Objective To study ct value in diagnosing cystic lymphangioma.
目的探讨CT对囊性淋巴管瘤的诊断价值。
Objective: To explore the ct value in diagnosing the crack of lung.
目的：探讨肺挫裂伤的CT诊断价值。
Objective: To evaluate ct value in diagnosing salivary gland lesions.
目的：探讨涎腺区病变的CT诊断价值。
Objective To evaluate the ct value in the diagnosis of parotid diseases.
目的评价CT对腮腺区病变的诊断价值。
Objective: To explore the ct value in diagnosing the lung contused wound.
目的：探讨肺挫裂伤的CT诊断价值。
Conclusion: Tuberculoma can be differentiated from peripheral pulmonary carcinoma or inflammatory mass by the characteristic of maximum enhanced ct value, enhanced pattern and time-attenuation curves.
结论结核瘤动态增强CT扫描在强化值、时间一密度曲线及强化形态均有一定特征，可与周围型肺癌及炎性肿块相鉴别。
Objective:To evaluate the CT value in distinguishing diagnosis of parotidean tumor.
目的：评估CT检查对腮腺肿瘤鉴别诊断的价值。
To determine the CT value of axillary lymph nodes (LNS) in patients with breast cancer.
目的：评价CT在乳癌腋窝淋巴结诊断中的价值。
The ALD was the average CT value of the 3 zones of lung (including apical, hilus and diaphragm).
以肺尖、肺门、横膈3个区的平均CT值作为平均肺密度(ALD)。
Conclusion CT value measurement is valuable to distinguish the nature of the soft tissue in vertebral canal in clinical use.
结论CT值测量对鉴别腰椎间盘突出症术后早期椎管内软组织影的性质具有应用价值及临床意义。
Methods:Dynamic CT scan was performed in 9 volunteers, measuring the CT value of the same plane of aortic arch and the theoretical threshold was obtained by the time density curve(TDC).
方法：9例志愿者行主动脉弓同层动态增强扫描，利用获得的主动脉弓时间-密度曲线（TDC），寻求触发技术的理论阈值。
Results: The thickness of conical bone under plate became thinner gradually after 8 to 12 weeks fixation in both of SRP and HP groups, accompanied with lowering of CT value and mechanical strength.
结果：固定后8-12周，两组板下皮质骨厚度均逐渐变薄，伴CT值和固定骨段力学强度下降，以对照组为明显。
Results: The thickness of conical bone under plate became thinner gradually after 8 to 12 weeks fixation in both of SRP and HP groups, accompanied with lowering of CT value and mechanical strength.
结果：固定后8-12周，两组板下皮质骨厚度均逐渐变薄，伴CT值和固定骨段力学强度下降，以对照组为明显。
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