Stephan Orzada1, 2, Stefan Maderwald1, Linda Kopp1, Mark E. Ladd1, 2, Kai Nassenstein2, Andreas K. Bitz1, 2
1Erwin L. Hahn Institute for MRI, Essen, NRW, Germany; 2Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, NRW, Germany