1. Department of Neurology (M.W.K., S.A.), Stavanger University Hospital, Norway.
2. Neuroscience Research Group (M.W.K., R.A., S.A.), Stavanger University Hospital, Norway.
3. Department of Clinical Science, University of Bergen, Norway (M.W.K.).
4. Department of Clinical Neurosciences (J.M.O.), University of Calgary, Alberta, Canada.
5. Department of Radiology, Universitätsspital Basel, Switzerland (J.M.O.).
6. Department of Neurology, Stroke Unit (R.A., E.C.S.), Oslo University Hospital, Norway.
7. Department of Research and Development, The Norwegian Air Ambulance Foundation, Oslo, Norway (E.C.S.).
8. Department of Neurology (A.H.A.), Oslo University Hospital, Norway.
9. Department of Radiology and Nuclear Medicine, Division of Diagnostics and Intervention (B.T.), Oslo University Hospital, Norway.
10. Department of Anesthesiology and Intensive Care (H.L.E.), Stavanger University Hospital, Norway.
11. Faculty of Health Sciences (H.L.E.), University of Stavanger, Norway.
12. Department of Radiology (L.F., K.D.K.), Stavanger University Hospital, Norway.
13. SMIL Stavanger Medical Imaging Laboratory (L.F., K.D.K.), Stavanger University Hospital, Norway.
14. Department of Electrical and Computer Engineering (K.D.K.), University of Stavanger, Norway.
15. Diagnostic Imaging (M.G.), University of Calgary, Alberta, Canada.
16. Department of Clinical Neurosciences (M.G.), University of Calgary, Alberta, Canada.