Fig. 6From: Relationship between the benefits of paraspinal mapping and diffusion tensor imaging and the increase of decompression levels determined by conventional magnetic resonance imaging in degenerative lumbar spinal stenosisImprovements in functional and pain scores at 2 weeks postoperatively compared to that preoperatively in three groups. ODI, Oswestry Disability Index; VASBP, visual analog scale for back pain; VASLP, visual analog scale for leg painBack to article page