]

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http://echo.ismrm.org/p/ISMRM2026/362-05-003