Objective To observe effect of ventral thoracic covering on the respiratory organ movement in the direction of X Y and Z axis so as to provide reference data to determine PTV of middle or bottom pulmonary carcinoma and hepatocarcinoma .

目的观察 胸腹体罩对中下肺及膈肌呼吸器官运动在X，Y，Z 轴上的影响，为中下肺癌和肝癌确定计划靶区（PTV）提供参考数据。

Clinical and basical investigation on the treatment of superior thoracic vertebral instability with the Axis plate of titanium alloy

Axis钛合金钢板治疗上 胸椎不稳的临床和基础研究