An 8-channel add-on RF shimming system for whole-body 7 Tesla MRI including real-time SAR monitoring

A. K. Bitz, I. Brote, S. Orzada, O. Kraff, S. Maderwald, H. H. Quick, P. Yazdanbakhsh, K. Solbach, A. Bahr, T. Bolz, K. Wicklow, F. Schmitt, and M. E. Ladd Erwin L. Hahn Institute for MRI, Essen, Germany, Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany, University Duisburg-Essen, Duisburg, Germany, IMST GmbH, Kamp-Lintfort, Germany, Siemens Healthcare, Erlangen, Germany