On October 27-28th 2016, Nano4Imaging organized a two- day Workshop  on Contrast agents for PhD students in projects ITERM and NanoMILE. The workshop was attended by participants from 10 different EU countries, and focussed on the clinical importance of contrast agents, as well as the current toxicological problems with many of these agents.  Speakers included Prof. Jelle Barentsz (Nijmegen), Prof. Fabian Kiessling (Aachen),Michiel Warle (Nijmegen), Marco Das (Maastricht), Roel Schins (Dusseldorf-IUF), and Emily Guggenheim (Birmingham). A special talk on Radiomics was given by Ralph Luijenaar from OncoRadiomics.