Figure 2From: Quantitative assessment of synovitis in patients with rheumatoid arthritis using fluorescence optical imagingCorrelation 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.Back to article page