Myoelectric activity in individual lumbar erector spinae muscles in sitting. A study with surface and wire electrodes.
D000328:Adult; D000669:Amplifiers, Electronic; D001696:Biomechanical Phenomena; D004566:Electrodes; D004576:Electromyography; D005260:Female; D006801:Humans; D007366:Intercostal Muscles / Q000502:physiology; D008159:Lumbar Vertebrae / Q000502:physiology*; D008297:Male; D008722:Methods; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D011187:Posture