Panjabi [2] operationally defined the NZ based on the finding that a motion segment does not return to its initial position after loading in a particular direction. This residual displacement, which ...

Spinal cord injury (SCI) causes structural damage to neural circuits, which in turn leads to sensory and motor dysfunction. Transplantation of neural precursor cells/stem cells provides a potential ...

Questions still exist about adjacent-segment pathology and the role that natural degeneration and any effects previous surgery play in the condition. Publications that defined adjacent-segment ...

A quiet disruption is taking place in spine surgery—one that may change how the country treats one of its most common medical problems. At the Neurosurgery & Spine Group (NSG), based in Los Angeles, ...