1. George-Huntington-Institute, Technology-Park, Muenster, Germany
2. Institute for Animal Hygiene, Animal Welfare and Farm Animal Behaviour, University of Veterinary Medicine Hannover, Foundation, Hannover, Germany
3. Department of Neurobiology & Behavior, Stony Brook University, Stony Brook, NY, USA
4. Department of Mechanical Engineering, Stony Brook University, Stony Brook, NY, USA
5. Department of Clinical Radiology, University of Muenster, Muenster, Germany
6. Department of Neurodegenerative Diseases and Hertie-Institute for Clinical Brain Research, University of Tuebingen, Tuebingen, Germany
7. Department of Physical Therapy, School of Health Technology and Management, Stony Brook University, Stony Brook, NY, USA