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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Altered postural timing and abnormally low use of proprioception in lumbar spinal stenosis pre- and post- surgical decompression

Fig. 1

Spontaneous sway. Center of pressure (COP) parameters: mean and standard error of (a) root mean square (RMS), (b) mean velocity (MV) and (c) center frequency (CF) of COP sway in (i) anterior-posterior and (ii) medio-lateral direction each for eyes open (eo) and eyes closed (ec) condition in healthy control subjects, patients before (pre) and after (post) surgery. Significant differences between healthy control subjects and patients before (pre) surgery are indicated with an asterisk

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