RT Journal Article SR Electronic T1 OMERACT Rheumatoid Arthritis MRI Studies Module. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1364 OP 1365 VO 30 IS 6 A1 Peterfy, Charles A1 Edmonds, John A1 Lassere, Marissa A1 Conaghan, Philip A1 Østergaard, Mikkel A1 McQueen, Fiona A1 Genant, Harry A1 Klarlund, Mette A1 Ejbjerg, Bo A1 Stewart, Neal A1 Bird, Paul A1 Shnier, Ron A1 O'Connor, Philip A1 Emery, Paul YR 2003 UL http://www.jrheum.org/content/30/6/1364.abstract AB The rationale for an OMERACT Module on the use of magnetic resonance imaging (MRI) in the assessment of rheumatoid arthritis (RA) is outlined. This article also details the way in which the RA MRI Working Group developed and undertook a series of structured exercises to evaluate the reliability and sensitivity to change of the RA-MRI score (RAMRIS).