1. High‐Field Magnetic Resonance, Max Planck Institute for Biological CyberneticsTübingen Germany
2. IMPRS for Cognitive & Systems NeuroscienceTübingen Germany
3. Center for Stroke Research Berlin (CSB), Charité Universitätsmedizin BerlinBerlin Germany
4. Departments of Radiology and Clinical ResearchUniversity BernBern Switzerland
5. Institute of PhysicsUniversity of GreifswaldGreifswald Germany