1 Clinicum, Department of Neurosciences, University of Helsinki, Room B412b Haartmaninkatu 8, Biomedicum 1, PO Box 700, 00029 HUS, Helsinki, Finland. [email protected].
2 HUS Medical Imaging Center, Radiology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. [email protected].
3 HUS Medical Imaging Center, Radiology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
4 Neurology, Clinical Neurosciences, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.