目的探讨腔内彩色多普勒超声技术在直肠肿瘤诊断中的应用价值。
Purpose: To explore the value of transrectal color Doppler ultrasound in diagnosing rectal tumors.
目的：探讨B型超声和彩色多普勒超声技术在眼眶血管性病变诊断中的临床价值。
Objective:To evaluate the clinical value of the B scan ultrasound and color doppler imaging (CDI) in the diagnosis of orbital vascular disorders.
方法：采用彩色多普勒超声技术，观察口服消瘀片48周后对颈动脉粥样硬化斑块的影响。
Methods: Applying the color doppler ultrasound technique to examine the effects of Xiaoyu tablet on treatment of carotid atherosclerosis after patients took Xiaoyu tablet for 48 weeks.
多普勒超声技术显示，针灸能增强治疗部位的血液循环；红外热成像技术显示，针灸能促使炎症消退。
Doppler ultrasound shows that acupuncture increases blood flow in treated areas. Thermal imaging shows that it can make inflammation subside.
方法：应用彩色多普勒超声技术观察37例小腿肌间静脉丛血栓患者治疗前后管腔、管壁及血流情况。
Methods:37 patients with calf muscular venous thrombosis were observed by color Doppler ultrasonography before and after treatment.
目的利用彩色多普勒超声技术通过观察术前和术后腘静脉相关指标，评价腘静脉环缩术治疗下肢深静脉返流性疾病的疗效。
Objective To evaluate the operation of annular constriction of popliteal vein for treating deep venous insufficiency of low limbs by color Doppler imaging.
利用心脏多普勒超声技术，研究小组进一步检测了在择期PCI过程中超声检测的微栓塞的发生率和心肌坏死的发生率之间的关系。
Using intracoronary Doppler ultrasound, the team investigated further by looking at the frequency of Doppler-detected microembolism in relation to the incidence of myonecrosis during elective PCI.
方法应用多普勒超声技术检测112例胎儿的脐动脉、大脑中动脉、肾动脉血流的S/D值、RI值，其中正常妊娠64例，妊高征48例。
Methods The S/d value, RI value of UA, MCA and RA blood flow of 112 fetus cases were detected with color Doppler among them there were 64 cases of normal pregnancy and 48 cases PIH.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
目的探讨三维超声彩色多普勒能量图(3d -CDE)技术在膀胱癌诊断中的意义。
Objective To discuss the application of three dimensional ultrasound color Doppler energy (3d CDE) technology in the diagnosis of bladder cancer.
结果3d -CDE技术对膀胱癌内部及周边血流显示逼真清晰，富有立体感，明显优于二维超声彩色多普勒能量图(2 D - CDE)。
Results 3d CDE could show the blood streams inside and around the tumors clearly, lively and stereoscopically. It was obviously better than two dimensional ultrasound color Doppler energy (2d CDE).
目的：应用双功能彩超（CDFI）和经颅多普勒超声（TCD）技术结合评价颈动脉支架术疗效。
Objective:To evaluate the effect of carotid stent by the combined result of color Doppler flow imaging (CDFI) and transcranial Doppler (TCD).
彩色多普勒与三维超声成像技术的结合更易于显示肿瘤血管“抱球征”、“提篮征”、“周围血管绕行征”的立体构型。
Color Doppler combining with 3d ultrasound imaging technique could display the stereoscopic configuration of "holding ball", "hand-basket", "surrounding blood vessel bypass".
目的探讨彩色多普勒超声(彩超)技术检测颈椎病人的椎动脉的临床价值。
Objective the purpose of this study was to investigate the significant diagnostic value of Color Doppler Image Technology to the diagnosis of Cervical vertebral artery (va) disease.
血栓的准确检测可以用于早期脑血管疾病的诊断，超声多普勒是一种无损的血栓检测技术。
Embolic detection can be used for early diagnosis of cerebrovascular disease. The Doppler effect of ultrasound is a non-invasive means for the detection of emboli.
超声多普勒血流检测技术是医学超声的一个重要分支，它是无损诊断血管疾病的一种重要手段。
As an important branch of medical ultrasound, Doppler ultrasound blood flow detection technology is a significant in lossless diagnosis for the disease of blood circulation system.
目的应用超声造影观察门静脉右支开始显影时间，以及彩色多普勒流速剖面技术检测门静脉右支血流速度和血流量，以探讨其在判断肝硬化程度中的临床价值。
Aim: To probe the clinical value in the assessment of liver cirrhosis degree by arrival time of right portal vein with contrast-enhanced ultrasonography and velocity and flow volume with CDVP.
近20年来，超声成像设备在电脑超声成像技术，谐波成像技术，相干处理成像技术，多普勒频移成像技术，回波频谱分析技术等方面取得了重大进展。
In the past 20 years, the imaging technique of ultrasound imaging equipment has made much progress in harmonic imaging, coherent imaging, Doppler imaging and frequency spectra analysis.
本文主要介绍了超声多普勒胎心仪超声源检定项目、技术要求及检定方法并介绍了所需要的测量装置，对测量过程进行了阐述。
This paper mainly introduces ultrasonic Doppler baby's heart instrument verification item and technical requirement and verification technique, introduces the equipment and process for determination.
三维能量多普勒超声是评估肿瘤血管特征的新技术。
Threedimensional (3d) power Doppler ultrasound provides a new technique to evaluate the features of tumor vessel.
以多普勒超声心动图技术评价42例室间隔缺损修补途径与术后早期心功能变化的关系。
The relationship of different repairing approaches and their early postoperative ventricular function were investigated in 42 cases of ventricular septum defect by Doppler echocardiography.
目的探讨二维超声及彩色多普勒血流显像(CDFI)技术在术前诊断下肢静脉瓣膜功能不全的应用价值。
Objective To evaluate the application of two dimensional ultrasonography and CDFI in the preoperative diagnosis of deep venous valvular insufficiency of lower extremities.
在脉冲超声多普勒技术中，换能器的带宽对于检测结果有重要的影响。
The band width of a transducer has a great effect on the results of detection in the pulsed Doppler ultrasonic system.
目的：建立心肌慢性缺血动物模型，探讨超声背向散射积分（IBS）和多普勒组织成像（DTI）技术检测慢性心肌缺血的价值。
Objective: To establish porcine chronic ischemic myocardium model and to evaluate ultrasonic integrated backscatter(IBS) and Doppler tissue imaging(DTI) in detecting this model.
目的评价经胸多普勒超声心动图技术（TTDE）检测冠状动脉左前降支近、中段高度狭窄的准确性。
Objective To evaluate the accuracy of detecting high degree stenosis of proximal or mid-left anterior descending coronary artery(LAD) by transthoracic Doppler echocardiography(TTDE).
目的：探讨低剂量多巴酚丁胺负荷超声心动图(LDDSE)结合多普勒组织成像技术(dti)评价存活心肌的可行性。
Objective: To evaluate the feasibility of identifying viable myocardium by applying low dose dobutamine echocardiography (LDDSE) combined with Doppler tissue imaging (DTI).
目的探讨多普勒组织成像技术(dti)定量分析多巴酚丁胺超声负荷试验(dse)过程中缺血心肌室壁运动的特征。
Objective to quantitatively define the ischemic myocardium response to dobutamine stress echocardiography (DSE) in coronary artery disease (CAD) patients by Doppler tissue imaging (DTI).
多普勒组织成像技术是一项应用多普勒原理分析心肌组织运动的一项超声新技术。
Tissue Doppler imaging is a new echocardiography techniques which can quantitate myocardial wall motion.
多普勒组织成像技术是一项应用多普勒原理分析心肌组织运动的一项超声新技术。
Tissue Doppler imaging is a new echocardiography techniques which can quantitate myocardial wall motion.
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