Fig. 4From: Diffusion tensor imaging in the musculoskeletal and peripheral nerve systems: from experimental to clinical applicationsMagnetic resonance of the lumbar spine performed on a of 31-year-old man. a Sagittal T2-weighted image shows protrusion of a thinned and dehydrated intervertebral disc (Pfirrmann IV, arrows) at L5-S1. b Tractograpy shows irregular, disordered and thin fibresBack to article page