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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Racial differences in associations between baseline patterns of radiographic osteoarthritis and multiple definitions of progression of hip osteoarthritis: the Johnston County Osteoarthritis Project

Fig. 2

Depiction of superior, axial, and medial definitions of joint space narrowing (JSN). The region shaded with dots and dashes is defined as superior JSN, the solid gray as axial JSN, and the horizontal lines as medial JSN. Figure adapted from Lanyon, et al. Ann Rheum Dis 2004;63:259-63 [36]

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