目的研究计算机图像数字减影技术对常规牙齿X线片的诊断作用。
Objective To investigate a digital substraction technique with computer image processing for diagnosis on dental X ray films.
结论MR数字减影技术是一种简便易行而有效的图像后处理方法，而且省时、可靠和成像质量高。
Conclusion Digital subtraction MRI is an effective and simple post-processing technique, which is also time-saving and reliable with high image quality.
数字减影血管造影(DSA)是一种在医学诊断和介入治疗中起重要作用的技术，应用十分广泛。
Digital subtraction angiography (DSA) is an important technology in both medical diagnoses and interposal therapy, which application is very universal.
在当前的临床实践中，数字血管减影技术是一种有效的血管可视化工具。
In current clinic practice, Digital Subtraction Angiography (DSA) technique is an efficacious visualization tool for the blood vascular structures.
数字减影血管造影(DSA)是一个类型透视技术在介入放射学清楚看到血管中的骨或密集软组织环境。
Digital subtraction angiography (DSA) is a type of fluoroscopy technique used in interventional radiology to clearly visualize blood vessels in a bony or dense soft tissue environment.
目的评价三维数字减影血管造影(3dDSA)技术诊断脑血管疾病的应用价值。
Objective To evaluate the utility of three-dimensional digital subtraction angiography (3d-dsa) in the diagnosis of cerebral vascular diseases.
目的探讨数字减影血管造影技术（DSA）和栓塞术在口腔颌面部血管瘤治疗中的应用价值。
Objective To study the feasibility of digital subtraction angiography(DSA) and embolization in treatment of oral and maxillofacial hemangioma.
目的：探讨数字减影血管造影(DSA)技术对脑血管病的诊断价值。
Objective: To explore the diagnostic value of digital subtraction angiography (DSA) for the diagnosis of cerebrovascular diseases.
在数字减影血管造影中，常要用配准技术来消除因病人运动而形成的减影图像中的运动伪影。
In digital subtraction angiography, registration techniques were frequently used to reduce motion artifact in subtracted image because of patient motion.
目的评价数字化双能量减影技术在肺结节及结节内钙化诊断中的临床价值。
Objective To explore the clinical value of digital radiography with dual-energy subtraction in diagnosis of coronary artery and valve calcification.
目的：观察比较16层螺旋CT血管造影（3D-CTA）和数字减影血管造影技术（DSA）在周围 动 静脉畸形中的应用价值。
PURPOSE: We assessed the value of 16-layer three-dimensional computed tomography angiography (3D-CTA) and digital subtraction angiography (DSA) in diagnosis of the arteriovenous malformations (AVM).
目的：观察比较16层螺旋CT血管造影（3D-CTA）和数字减影血管造影技术（DSA）在周围 动 静脉畸形中的应用价值。
PURPOSE: We assessed the value of 16-layer three-dimensional computed tomography angiography (3D-CTA) and digital subtraction angiography (DSA) in diagnosis of the arteriovenous malformations (AVM).
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