Affiliation: | 1. Erwin L. Hahn Institute for Magnetic Resonance Imaging, University Duisburg‐Essen, Essen, Germany;2. MR:comp GmbH, MR Safety Testing Laboratory, Gelsenkirchen, Germany;3. Division of Medical Physics in Radiology (E020), German Cancer Research Center (DKFZ), Heidelberg, Germany;4. Department of Neurosurgery, University Hospital Essen, Essen, Germany;5. High Field and Hybrid MR Imaging, University Hospital Essen, Essen, Germany;6. MRI‐STaR–Magnetic Resonance Institute for Safety, Technology and Research GmbH, Gelsenkirchen, Germany;7. Faculty of Electrical Engineering and Information Technology, FH Aachen‐University of Applied Sciences, Aachen, NRW, Germany |