在多层螺旋CT心脏及冠状动脉成像中，利用心电门控制技术在心脏运动最慢的时期采集图像数据，实线抑制心脏运动伪影的目的。
In multilayer spiral CT heart and coronary artery imaging, image data are acquired by ECG gating technology when heart beats slowest so as to restrain pulsation pseudo-image.
结论：16层螺旋ct冠状动脉成像可用于无创性诊断冠状动脉中高度狭窄，局限性伪影的影响不可避免。
Conclusion: 16-slice spiral ct could be used in noninvasive assessment of significant coronary artery stenoses with high accuracy. The limit was unavoidable artifacts.
结论选择回顾性心电门控最佳R R时相重建冠状动脉可以最大限度减轻心脏运动伪影，提高图像质量；
Conclusion The optimal R-R phase of retrospectively ECG-gated reconstruction images can decrease the artifacts of cardiac motion and improve the reconstructive image quality of coronary arteries.
结论64层螺旋ct冠状动脉成像质量受到患者心率、心率波动幅度、呼吸运动伪影及重建时相的影响。
Conclusion Image quality of 64-slice ct coronary angiography affected by the patient's heart rate, fluctuation of heart rate, breathing artifact and reconstruction phase.
目的：通过股动脉数字减影血管造影（DSA）探讨股骨头缺血性坏死（ANFH）的血液动力学改变及其在发病中的作用。
Objective:To evaluate the haemodynamic change and its role in the pathogenesis of avascular necrosis of the femoral head(ANFH)by selective digital subtraction angiography(DSA).
目的探讨三维（3D）数字减影血管造影（DSA）在颅内动脉瘤治疗中的价值。
Objective To explore the value of three dimensional(3D) digital subtraction angiography(DSA) in treatment of intracranial aneurysm.
结论合理地应用流动伪影有助于颅内动脉瘤的诊断和鉴别诊断。
Conclusion a rational use of flow artifacts is helpful for the diagnosis and differentiation of intracranial aneurysms.
目的：总结脑动脉瘤致动眼神经麻痹的数字减影血管造影（DSA）的表现。
Objective: To conclude the performance of digital subtraction angiography (DSA) in detecting oculomotorius paralysis caused by cerebral aneurysms.
目的探讨CT血管造影术(CTA)与数字减影血管造影术(DSA)相比在诊断颈动脉狭窄疾病方面的可靠性。
Objective to explore the reliability of computer tomography angiography (CTA) and digital subtraction angiography (DSA) in the diagnosis of carotid artery stenosis.
目的：研究旋转数字减影血管造影(DSA)诊断颅内动脉瘤的临床价值。
Objective: To investigate the clinical value of rotational digital subtraction angiography (DSA) in the diagnosis of intracranial aneurysms.
目的：探讨数字减影血管造影（DSA）和经皮带膜内支架置入术（ES）在主动脉夹层诊断和治疗中的应用价值。
Objective:To evaluate the clinical value of Digital substract angiography (DSA) and endovascular stent placement (ES) in the diagnosis and treatment of aortic dissection.
术后1 ~3周动物行数字减影造影(DSA)评估动脉瘤模型。
The experimental aneurysms were evaluated by digital subtraction angiography (DSA) after 1 to 3 weeks.
原发性肝癌；动脉化疗栓塞术；血管数字减影(DSA)；影像学评价；肿瘤血供。
Primary liver cancer; Arterial chemoembolization (TACE); Digital subtraction angiography (DSA); Imaging Evaluation; Tumor blood supply.
目的探讨超声、CT、MRI和数字减影血管造影(dsa)等各种影像学检查在颈动脉海绵窦瘘(CCF)诊断中的价值。
Objective To evaluate the value of ultrasonography, ct, MRI and digital subtraction angiography (DSA) in the diagnosis of carotid cavernous fistula (CCF).
目的探讨多层螺旋CT上升主动脉夹层样搏动伪影的发生率及其表现。
Objective To evaluate the prevalence and findings of motion artifact simulating ascending aortic dissection on multi-slice spiral CT.
结论颅内动脉瘤为自发性蛛网膜下腔出血的最常见原因，全脑血管数字减影造影是SAH病因诊断最有效的方法。
Conclusion the cerebral aneurysm is the most common cause for SAH, and the effective diagnostic method of SAH is cerebral angiography.
偶尔可见的紧贴支气管的小血管致密影是支气管动脉而不是肺动脉。
Occasionally, the tiny vascular opacity abutting a bronchus is a bronchial, rather than a pulmonary, artery.
方法：回顾性分析了213例脑动脉瘤患者的二维、三维数字减影脑血管造影的影像学资料，并对其结果进行了对比分析。
Methods: Two-dimensional angiography and three-dimensional angiography were performed in 213 patients with intracranial aneurysm, the radiographic files were analyses retrospectively.
探讨数字减影血管造影对颈动脉海绵窦瘘评价的价值，并通过对其血管造影表现的分析，提出新的颈动脉海绵窦瘘的分类方法。
To investigate the role of DSA in the evaluation of carotid cavernous fistulas and to initiate a new classification for carotid cavernous fistula.
目的探讨数字减影血管造影对颈动脉海绵窦瘘诊断的价值，并通过对其血管造影表现的分析，指导栓塞治疗。
Purpose To investigate the role of DSA in the evaluation of carotid cavernous fistulas and to direct embolization treatment.
目的评价数字减影血管造影术(DSA)诊断颅内动脉瘤的临床价值。
Objective To evaluate DSA in the diagnosis of intracranial aneurysms.
结果肾上腺血肿11例，伴有肾动脉闭塞2例，表现为肾动脉突然截断，以及“边缘征”。血肿表现为圆形、类圆形或团块状高密度影，并有肾上腺周围组织损伤。
Results There were adrenal hematomas in 11 cases, among them, 2 cases accompanied with renal arterial occlusion, appeared as renal arterial ruptured suddenly and "interface sign".
目的：探讨16层螺旋ct冠状动脉造影伪影表现和成因，提高冠状动脉ct血管造影质量和诊断准确性。
Purpose: To study the manifestation and cause of artifacts in coronary angiography obtained by 16-slice spiral ct for improving the quality and diagnostic accuracy of coronary angiography in ct.
目的探讨数字减影血管造影(DSA)在颈动脉体瘤治疗中的作用。
Objective To evaluate DSA in treatment of carotid body tumor.
初步认为动脉数字减影血管造影及动脉栓塞术应用于头面部肿瘤性或血管性疾病是安全而可靠的，对该类疾病的诊断和治疗有重要临床意义。
It was concluded that IADSA and interventional embolization could be per-formed safely in craniofacial tumors and vascular disorders and showed great value in diagnosis and treatment.
目的探讨示踪减影透视(TSF)在颅内动脉瘤介入治疗中的临床应用价值。
Objective To evaluate the application value of trace subtraction fluoroscopy (TSF) in the interventional embolization of intracranial aneurysm.
目的探讨脑血管旋转数字减影血管造影(dsa)和三维重建对颅内动脉瘤的诊断和治疗价值。
Objective To evaluate the application of rotational digital subtraction angiography (DSA) with three-dimensional (3d) reconstruction in the diagnosis and treatment of intracranial aneurysms.
结果主动脉夹层诊断准确率100%，磁共振表现为（1）不同信号双腔影；
Results The accuracy of MRI diagnosis rate was 100%. The MRI could demonstrate features included:(1)Double lumen with different attenuation values;
结果主动脉夹层诊断准确率100%，磁共振表现为（1）不同信号双腔影；
Results The accuracy of MRI diagnosis rate was 100%. The MRI could demonstrate features included:(1)Double lumen with different attenuation values;
应用推荐