Laurent Ruck1, Armin M NAGEL1,2, Benedikt Zobler3, Nico Egger1, Simon Konstandin4, Michael Uder1, Christoph Kopp3
1Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
2Division of Medical Physics, German Cancer Research Center (DKFZ), Heidelberg, Germany
3Department of Nephrology and Hypertension, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
4Fraunhofer Institute for Digital Medicine MEVIS, Bremen, Germany
Presenting Author: Laurent Ruck
Synopsis
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1. Christa M, Weng AM, Geier B, et al. Increased myocardial sodium signal intensity in Conn’s syndrome detected by 23Na magnetic resonance imaging. Eur Heart J Cardiovasc Imaging. 2019;20(3):263–270. doi:10.1093/ehjci/jey134 [doi]
2. Bottomley PA. Sodium MRI in human heart: a review. NMR in Biomed. 2016;29(2):187–196. doi:10.1002/nbm.3265 [doi]
3. Qirjazi E, Salerno FR, Akbari A, et al. Tissue sodium concentrations in chronic kidney disease and dialysis patients by lower leg sodium-23 magnetic resonance imaging. Nephrol Dial Transplant. 2021;36(7):1234–1243. doi:10.1093/ndt/gfaa036 [doi]
4. Schneider MP, Raff U, Kopp C, et al. Skin sodium concentration correlates with left ventricular hypertrophy in CKD. J Am Soc Nephrol. 2017;28(6):1867–1876. doi:10.1681/ASN.2016060662 [doi]
5. Jankowski J, Floege J, Fliser D, Böhm M, Marx N. Cardiovascular disease in chronic kidney disease: pathophysiological insights and therapeutic options. Circ. 2021;143(11):1157–1172. doi:10.1161/CIRCULATIONAHA.120.050686 [doi]
6. Ruck L, Egger N, Wilferth T, et al. Interleaved 23Na/1H MRI of the human heart at 7 T using a combined 23Na/1H coil setup and 1H parallel transmission. Magn Reson Med. 2025;94(1):231–241. doi:10.1002/mrm.30426 [doi]
7. Nagel AM, Laun FB, Weber MA, Matthies C, Semmler W, Schad LR. Sodium MRI using a density-adapted 3D radial acquisition technique. Magn Reson Med. Dec 2009;62(6):1565–73. doi:10.1002/mrm.22157 [doi]
8. Egger N, Nagelstraßer S, Wildenberg S, et al. Accelerated B 1+ B _1^+ mapping and robust parallel transmit pulse design for heart and prostate imaging at 7 T. Magn Reson Med. doi:10.1002/mrm.30185 [doi]
9. Chan RW, Ramsay EA, Cunningham CH, Plewes DB. Temporal stability of adaptive 3D radial MRI using multidimensional golden means. Magn Reson Med. 2009;61(2):354–363.doi:10.1002/mrm.21837 [doi]
10. Platt T, Umathum R, Fiedler TM, et al. In vivo self‐gated 23Na MRI at 7 T using an oval‐shaped body resonator. Magnetic resonance in medicine. 2018;80(3):1005–1019.doi:10.1002/mrm.27103 [doi]
11. Klein S, Staring M, Murphy K, Viergever MA, Pluim JP. Elastix: a toolbox for intensity-based medical image registration. IEEE Trans Med Imaging. 2009;29(1):196–205.doi:10.1109/TMI.2009.2035616 [doi]
12. Ruck L, Egger N, Kopp C, et al. Respiratory motion corrected interleaved 23Na/1H pTx MRI of the human heart at 7 Tesla. 2025. Abstract #0043
13. Hartigan JA, Wong MA. Algorithm AS 136: A k-means clustering algorithm. J R Stat Soc C Appl Stat. 1979;28(1):100–108.doi:10.2307/2346830 [doi]
14. Isensee F, Jaeger PF, Kohl SA, Petersen J, Maier-Hein KH. nnU-Net: a self-configuring method for deep learning-based biomedical image segmentation. Nat Methods. 2021;18(2):203–211.doi:10.1038/s41592-020-01008-z [doi]
15. Niesporek SC, Hoffmann SH, Berger MC, et al. Partial volume correction for in vivo 23Na-MRI data of the human brain. NeuroImage. 2015;112:353–363.doi:10.1016/j.neuroimage.2015.03.025 [doi]
16. Lott J, Platt T, Niesporek SC, et al. Corrections of myocardial tissue sodium concentration measurements in human cardiac (23) Na MRI at 7 Tesla. Magn Reson Med. Jul 2019;82(1):159–173. doi:10.1002/mrm.27703 [doi]