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- The 3D ultrasound imaging rebuilding of cholecyst, heart, embryo and fetus are realized. 3、简化、改进了体绘制算法中足迹表的计算,实现了胆囊、心脏、胚胎、胎儿三维超声图像的重建。
- 3D ultrasound image 三维超声图像
- Complex 3D ultrasound imaging 复合三维超声成像
- 3D ultrasound imaging 三维超声成像
- Speckle is an inherent noise in ultrasound images. 斑点噪声是超声图像中固有的噪声。
- Objective To discuss how to display the fetal facial frame using 3D ultrasound surface mode(USM)and then to improve the detection rate of fetal cleft lip at the optimal periods. 目的探讨应用三维超声表面模式显像观察胎儿面部结构,选择最佳时间,提高胎儿唇裂的检出率。
- Intravascular ultrasound image revealed good stent apposition without visible vessel dissection. 血管内超音波影像分析显示支架和管壁贴附良好,没有可见的血管壁剥离。
- In this paper the dynamic ultrasound image of muscle and the derived dynamic signals, termed sonomyography (SMG). 我们把超声扫描肌肉时得到的动态超声图像以及从中得到的动态信号称为“声肌图(sonomyography)”,简写成SMG。
- All had abnormalities in ultrasound image, 1 had elevation in VDP, R were normal and access flow were over 400ml/min. 结果 2 6例患者中 5例存在通路功能不良且均出现超声显像异常 ,仅 1例动态透析静脉压升高 ,未出现通路再循环升高和血流量降低。
- To evaluate the B scan ultrasound image characteristics of intraocular foreign body(FB). 探讨眼后段球内异物B型超声图像特征与手术方式。
- Objective To descripte the B-scan ultrasound image characteristics of exudative senile macular degeneration (ESMD). 目的探讨B型超声检查渗出性老年黄斑变性的图像特征。
- Many people hae seen ultrasound images of fetuses in the womb. 许多人都见过胎儿在子宫中的超声波图像。
- Objective To explore the characteristics of cavernous transformation of portal vein by two-dimensional ultrasound image, CD I. 目的 探讨门静脉海绵样变性二维超声彩色多普勒血流显像的特点。
- Methods:Two dimensional ultrasound image scanning by free hand was reconstructed stereoscopically in 39 patients with various kinds of disease. 方法:本文采用自由臂三维超声成像方法对39例各种疾病的患者进行了三维图像重建。
- Meanwhile, the problem of ultrasound images capturing and position information of Bird collecting synchronously are solved by the technique of callback mechanism in VFW SDK, which establishes good foundation for the 3D reconstruction. 同时,本文利用了VFW视频开发的回调机制技术,成功地解决了超声图像与Bird位置数据的同步采集问题,为后续的三维重建奠定了良好的基础。
- An algorithm based on the anisotropic diffusion equation is presented to suppress the speckle noise of B-Scan ultrasound image. 提出了一种基于各向异性扩散方程的B超图像斑点噪声抑制的算法。
- A diffuse fibrotic structure changes the mechanical properties of liver and affects characteristics of the ultrasound image. 肝脏广泛性的纤维化结构可造成弹性特性及超音波影像的变化。
- Results 5 stenosis or occlusive events were found.All had abnormalities in ultrasound image, 1 had elevation in VDP, R were normal and access flow were over 400ml/min. 结果26例患者中5例存在通路功能不良且均出现超声显像异常,仅1例动态透析静脉压升高,未出现通路再循环升高和血流量降低。
- Methods:The B scan ultrasound image characteristics of intraocular FB were analysed,the vitrectomy and the surgical removal of FB were performed in 48 patient. 方法:回顾分析48例(48眼)眼后段球内异物B型超声图像,并采用玻璃体切割术联合异物摘除。
- Objective The aim of this study was to investigate the relationship between the ultrasound image of masseter muscle and the stature and weight of each subject. 目的了解个体身高、体重对咬肌超声形态影响,探讨肌肉形态、功能对颅颌面形态的影响程度。