Feasibility and reproducibility of real-time freehand ultrasound elastography of the median nerve in asymptomatic volunteers - Nogueira-Barbosa, M. H.; Gregio-Junior, E.; Crema, M.; Navarro, R. N.; Pavan, T.; Carneiro, A. A. (Scientific Assembly and Annual Meeting of the Radiological Society of North America (RSNA), 2012)