1. Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland;
2. Department of Neuroscience and Biomedical Engineering, School of Science, Aalto University, Espoo, Finland;
3. Advanced Magnetic Imaging Centre, Aalto Neuroimaging, School of Science, Aalto University, Espoo, Finland; and
4. Department Computer Science, School of Science, Aalto University, Espoo, Finland