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Fig. 3 | SpringerPlus

Fig. 3

From: Preparatory brain activity and anticipatory postural adjustments accompanied by externally cued weighted-rapid arm rise task in non-specific chronic low back pain patients and healthy subjects

Fig. 3

EMG onset of each trunk muscles relative to that of deltoid during rapid arm movement for the control (empty diamond) and LBP (filled circle) participants. All means are aligned to the onset of deltoid at zero (dashed line). Asterisks represent significant values (P < 0.05). E.S erector spine, Gc.M medial head of gastrocnemius, L.TrA/IO and R.TrA/IO left and right transverse abdominis/internal oblique, E.O external oblique, R.A rectus abdominis, and ms millisecond. Data are expressed as Mean ± SEM

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