The purpose of this study was to evaluate functional changes in the cervical intervertebral foramen during the axial compression test (ACT), axial distraction test (DT), and Spurling test (SST).

• 研究设计：应用核磁共振对模拟临床测试后神经根颈椎病的C4-T1椎间孔进行比较测量研究Objective.