1 Department for Biomedical Magnetic Resonance, University Hospital and Faculty of Medicine, Eberhard Karls University Tübingen, Germany; High Field Magnetic Resonance Center, Max Planck Institute for Biological Cybernetics, Tübingen, Germany. Electronic address: [email protected].
2 Gold Standard Phantoms, Sheffield, United Kingdom; Brain Repair & Rehabilitation, Queen Square Institute of Neurology, University College London, United Kingdom.
3 Medical Physics and MR laboratory FiRMLab, IRCCS Fondazione Stella Maris, Pisa, Italy.