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- The criteria of hemodynamics of the ocular artery(OA),central retinal artery(CRA)and short posterior ciliary artery(SPCA)were measured by color Doppler image. 结果观察组视网膜中央动脉及睫状后短动脉的收缩期峰值流速、舒张期血流速度及平均流速均高于对照组(P<0。
- Methods The color Doppler data including intraventricular pressure gradients(IVPG) and color singular value(CSV) were collected with the two-dimensional color Doppler image analyzing system. 方法使用自制左室流入彩色多普勒图像分析系统,自动计算舒张早期沿左室流入彩色多普勒血流的色阶差数据,计算左室流入血流的平均压力阶差(IVPG)与彩色血流色阶奇异值(color singularvalue,CSV)。
- Methods:Acceleration time(AT) of fetal umbilical artery and cerebral artery were detection by color Doppler image in 144 cases normal fetuses divided to 7 groups by their gestational age. 方法:彩色多普勒测定144例正常胎儿(按孕龄分为7组)脐动脉、脑动脉加速时间,用方差分析和t检验进行组间比较。
- 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。
- 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。
- 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。
- Images 1, 2: Color Doppler images showing the sequestrated part of the lungs with its own arterial supply arising directly from the descending aorta. 图1、2:彩色多普勒图像显示肺脏隔离部分有自己的血流供给,直接来源于降主动脉。
- 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。
- Images 3, 4: Color Doppler images showing the sequestrated part of the lungs with its own arterial supply arising directly from the descending aorta. 图3、4:彩色多普勒图像显示肺脏隔离部分有自己的血流供给,直接来源于降主动脉。
- 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 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 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。
- Objective To investigate the acute aortic dissection color Doppler imaging(CDFI),computed to-mography(CT) . magnetic resonance(MRI) imaging performance and diagnostic value. 目的探讨急性主动脉夹层的彩色多普勒超声(CDFI)、计算机断层扫描(CT)、核磁共振(MRI)的影像学表现及诊断价值。
- Objective: To Objective investigate the correlation of the flow velocity of ovarian artery and follicular growth by transvaginal color Doppler imaging in infertile women. 目的 探测卵巢因素引起的不孕症妇女的卵巢动脉血流变化与卵泡成熟度的关系。
- The left arteriorenal(LRA) hemodynamics changes were measured by two-dimensional color Doppler imaging(2D-CDI) before and after cardiac valve replacements(CVR). 用二维彩色多普勒超声图(2D-CDI)探测心瓣膜置换术(CVR)前后左肾动脉(LRA)血流动力学变化。
- 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。
- Purpose This paper designed a new color Doppler imaging technique that detects and emphasizes turbulence,which is a characteristic of blood flow in hepatocellular carcinoma (HCC). 目的本文设计一种新彩色多普勒影像处理方法以突出展现肝细胞癌(HCC)的异常涡流。
- Pulsed Doppler ultrasound and color Doppler imaging are not only helpful in differentiate diagnosis with other placental tumor, but can also predict the perinatal outcome. 利用杜卜勒超音波血流侦测与彩色杜卜勒影像不仅可以帮助胎盘绒毛膜血管瘤与其他胎盘良性肿瘤的鑑别诊断,还可以评估怀孕的周产期预后。