Methods The pig experimental models of pulmonary embolism and infarction were examined by X ray, ventilation perfusion scanning, helicalCT, angiography.
方法以小型猪为肺栓塞、肺梗死实验动物模型,进行X线平片、核素灌注扫描、螺旋CT、血管造影检查。
2
Objective To investigate the value of multi-slice helicalct in the differentiation of benign from malignant thyroid lesions.
目的分析甲状腺病变的多层螺旋ct表现,探讨甲状腺良、恶性病变的诊断及鉴别诊断要点。
3
Objective To evaluate the clinical value of helicalCT in the occult fracture.