Ultrasound and Magnetic Resonance Imaging of the Peripheral Nerves: Current Techniques, Promising Directions, and Open Issues - Kermarrec, Erwan; Demondion, Xavier; Khalil, Chadi; Le Thuc, Vianney; Boutry, Nathalie; Cotten, Anne (Seminars in Musculoskeletal Radiology, 2010)