1. Department of Biological and Medical Psychology, University of Bergen, Bergen, Norway.
2. Mohn Medical and Imaging Visualization Centre, Haukeland University Hospital, Bergen, Norway.
3. The publication in the preprint server is available at
4. Department of Radiology, Haukeland University Hospital, Bergen, Norway.
5. Department of Education, UiT/The Arctic University of Norway, Tromsø, Norway.