1. Biomag Laboratory, HUS Medical Imaging Center, Helsinki University Hospital Helsinki University, and Aalto University School of Science Helsinki
2. Department of Neuroscience and Biomedical Engineering, School of Science Aalto University Espoo
3. Motion Analysis Laboratory, Children's Hospital Helsinki University Hospital and Helsinki University Helsinki Finland
4. Department of Neurology, Helsinki University Hospital and Department of Clinical Neurosciences (Neurology) University of Helsinki Helsinki Finland