结论诊断主动脉疾病综合应用螺旋ct的各种技术可基本取代X线血管造影，其为临床提供了一种可靠的诊断手段。
Conclusions Application of combined techniques of spiral CT can basically replace X-ray angiography in the diagnosis of aortic diseases. It provides another reliable modality for clinics.
本文论述了利用数字相减处理技术增强血管造影X线影象的基本原理。
This paper discusses the fundamentals of applying digital subtractive processing technique in intensifying images obtained by X-ray vascular 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。
Methods The pig experimental models of pulmonary embolism and infarction were examined by X ray, ventilation perfusion scanning, helical CT, angiography.
在血管造影图像中，精确估计血管中心线和宽度是血管疾病量化与可视化诊断的先决条件。
In the X-Ray angiogram, the precise estimation of vascular centerlines and widths is very important for the quantitative and visualized diagnosis of blood vessel disease.
方法：搜集82例经手术病理证实的肾癌病例，就其B超、X线(静脉或逆行肾盂造影)、CT、MRI及血管造影表现及误诊原因进行回顾性分析。
Methods: in this retrospectively study, the B-US, X-ray, ct, MRI and angiography findings of 82 patients of renal carcinoma, proved by operation, were analyzed for misdiagnosis.
体层摄影术，X线计算机；下肢动脉成像；质量控制；动脉狭窄；血管造影术。
Tomography; Xray computer; Lower extremity artery imaging; Quality control; Artery stenosis; Digital Subtraction Angiography.
对海绵窦肿瘤做X线平片、CT,MRI及血管造影检查是必要的。
It was necessary to detect the cavernous sinus tumors with X-film, ct, MRI and angiography.
对海绵窦肿瘤做X线平片、CT,MRI及血管造影检查是必要的。
It was necessary to detect the cavernous sinus tumors with X-film, ct, MRI and angiography.
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