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- Objective: to determine clinical value of pulsed wave Doppler tissue imaging(PW-DTI)in evaluating aortic elasticity in coronary heart disease. 目的:探讨脉冲波多普勒组织成像(PW-DTI)在评价冠心病患者主动脉弹性时的应用价值。
- Methods:Combined with pulsed wave Doppler,blood flow characteristics of 36 hepatic hemangioma in 28 patients were studied by CDE and CDFI,respectively. 方法:用CDE与CDFI观察28例(36个)肝血管瘤内的血流情况,比较两者的血流显示率。
- Methods By using the technique of CDI ultrasound, 288 cases with orbital diseases were examined to show color Doppler flow imaging and pulsed wave Doppler (PWD) spectrum. 方法 应用CDI技术对 2 88例眼眶病患者眼眶病病变内部的彩色血流显像和脉冲多普勒频谱进行检测。
- Methods 13 patients with renal artery stenosis were assess using color Doppler flow imaging(CDFI)and power Doppler imaging(PDI)and pulsed wave Doppler(PWD). 方法使用彩色多普勒血流显像(CDFI)、能量多普勒显像及脉冲多普勒频谱分析(PWD)对经血管造影证实的13例肾动脉狭窄病人进行研究。
- Objective Pulsed wave Doppler tissue imaging (PWDTI)was used to quantitively analyse left ventricular systolic function before and after revascularization. 目的采用脉冲多普勒组织成像技术(PWDTI)定量分析血管重建术前后左心室的收缩功能。
- Objective: Tei index is usually measured with pulsed wave Doppler (PWD). Our aim was to assess the degree of agreement between PWD and a method based on tissue Doppler imaging (TDI) and its clinic application. 研究目的:本研究应用组织多普勒技术成像的频谱方式来评价左室Tei指数,通过与脉冲频谱多普勒的方法对比,来探讨应用组织多普勒技术来计算左室Tei指数的可行性问题及其临床应用。
- Objectives: To observe the changes on heart structure and function with echocardiogram and pulsed wave Doppler tissue imaging ( PW-DTI) in acute myocardial infarction (AMI) patients. 目的:应用心脏超声及脉冲组织多普勒成像(PW-DTI)技术定量观察急性心肌梗死患者梗死初期及随访期中心脏结构及功能的改变。
- In addition,the resistant index(RI)>0.7 and the bifurcated peak on pulsed wave Doppler(PWD)of blood flows inside or peripheral of the tumors implied much more positive malignancy prediction. 另外脉冲多普勒频谱阻力指数 RI>0 .;7及峰值的“开叉”现象也具有很好的阳性预告意义。
- pulsed wave Doppler Tissue Imaging 多普勒组织显像技术
- pulsed wave Doppler ultrasonic flowmeter 脉冲波多普勒超声流量计
- pulsed wave Doppler ultrasonography 脉冲式多普勒超声检查法
- Assessment of Fetal Breathing Movements Using B-mode,Pulsed Wave Doppler and Color Doppler Ultrasound Modalities B型、脉冲多普勒和彩色多普勒超声对胎儿呼吸样运动的评价
- Keywords pulsed wave Doppler Tissue Imaging;2-Dimensional Echocardiogram;local ventricular function;heart rate; 多普勒组织显像技术;二维超声心动图;局部心功能;心率;
- Early Effect of Coronary Stent Implantation on the Regional Ventricular Function as Assessed by Pulsed Wave Doppler Tissue Imaging 脉冲组织多普勒技术评价冠脉内支架置入术后左室局部功能与组织灌注
- pulsed wave Doppler 脉冲多普勒
- pulsed wave Doppler angiograph 脉冲式多普勒仪
- Keywords Primary hepatocarcinoma;Color Doppler flow image;Color power angiography;Pulsed wave Doppler;Microvessel density;Vascular endothelial growth factor;Immunohistochemistry;Resistance index; 原发性肝癌;彩色多普勒;能量多普勒;微血管密度;血管内皮生长因子;免疫组织化学;阻力指数;
- 9.In addition,the resistant index(RI)>0.7 and the bifurcated peak on pulsed wave Doppler(PWD)of blood flows inside or peripheral of the tumors implied much more positive malignancy prediction. 另外脉冲多普勒频谱阻力指数RI>0.;7及峰值的“开叉”现象也具有很好的阳性预告意义。
- STUDY OF FLOW FIELD UNIFORMITY UPSTREAM OF AORTIC REGURGITATION USING PULSE WAVE DOPPLER ECHOCARDIOGRAPHY 主动脉瓣关闭不全上游流场均匀性脉冲多普勒超声研究
- Study on Downstream Flow Field Uniformity of Aortic Stenosis by Using Pulse Wave Doppler Echocardiography 应用脉冲多普勒对主动脉瓣狭窄下游流场均匀性的研究