Comparison of radiography, 3T and 7T magnetic resonance imaging for analysis of distal radius trabecular bone in patients with established or suspected wrist osteoarthritis using fractal signature analysis. Issue 1 (April 2020) - Jarraya, M.; Heiss, R.; Duryea, J.; Lynch, J.; Weber, M.-A.; Guermazi, A.; Uder, M.; Roemer, F.W.