1. Biomechanics Section, KU Leuven, Leuven, Belgium.
2. Department of Neurosurgery, University Hospital Gasthuisberg, KU Leuven, Belgium.
3. Composite Materials Group, Department of Metallurgy and Materials Engineering, KU Leuven, Belgium.
4. Neuronic Engineering, School of Technology and Health, KTH Royal Institute of Technology, Stockholm, Sweden.