Lumbar disc pressure and myoelectric back muscle activity during sitting. I. Studies on an experimental chair.
D000328:Adult; D000669:Amplifiers, Electronic; D001415:Back / Q000502:physiology*; D001696:Biomechanical Phenomena; D001827:Body Height; D001835:Body Weight; D004576:Electromyography; D004864:Equipment and Supplies; D005260:Female; D005471:Fluoroscopy; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging / Q000502:physiology*; D008297:Male; D008722:Methods; D009132:Muscles / Q000502:physiology*; D010388:Pelvis / Q000502:physiology; D011187:Posture; D011312:Pressure; D013131:Spine / Q000502:physiology