The European League AgainstRheumatism, EULAR, has published a setof recommendations, which cover the use of imaging modalities in primary large vessel vasculitis (LVV), including giant cell arteritis and Takayasu arteritis (Dejaco C et al EULAR recommendations for the use of imaging in large vessel vasculitis in clinical practice. Ann Rheum Dis. 2018 Jan 22. pii: annrheumdis-2017-212649. doi: 10.1136/annrheumdis-2017-212649).