Researchers at the Division of Radiology Here you can read more about our researchers at the Division of Radiology. Torkel Brismar Head of Division Email: torkel.brismar@ki.se Peter Aspelin Professor Emeritus/Emerita Email: peter.aspelin@ki.se Rimma Axelsson Professor/senior physician Email: rimma.axelsson@ki.se Kerstin Cederlund Affiliated to research Email: kerstin.cederlund@ki.se Nikolaos Kartalis Affiliated to research Email: nikolaos.kartalis@ki.se Seppo Koskinen Affiliated to research Email: seppo.koskinen@ki.se