1. Berlin Ultrahigh Field Facility, Max-Delbrueck-Center for Molecular Medicine; Berlin Germany
2. Siemens Healthcare; Erlangen Germany
3. Experimental and Clinical Research Center, Charité Medical Faculty and the Max-Delbrück Center for Molecular Medicine; Berlin Germany
4. MRI.TOOLS GmbH; Berlin Germany
5. Laboratory of Cardiac Energetics, National Institutes of Health/NHLBI; Bethesda Maryland USA
6. Physikalische-Technische Bundesanstalt; Berlin Germany