Objective: To observe the value of Revolution CT single-energy imaging for assessment of lumbar paravertebral muscles degenerative change. Methods: Data of 124 patients who underwent lumbar spine examinations were retrospectively analyzed. The patients were divided into young age group (20-39 years old, n=40), middle age group (40-59 years old, n=42) and elderly group (60-89 years old, n=42). CT values of erector spinae (ES), multifidus muscle (MF) and psoas major (PS) at different ages, genders and intervertebral levels (on behalf of different...