IDKD is a Swiss Non-Profi t organization which has run educational events in Medical Radiology since 1969 in Davos, Switzerland; since 2007 in Greece, since 2011 in Asia, and since 2016 in Brazil. Imaging Course with 14 x 75' workshops and 3x 30' lectures on Diseases of the Chest, Heart and Vessels. The instruction is in groups of 40-50 participants. Participants get a brief introduction and study case material prepared by the instructors. Finally, the instructors guide through the cases, discuss different diagnoses, and ask pertinent questions to the participants. Highlight lectures on pertinent topics complete the program.