Fig. 1From: Joint cartilage thickness and automated determination of bone age and bone health in juvenile idiopathic arthritisDigital X-ray radiogrammetry of the left and right hand of a patient with JIA. BoneXpert® software was used to perform automated determination of bone age based on the radius, ulna and the bones in ray 1, 3 and 5 (marked with white dots). Bone health index (BHI) is based on the measurements of cortical thickness in the three middle metacarpalsBack to article page