Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
468-05-016 ISMRM Abstract

Performance and safety of 7T MRI using patient specific human models

Primary: Physics & Engineering - Safety
Secondary: Physics & Engineering - RF Arrays & Systems
468-05-016 · Safety · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row I
Keywords: Simulations Safety SAR PTx Human model
Accepted
Mikhail Kozlov 1, Stephan Orzada2, Nikolaus Weiskopf1,3,4, Harald E Möller5
1Neurophysics, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany
2Medical Physics in Radiology, German Cancer Research Center (DKFZ), Heidelberg, Germany
3Felix Bloch Institute for Solid State Physics, Faculty of Physics and Earth System Sciences, Leipzig University, Leipzig, Germany
4Wellcome Centre for Human Neuroimaging, UCL Queen Square Institute of Neurology, University College London, London, United Kingdom
5NMR Methods & Development Group, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany
Presenting Author: Mikhail Kozlov

Synopsis

Goals:
Results:
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References

1. Eichfelder G, Gebhardt M. Local specific absorption rate control for parallel transmission by virtual observation points. Magn. Reson. Med. 2011; 66: 1468–1476. doi:10.1002/mrm.22927 [doi]
2. Gosselin M C, et al., Development of a new generation of high-resolution anatomical models for medical device evaluation: the Virtual Population 3.0, Physics in Medicine and Biology, 59(18):5287-5303, 2014. doi:10.1088/0031-9155/59/18/5287 [doi]
3. Kozlov, M.; Kalloch, B.; Horner, M.; Bazin, P.-L.; Weiskopf, N.; Möller, H. E.: Patient-specific RF safety assessment in MRI: Progress in creating surface-based human head and shoulder models. In: Brain and human body modeling: Computational human modeling at EMBC 2018, pp. 245 - 282. Springer, Cham (2019). doi:10.1007/978-3-030-21293-3_13 [doi]
4. Kalloch B, Bode J, Kozlov M, Pampel A, Hlawitschka M, Sehm B, Villringer A, Möller HE, Bazin PL. Semi-automated generation of individual computational models of the human head and torso from MR images. Magn Reson Med 2019; 81:2090–2105. doi:10.1002/mrm.27508 [doi]
5. Shajan G, Müller R, McElhinney P, Williams SN, Groß-Weege N, Weiskopf N, Möller HE, Feinberg D. A 16-channel transmit 96-channel receive head coil for NexGen 7T scanner. Proceedings of the ISMRM Annual Meeting 2021, p. 0182
6. Kozlov M., Turner R., "Fast MRI coil analysis based on 3-D electromagnetic and RF circuit co-simulation," J. Magn. Reson., vol. 200, pp. 147-152, Sep. 2009. doi:10.1016/j.jmr.2009.06.005 [doi]
7. Orzada S, Fiedler TM, Ladd ME. Hybrid algorithms for SAR matrix compression and the impact of post-processing on SAR calculation complexity. Magn Reson Med. 2024;92: 2696–2706. doi:10.1002/mrm.30235 [doi]

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http://echo.ismrm.org/p/ISMRM2026/468-05-016