Fig. 1From: Monosodium urate crystal deposition associated with the progress of radiographic grade at the sacroiliac joint in axial SpA: a dual-energy CT studyBland-Altman plots for interobserver reproducibility analysis. a The dual-energy computed tomography (DECT) monosodium urate (MSU) crystal volume at the left sacroiliac joint. b The DECT MSU crystal volume at the right sacroiliac joint. c The DECT MSU crystal volume at the pelvis. Solid line shows bias and dashed lines show the 95% limits of agreementBack to article page