Figure 3From: Molecular imaging of rheumatoid arthritis: emerging markers, tools, and techniquesBone scintigraphy in a patient with active rheumatoid arthritis. Imaging was performed at 3Â hours after injection of 740Â MBq 99mtechnetium-methylene diphosphonate. The image shows increased tracer uptake in the wrists and joints of the fingers. The highest intensity is found in metacarpophalangeal joints.Back to article page