1. Department of Neuroscience; Norwegian University of Science and Technology; Trondheim Norway
2. Department of Medical Imaging; St. Olavs Hospital, Trondheim University Hospital; Trondheim Norway
3. Department of Neurosurgery; St. Olavs Hospital, Trondheim University Hospital; Trondheim Norway
4. Department of Physical Medicine and Rehabilitation; St. Olavs Hospital, Trondheim University Hospital; Trondheim Norway
5. Department of Circulation and Medical Imaging; Norwegian University of Science and Technology; Trondheim Norway
6. Department of Public Health and General Practice and Department of Laboratory Medicine; Children's and Women's Health, Norwegian University of Science and Technology; Trondheim Norway
7. Department of Physiotherapy; Trondheim Municipality; Trondheim Norway