多普勒成像

目的：应用彩色多普勒成像（ColorDopplerImaging，CDI）技术作正常人眼部血流动力学研究。

OBJECTIVE : To investigate ocular vessel flow velocity in normal eyes by color Doppler imaging ( CDI ) .

机动目标ISAR距离瞬时多普勒成像实现方法

Realization of ISAR Range Instantaneous Doppler Imaging of Maneuvering Target

两组患者均行24h动态血压监测和组织多普勒成像（DTI）检查。

They underwent 24 h-ambulatory blood pressure monitoring and color tissue Doppler imaging .

目的以彩色多普勒成像（CDI）技术探讨老年黄斑变性（AMD）眼血流灌注缺损。

Objective To study ocular perfusion defects in nonexudative age-related macular degeneration .

目的：研究彩色超声多普勒成像技术（CDI）诊断眼底疾病的价值。

Value of diagnosis on fundus disease with CDI was evaluated .

应变（strain，ε）和应变率（strainrate，SR）是近年来从心肌组织多普勒成像中发展起来的超声心动图新技术，为定量评价局域心肌功能提供了一种客观、可靠的方法。

Strain and strain rate is a new technique derived from tissue Doppler imaging , which provide a objective and reliable method for the quantitative assessment of regional myocardial function .

为探讨组织多普勒成像技术（TDI）评价左室舒张功能的价值，将57例左室舒张功能减退患者分为三组。

To investigate the usefulness of tissue Doppler imaging in assessing the left ventricular diastolic function .

组织多普勒成像测量正常成人右室Tei指数的研究

Investigation right ventricular Tei index in healthy adults by tissue Doppler imaging

功率多普勒成像与MVD、VEGF检测乳腺肿块血管生成的相关性研究500例肿瘤化疗相关性贫血发生调查分析

Correlation of PDI and MVD , VEGF to angiogenesis in breast neoplasm The investigation and analysis of cancer chemotherapy-related anemia in 500 cases

采用连续心脏磁共振成像和心脏超声组织多普勒成像（TDI）来评估心室逆重构。

Reverse remodeling was assessed by serial cardiac magnetic resonance imaging and echocardiographic tissue Doppler imaging ( TDI ) .

目的初步评价心腔内组织多普勒成像（TDI）对心肌激动及传导的显像功能。

Objective To evaluate the value of intracardiac tissue Doppler imaging ( TDI ) for showing the myocardial excitation and conduction .

组织多普勒成像法与脉冲多普勒法左室Tei指数测定的对比研究

A Comparative Study of Left Ventricular Tei Index Measured via Tissue Doppler Imaging and Pulsed Wave Doppler

目的：了解组织多普勒成像（DTI）技术在评估冠心病（CAD）心肌舒缩功能方面的应用。

Objective : TO assess the contractile and relaxant function of myocardium by Doppler tissue imaging ( DTI ) in patients with coronary artery disease ( CAD ) .

目的：用组织多普勒成像（TissueDopplerimaging，TDI）技术评价经皮冠状动脉成形术（PTCA）前后左心室局部与整体收缩功能的变化。

Objective : To quantitatively evaluate the regional and global left ventricular systolic function before and after percutaneous transluminal coronary angioplasty ( PTCA ) by tissue Doppler imaging ( TDI ) .

采用的方法可以突破上述的限制，其方法是采用全零点FIR前向滤波网络，在成像处理前进行线性预测滤波，仿真结果表明，这是一种改善距离多普勒成像雷达分辨率的有效方法。

The method in this paper we describe can beyond the limitation . The result of simulation shows that the method is very effective in improving the resolution of range-Doppler radar .

组织多普勒成像Tei指数在妊娠中期胎儿心室功能评价中的应用

Application of tissue Doppler imaging ( TDI ) Tei index in the evaluation of fetal ventricular function in the second trimester of pregnancy

目的探讨多巴酚丁胺负荷超声心动图（DSE）和组织多普勒成像技术（TDI）在冠心病（CHD）诊断中的应用价值，以寻求一种敏感的、无创的CHD诊断方法。

Objective To assess the value of dobutamine stress echocardiography ( DSE ) and tissue Doppler imaging ( TDI ) in diagnosis of coronary heart disease ( CHD ) .

目的用定量组织多普勒成像（QTVI）技术测算Tei指数评价心肌梗死（MI）患者左心功能。

Objective To assess the left ventricular function of myocardial infarction ( MI ) patients using Tei index via quantitative tissue velocity imaging ( QTVI ) .

高频超声对眼内膜状脱离的鉴别诊断本文报导采用高频彩色多普勒成像（CDI）技术对88例各种眼内膜样病变的二维声像图及血流特征进行分析。

We analysed two dimensional ultrasound images and blood flow characteristics in cases of several kinds of intraocular membraniform pathological changes membrane Using high frequence CDI .

组织多普勒成像（TDI）能实时、定性和定量分析局部心肌的运动及形变能力，是一种方便而可靠的评价心脏功能的方法。

Tissue Doppler imaging ( TDI ) which can study regional myocardial deformation and motion in real-timely , qualitatively and quantitatively , is a convenient and reliable method of evaluation of cardiac function .

目的：用组织多普勒成像（TDI）与二尖瓣口血流多普勒频谱评价正常人左室舒张功能，比较两种方法的临床意义。

Objective : To evaluate left ventricular diastolic function in normal people by tissue Doppler imaging ( TDI ) and mitral orifice flow spectrum , and compare the clinical significance of 2 methods .

目的：采用组织多普勒成像（TDI）技术定量测量冠心病心肌缺血患者的二尖瓣环及左室各节段室壁运动速度，观察左室整体和局部功能。

Objective : To evaluate the clinical value of Tissue doppler imaging ( TDI ) in quantitative detection of regional and global of left ventricular systolic and diastolic function in patients with coronary artery disease .

目的应用脉冲组织多普勒成像（PWDTI）技术评价急性心肌梗死（AMI）后不同治疗方案对心脏整体及局部室壁功能的改变。

Objective To evaluate the local and whole function of different therapy in acute myocardial infarction ( AMI ) by pulsed-wave Doppler tissue imaging ( PWDTI ) with echocardiography .

目的运用组织多普勒成像（TDI）技术测定非体外循环冠状动脉旁路移植（OPCAB）术前后左心室长轴功能的变化，并探讨其临床意义。

Objective To measure the left ventricular long-axis function , using tissue Doppler imaging ( TDI ), in patients before and after off-pump coronary artery bypass ( OPCAB ) and to investigate its clinical significance .

对正常人20例40只眼和慢性青光眼29例44只眼进行彩色多普勒成像（CDI）检查，分析收缩期峰值速度（PSV）舒张末期速度（EDV）和阻力指数（RI）。

20 normal subjects ( 40 eyes ) and 29 patients ( 44 eyes ) with chronic glaucoma were performed color Doppler imaging . The peak systolic velocity ( PSV ), the end diastolic velocity ( EDV ), and resistive index ( RI ) were determined .

距离&多普勒成像雷达的距离分辨力和横分辨力分别取决于发射信号的有效带宽和目标相对于雷达视线（RLOS）在相于处理区间内的转角。

The range resolution and the cross-range resolution of range-Doppler imaging radars are related to the effective bandwidth of transmitted signal and the angle through which the object rotates the relatively to the radar line of sight ( RLOS ) during the coherent processing time , respectively .

组织多普勒成像评价左房收缩功能的临床研究

Doppler tissue imaging quantify left atrial systolic function in normal adult

组织多普勒成像在房间隔缺损封堵术中的应用

Application of tissue Doppler imaging on occlusion of atrial septal defect

一种改进的逆合成孔径声纳距离-瞬时多普勒成像方法

An Improved Range-instant Doppler Imaging Algorithm in Inverse Synthetic Aperture Sonar

颈动脉血流的三维彩色多普勒成像研究

Study of Three - dimensional Color Doppler Ultrasonography on Carotid Artery