From: Lumbar muscles biomechanical characteristics in young people with chronic spinal pain
 | Left | Right | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Triple scans | 5-scans | Triple scans | 5-scans | |||||||||
Mean diff | Lower LOA | Upper LOA | Mean diff | Lower LOA | Upper LOA | Mean diff | Lower LOA | Upper LOA | Mean diff | Lower LOA | Upper LOA | |
Tone (Hz) | −0.90 | −0.83 | 1.26 | −0.80 | −0.61 | 0.75 | −1.60 | −1.17 | 0.64 | −2.00 | −1.36 | 0.98 |
Stiffness (N/m) | −31.00 | −32.72 | 45.97 | −67.20 | −42.77 | 59.52 | −45.40 | −41.55 | 36.98 | −68.76 | −48.50 | 42.05 |