Fig. 1From: Degenerative characteristics of multifidus at different vertebral levels of scoliosis in patients with degenerative lumbar scoliosis and relationship of these degenerative characteristics with surface electromyography activityImages of a patient with left convex DLS. A The UEV is the L1 vertebra, the AV is the L3 vertebra, the LEV is the L5 vertebra, and the coronal Cobb angle is 14.3°. B Fat tissue in MRI is shown in red using the threshold technique. Three regions of interest were manually marked: the boundary of the bilateral MF and intervertebral discBack to article page