462-01-011 ISMRM Abstract

Abdominal T1 mapping at 7 T

Primary: Contrast Mechanisms - Relaxometry

Secondary: Physics & Engineering - High-Field MRI

462-01-011 · Contrast Mechanisms Potpourri Including Registered/Clinical Abstracts · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row C

Keywords: Ultra-high field Abdomen Imaging T1 Mapping T1 relaxation time

Accepted

Petr Bulanov ^1,2, Johannes A Grimm^1,2, Petr Menshchikov², Simon Schmidt², Stephan Orzada², Mark E Ladd^1,2,3, Sebastian Schmitter^2,4,5

¹Faculty of Physics and Astronomy, Heidelberg University, Heidelberg, Germany

²Division of Medical Physics in Radiology, German Cancer Research Center (DKFZ), Heidelberg, Germany

³Faculty of Medicine, Heidelberg University, Heidelberg, Germany

⁴Physikalisch Technische Bundesanstalt (PTB), Braunschweig and Berlin, Germany

⁵Center for Magnetic Resonance Research, University of Minnesota, Minneapolis, United States of America

Presenting Author: Petr Bulanov

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References

1. Li X, Bolan PJ, Ugurbil K, Metzger GJ. Measuring renal tissue relaxation times at 7 T. NMR Biomed. 2015;28(1):63-69. doi:10.1002/nbm.3195 [doi]

2. Gajdošík M, Chmelík M, Just-Kukurová I, et al. In vivo relaxation behavior of liver compounds at 7 Tesla, measured by single-voxel proton MR spectroscopy. J Magn Reson Imaging. 2014;40(6):1365-1374. doi:10.1002/jmri.24489 [doi]

3. Damen M, van Leeuwen M, Webb A, Klomp D, de Castro CA. Measurement of T1 and T2 relaxation times of the pancreas at 7 T using a multi-transmit system. MAGMA. 2019;32(6):703-708. doi:10.1007/s10334-019-00768-w [doi]

4. Wu X, Schmitter S, Auerbach EJ, Uğurbil K, Moortele PFV de. Mitigating transmit B1 inhomogeneity in the liver at 7T using multispoke parallel transmit RF pulse design. Quantitative Imaging in Medicine and Surgery. 2014;4(1):40-10. doi:10.3978/j.issn.2223-4292.2014.02.06 [doi]

5. Lutz M, Aigner CS, Flassbeck S, et al. B1-MRF: Large dynamic range MRF-based absolute B 1 + mapping in the human body at 7T. Magn Reson Med. August 2024. doi:10.1002/mrm.30242 [doi]

6. Barral JK, Gudmundson E, Stikov N, Etezadi-Amoli M, Stoica P, Nishimura DG. A robust methodology for in vivo T1 mapping. Magn Reson Med. 2010;64(4):1057-1067. doi:10.1002/mrm.22497 [doi]

7. Marschar AM, Breithaupt M, Berger MC, Nagel AM. T1 and T2 relaxation times of the human calf at 7 Tesla. In Proceedings of the 17th Annual Meeting of ISMRM, International Society for Magnetic Resonance in Medicine, Milan, Italy, 10-16 May, 2014.

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http://echo.ismrm.org/p/ISMRM2026/462-01-011