Fig. 4From: Computer-aided evaluation of inflammatory changes over time on MRI of the spine in patients with suspected axial spondyloarthritis: a feasibility studyVU-level difference between CA readers’ change scores (a) and VU-level difference between sign of CA and Berlin change scores (b). Exact difference values are shown in blue (size of bubble data points is proportional to the occurrence of the difference value across 25 patients). Mean VU-level differences across 25 patients are shown in redBack to article page