1. Center for Brain Repair and Rehabilitation, Institute for Neuroscience and PhysiologyUniversity of Gothenburg Gothenburg Sweden
2. Department of Biomedical EngineeringNorthwestern University Evanston IL USA
3. Department of Applied Physics, Biological PhysicsChalmers University of Technology Gothenburg Sweden
4. Department of Materials Science and EngineeringNorthwestern University Evanston IL USA
5. Department of ChemistryNorthwestern University Evanston IL USA
6. Department of MedicineNorthwestern University Chicago IL USA
7. Simpson Querrey Institute for BioNanotechnologyNorthwestern University Chicago IL USA
8. Charité – Universitätsmedizin Berlin, Neurocure Cluster of Excellence Berlin Germany