Figure 2.

Correlation of FOI with CDUS and MRI. Comparison of the fluorescence optical imaging (FOI) composite image (A) of phase 2 (121 to 240 seconds) with (B) color Doppler ultrasonography (CDUS; showing effusion with hyperperfusion) and (C) magnetic resonance imaging (MRI; contrast-enhanced T1-weighted transverse view displaying grade 2 synovitis) of a 50-year-old male patient with carpal arthritis of the right hand.

Schäfer et al. Arthritis Research & Therapy 2013 15:R124   doi:10.1186/ar4304
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