Publications Journal Papers Books and Edited Volumes Book Chapters Conference Papers All Search: Gyftopoylos, Agis 2013 Vassileios D Kolias, Maria-Magdalini Chasioti, John S Stoitsis, Gyftopoylos, Agis, Delibasis, Konstantinos K, Konstantina S Nikita. “An ontology to support educational activities for radiologists in MS disease”. ECR 2013, 2013.