Spatial Distribution and Asymmetry of Surface Electromyography on Lumbar Muscles of Soldiers with Chronic Low Back Pain

<div>Repeated-measures ANOVA of entropy by fatigue and group factors. ANOVA: analysis of variance; (a) LES: left-side erector spinae muscle; (b) RES: right-side erector spinae muscle; chronic low back pain (CLBP).</div>

Pain Research and Management

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Figure 2

Figure 2: Spatial Distribution and Asymmetry of Surface Electromyography on Lumbar Muscles of Soldiers with Chronic Low Back Pain 