1. School of Technology and Health, KTH-Royal Institute of Technology, Alfred Nobels Allé 8, 14152 Huddinge, Sweden
2. School of Engineering, University of Borås, Allégatan 1, 50190 Borås, Sweden
3. Department of Neurology, R54, Karolinska University Hospital, Huddinge Unit, 141 86 Stockholm, Sweden
4. Department of Clinical Neuroscience, Neuro-Angiological Research Center, Karolinska Institute, Karolinska University Hospital, Huddinge, Sweden
5. Department of Clinical Science, Intervention and Technology, Karolinska Institute, 46 141 86 Stockholm, Sweden