1. MR Physics German Center for Neurodegenerative Diseases (DZNE) Bonn Germany
2. MR R&D Collaborations Siemens Medical Solutions USA Inc Chicago Illinois
3. Department of Biomedical Engineering University of Michigan Ann Arbor Michigan
4. Division of Medical Physics, Department of Radiology, Faculty of Medicine Medical Center–University of Freiburg Freiburg Germany
5. Department of Physics & Astronomy University of Bonn Bonn Germany