1. High-Field Magnetic Resonance CenterMax Planck Institute for Biological Cybernetics Max-Planck-Ring 11 72076 Tübingen Germany
2. Department for Biomedical Magnetic ResonanceUniversity of Tübingen Hoppe-Seyler-Str. 3 72076 Tübingen Germany
3. Institute for Biometrics and Medical InformaticsOtto-von-Guericke University Building 02 Leipziger Str. 44 39120 Magdeburg Germany
4. Physikalisches Institut and Center for Quantum Science (CQ) in LISA+University of Tübingen Auf der Morgenstelle 14 72076 Tübingen Germany
5. Section Biomedical Imaging Molecular Imaging North Competence Center (MOIN CC) Department of Radiology and Neuroradiology University Medical Center KielKiel University Am Botanischen Garten 14 24114 Kiel Germany