您要查找的是不是:
- Design principle of laser range Doppler imaging radar system based on detecting space target 空间探测激光距离多普勒雷达系统原理设计
- range Doppler imaging 距离多普勒成像
- According to the Range Doppler equations,the geometric calibration of SAR image can be realized using SAR imaging parameters. 依据合成孔径雷达 (SAR)距离方程和多普勒方程 ,用 SAR成像参数可实现 SAR图像的几何校正。
- Reverse remodeling was assessed by serial cardiac magnetic resonance imaging and echocardiographic tissue Doppler imaging (TDI). 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。
- Objective To evaluate the value of color Doppler imaging(CDI) in the diagnosis of intraocular pathologic membranes. 目的 探讨彩色多普勒超声诊断仪 (color Doppler imaging,CDI)对眼内膜状物的鉴别诊断价值。
- Methods We performed color Doppler imaging(CDI) of 16 POAG patients(20 eyes) before and after trabeculectomy. 方法 利用标准化彩色多普勒成像 (color Doppler imaging,CDI)技术检测 POAG患者 16例 2 0眼手术前后的眼球后血流状态。
- Objective To evaluate the diagnostic value of real-time color Doppler imaging in diseases of testis and epididymis. 目的评价实时彩色超声显像在睾丸附睾病变诊断的应用价值。
- 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。
- Objective To assess the value of dobutamine stress echocardiography(DSE)and tissue Doppler imaging(TDI)in diagnosis of coronary heart disease(CHD). 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。
- The range Doppler clutter characteristics are analyzed in detail in this paper. In the case of LPRF,a novel space time adaptive processing approach based on range Doppler compensation is proposed to suppress the clutter for bistatic AEW radar. 深入分析了双基地机载预警雷达杂波距离多普勒特性 ;进而提出了一种基于距离多普勒补偿的空时二维自适应处理方法 .
- Diagnostic sensitivity and specificity for vascular complications of color Doppler imaging (CDI) were 94 7% and 92 5%,respectively. 彩色多普勒超声 (CDI)的诊断敏感度和特异度分别为 94 7%25和 92 5%25。
- This paper firstly discusses the rationale of SAR image simulation from geometric and radiometric characteristics of SAR image,such as Range Doppler(RD) model,backscattering model,and speckle model. 本文首先从SAR图像的几何特征和辐射特征出发,探讨了SAR图像模拟技术的原理,分析了RD(Rang Doppler)模型,后向散射模型和斑噪模型。
- Two- dimensional and color Doppler imaging play an important rde in differential diagnosis of uterus myoma and local uterus adenomyoma. 二维图象和彩色多普勒对子宫肌瘤和子宫腺肌病的鉴别诊断具有一定的价值。
- Objective To discuss the clinical value of diagnosing prophase ectopic pregnancy and pregnant corpus luteum by transvaginal color doppler imaging. 摘要目的探讨经阴道彩色多普勒显像超声时早期宫外孕及妊娠黄体鉴别诊断的临床价值。
- Methods TEE and TTE with 2-D and color Doppler imaging were performed in 38 patients,the diagnostic accuracy was confirmed surgically. 方法应用TTE和双平面及多平面TEE检查38个病例,检查结果与手术资料相对照。
- Objective To assess the value of dobutamine stress echocardiography(DSE) and tissue Doppler imaging(TDI) in diagnosis of coronary heart disease(CHD). 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 evaluate the value of intracardiac tissue Doppler imaging(TDI) for showing the myocardial excitation and conduction. 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 discuss the value of color Doppler imaging (CDI) in the diagnosis of lower limb arterial diseases in the patients with diabetes mellitus. 目的探讨彩色多普勒超声(CDI)在糖尿病下肢动脉病变的诊断价值。
- Objective To assess the myocardial function of left ventricle by tissue Doppler imaging(TDI) in patients with dilated cardiomyopathy(DCM). 结论TDI可定量评价DCM病人左室心肌功能,丰富了DCM的超声诊断手段。
- Objective To evaluate the value of intraluminal sonograghy together with color Doppler imaging in the diagnosis of lower ureteral obstructing lesions. 目的评价腔内超声结合彩色多普勒血流显像对输尿管下段梗阻性病变的诊断价值。