Fig. 1From: What is the diagnostic value of dual-energy computed tomography in patients with clinical diagnosis of gout?Dual-energy computed tomography (DECT) images. A) Color mapping showing uric acid deposits (green) in the periarticular tissues of the first MTP joint. B) Three-dimensional DECT image with color mapping showing tophi (green) in the first MTP joint. C, D) Two-dimensional CT image showing high-attenuation tophi associated with erosions in the first MTP jointBack to article page