Figure 2.

Positioning of surface coil for magnetic resonance imaging of metacarpophalangeal and proximal interphalangeal joints (A) and wrist joints (B). Because of limited field of view of surface coils available at the sites acquiring images for this study, two separate scans (A, B) were required to cover the hand and wrist completely.

Peterfy et al. Arthritis Research & Therapy 2013 15:R44   doi:10.1186/ar4202
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