Results:The subtraction was 100% successful by non-spiral scanning, while 20% by spiral scanning in 10 times.
结果：非螺旋轴扫重复10次，减影成功率为100%，螺旋轴扫重复10次减影成功率为20%；
It is pointed out that, it is incorrect to speak of the ovoid spiral scanning system as an elliptical scanning system.
指出把卵形螺旋线扫描系统叫做椭圆扫描系统是不正确的。
In this paper, a method of using single laser — beam spiral scanning to treat the tooth surface of standard spur gear is proposed.
提出标准直齿圆柱齿轮轮齿表面应用单激光束螺旋扫描的处理方法。
A mathematical model for an ovoid spiral scanning system with airborne laser for underwater object detection is developed and a scheme for dot matrix uniformity optimization is proposed.
建立了机载激光水下目标探测中的卵形螺旋线扫描系统的数学模型，提出了点阵均匀性优化方案。
Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
Conclusion: Spiral multi-phase CT scanning is of enormous value in the diagnosis of gallbladder carcinoma.
结论：螺旋CT多期扫描对胆囊癌的诊断有很大的价值。
Methods the image data from 160 patients with the acetabulum fracture, including X ray plain film and spiral ct scanning, were analyzed retrospectively.
方法回顾性分析经x线平片、螺旋CT扫描证实的髋臼骨折患者160例影像资料。
Objective: To discuss spiral multi-phase ct scanning signs of the carcinoma of gallbladder.
目的：探讨胆囊癌的螺旋CT多期扫描征象。
ObjectivesTo evaluate the clinical significance of spiral ct post processing technique (SCTPPT) in the diagnosis of lung cancer and propose its spiral ct scanning project.
目的探讨螺旋CT后处理技术对肺癌的诊断价值及肺癌的螺旋CT扫描方案。
Methods Spiral ct scanning, image processing and CAD technology and FEM software were employed in the study to construct the three-dimensional finite element model of maxilla with a palatal implant.
方法采用螺旋ct断层扫描、计算机图像处理、计算机辅助设计和有限元软件处理，建立含腭部种植体的上颌骨三维有限元模型。
Results In all patients, the scanning of spiral CT and reconstruction showed the bone fracture.
结果所有病例经螺旋CT扫描及重建均能显示骨折。
Objective To evaluate low dose and target spiral ct scanning technique in the diagnosis of pulmonary nodules.
目的评价低剂量和靶螺旋CT扫描技术在肺结节诊断中的价值。
Objective:To evaluate the image quality of lung spiral CT scanning in two different directions.
目的：对比分析两种不同方向的肺部螺旋CT扫描的图像质量。
Pulmonary embolism; Spiral CT; Enhance scanning; Diagnosis.
肺动脉栓塞；螺旋CT；增强扫描；诊断。
Objective To study and discuss the function of spiral ct in finding basal ganglionic lacunar infarction when ct is scanning traumatic skull.
目的：着重研究讨论螺旋性CT在扫描外伤性头颅时发现基底节区腔隙性梗死的作用。
Objective to explore the specific features and value of spiral ct delay repeated scanning in diagnosis of cerebral schistosomiasis granuloma.
目的探讨螺旋CT延迟重复扫描对脑血吸虫性肉芽肿的诊断价值及特征性表现。
Objective: To evaluate the clinical application of image reconstruction technique after volumetric scanning (spiral ct, SCT) in cervical syndrome.
目的：探讨颈椎病螺旋CT (SCT)容积扫描后图像重建技术的临床应用价值。
Objective: To evaluate the manifestations of liver metastasis by spiral ct with three-phase scanning.
前言：目的：分析肝转移瘤三期螺旋CT扫描的影像表现，并评价其诊断价值。
Methods 40 cases of ureteral diseases are by B-mode ultrasound, intravenous urography (IVU) and spiral ct (SCT) scanning, the three methods of inspection sensitivity, accuracy and analyzed.
方法：对40例输尿管病变均经B超、静脉尿路造影(ivu)和螺旋CT (SCT)扫描，对三种检查方法的敏感性、准确性作对比分析。
Objective To investigate the application and shielding value of multi-slice spiral ct scanning with low-dose in hypoxic ischemic encephalopathy (hie) of neonate.
目的探讨多层螺旋CT低剂量扫描在新生儿缺氧缺血性脑病(HIE)中的应用和防护价值。
Methods:Early enhancement scanning using spiral CT were performed in 254 patients with liver neoplasms.
方法：用螺旋CT对254例肝脏肿瘤患者作全肝早期增强扫描。
Objective: to discuss the value of spiral ct dual phase scanning for diagnosis of tumor thrombosis of venous system of hepatocellular carcinoma.
目的：探讨螺旋CT肝双期扫描对原发性肝癌门静脉、肝静脉及下腔静脉癌栓的诊断价值。
Methods:12 patients with PE were performed spiral CT volume scanning. Three dimensional and multiplanar images of pulmonary artery were obtained after post procession in the work station.
方法：回顾性分析12例PE患者，均行螺旋CT容积扫描，并在工作站进行图像后处理，获得肺动脉多平面重建图像及三维立体图像。
Objective: Study the application of Time Lapse software and spiral Automatic Start technique in Multi-layers spiral ct on abdomen contrast enhancement scanning.
目的：探讨时间延迟分析软件及螺旋自动启动技术在多层螺旋ct腹部增强扫描中的应用价值。
Objective To study spiral ct scanning technique used in staging gastric carcinoma.
目的探讨螺旋CT不同的扫描方法对胃癌分期的价值。
Objective To discuss the diagnostic value of spiral ct scanning with multiplanar reconstruction (MPR) and surface shaded display (SSD) for tibial plateau fractures.
目的探讨螺旋CT扫描原始横断面、多层面重建(MPR)及表面遮盖法重建(SSD)在胫骨平台骨折中的诊断价值。
Methods 100 cases common bile ducts were normal in diagnosis of colour ultrasound. All were performed with spiral ct thinly scanning.
方法对100例经彩色超声检查胆总管未见异常的患者，进行螺旋CT薄层扫描。
Methods The research is carried out through such aspects as the machine structure, image reconstruction method, scanning function, equipment self-restraint function of 16 slices multi-row spiral CT.
方法：对16层多排螺旋CT的机器结构、图像重建方法、扫描功能、设备自制功能等方面展开研究。
AIM To evaluate the diagnostic value and the limitation of spiral CT dual phase dynamic scanning in the diagnosis of hepatic neoplasms.
目的评价螺旋ct双期动态扫描在肝脏占位性病变中的诊断价值及其限度。
Objective: To explore the best choosing application of the spiral ct scanning parameters in measuring pulmonary volume.
目的：探讨螺旋CT在肺容积测量中扫描参数的选择应用。
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