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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Paraspinal back muscles in asymptomatic volunteers: quantitative and qualitative analysis using computed tomography (CT) and magnetic resonance imaging (MRI)

Fig. 3

An example of Goutallier grading system on CT (a, b) and MRI (c, d) in a 49-year old woman. a grade I: low density fat is observed around the vertebral lamina. b grade II: The fat surrounding three borders of the multifidus muscle is observed, and there was atrophy change. c grade I: In the axial T2-weighted image, there is fatty streak in the paraspinal muscles and fat surrounding the lamina. d grade II: on axial T2-weighted images, the amount of fat in the muscle is increased and accompanied by atrophic change

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