Journal of Healthcare Engineering / 2017 / Article / Fig 4

Research Article

The Effect of Lumbar Disc Herniation on Spine Loading Characteristics during Trunk Flexion and Two Types of Picking Up Activities

Figure 4

The comparison of the compressive forces in five lumbar discs between controls and LDH patients. The blue solid line—maximum muscle activity in controls; the blue dash-dotted line—maximum muscle activity in LDH patients.