Fig. 5From: The utility of multi-stack alignment and 3D longitudinal image registration to assess bone remodeling in rheumatoid arthritis patients from second generation HR-pQCT scansThe bone formation volume fraction and bone resorption volume fraction for 6-month longitudinal scans (n = 9 joints) and same-day scan-rescan (n = 8 joints) for different motion scores. The highest motion score from the two scans was usedBack to article page