目的：探讨在功能性颌骨矫形过程中，咀嚼肌生物力学特性变化的规律。
Objective: To study the effects of functional appliance on the biomechanical characteristics of masticatory muscles.
目的评价彩色多普勒血流成像及血流动力学在颌面颈部淋巴结核诊断中的应用价值及其病理学基础。
Objective to evaluate the usefulness of color Doppler sonography in diagnosing maxillofacial and cervical tuberculous lymphadenitis and to analyze their pathologic basis.
目的：探讨下颌升支矢状骨劈开术（SSRO）前徙下颌后，在不同颌周肌肉作用下，下颌升支手术区内的应力分布情况，从理论力学的角度为临床治疗提供依据。
Objective: To study the distribution of stress caused by different mastication muscles in mandibular ramus operative area after sagittal split ramus osteotomy (SSRO), so as to guide the clinical work.
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